{"id":3027,"date":"2025-09-09T11:05:48","date_gmt":"2025-09-09T03:05:48","guid":{"rendered":"https:\/\/www.chuxin-smt.com\/how-to-adjust-solder-wave-height-for-pcb-soldering-quality\/"},"modified":"2025-09-09T11:54:22","modified_gmt":"2025-09-09T03:54:22","slug":"how-to-adjust-solder-wave-height-for-pcb-soldering-quality","status":"publish","type":"post","link":"https:\/\/www.chuxin-smt.com\/ro\/how-to-adjust-solder-wave-height-for-pcb-soldering-quality\/","title":{"rendered":"Cum se regleaz\u0103 \u00een\u0103l\u021bimea valului de lipire"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" class=\"wp-image-3023\" src=\"https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387146-d838605532494e1c89d4a589f6cd9695.webp\" alt=\"How to Adjust Solder Wave Height\" srcset=\"https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387146-d838605532494e1c89d4a589f6cd9695.webp 1200w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387146-d838605532494e1c89d4a589f6cd9695-300x169.webp 300w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387146-d838605532494e1c89d4a589f6cd9695-1024x576.webp 1024w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387146-d838605532494e1c89d4a589f6cd9695-768x432.webp 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" title=\"How to Adjust Solder Wave Height - S&amp;M Co.Ltd\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Pentru a regla \u00een\u0103l\u021bimea valului de lipire, trebuie s\u0103 v\u0103 seta\u021bi aparatul de lipit \u00een modul manual \u0219i s\u0103 controla\u021bi viteza sau frecven\u021ba pompei. \u00cencepe\u021bi prin a verifica temperatura \u0219i timpul de pre\u00eenc\u0103lzire, apoi modifica\u021bi pulverizarea fluxului pentru o mai bun\u0103 udabilitate. Apoi, modifica\u021bi temperatura \u0219i timpul de lipire pentru a ob\u021bine o topire corespunz\u0103toare. Lua\u021bi \u00een considerare grosimea PCB-ului dvs. \u0219i lungimea cablurilor componentelor. Standardele din industrie arat\u0103 c\u0103 men\u021binerea \u00een\u0103l\u021bimii valului aproape de limita superioar\u0103 asigur\u0103 un contact stabil al lipiturii \u0219i eficien\u021ba \u00eenc\u0103lzirii.<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li>\r\n<p>Seta\u021bi ma\u0219ina \u00een modul manual.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Regla\u021bi tura\u021bia sau frecven\u021ba pompei.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Verifica\u021bi grosimea PCB \u0219i factorii componentelor.<\/p>\r\n<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\"><colgroup><col style=\"min-width: 25px;\" \/><col style=\"min-width: 25px;\" \/><\/colgroup>\r\n<tbody>\r\n<tr>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Parametru<\/p>\r\n<\/th>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Valoare standard<\/p>\r\n<\/th>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Temperatura de lipire<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>260\u2103<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Viteza conveiorului<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>1.0m\/min<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>\u00cen\u0103l\u021bimea valului<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Limita superioar\u0103\/inferioar\u0103<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Principalele concluzii<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\r\n<p>Seta\u021bi aparatul de lipit \u00een modul manual pentru control direct asupra ajust\u0103rilor \u00een\u0103l\u021bimii valurilor.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Men\u021bine\u021bi \u00een\u0103l\u021bimea valului de lipire \u00eentre 2-3 mm deasupra suprafe\u021bei PCB pentru o calitate optim\u0103 a \u00eembin\u0103rii prin lipire.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Verifica\u021bi \u0219i regla\u021bi regulat \u00een\u0103l\u021bimea valurilor \u00eenainte de fiecare ciclu de produc\u021bie pentru a preveni defectele \u0219i a asigura conexiuni fiabile.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Lua\u021bi \u00een considerare grosimea PCB \u0219i lungimea cablului componentei atunci c\u00e2nd seta\u021bi \u00een\u0103l\u021bimea undei pentru a evita <a href=\"https:\/\/www.chuxin-smt.com\/ro\/solve-solder-bridging-in-wave-soldering-process-pcb-tips\/\" target=\"_blank\" rel=\"noopener\">s\u0103rituri \u0219i pun\u021bi de lipire<\/a>.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Utiliza\u021bi controalele software pentru reglarea fin\u0103 \u00een timpul produc\u021biei pentru a stabiliza \u00een\u0103l\u021bimea valului de lipire \u0219i a \u00eembun\u0103t\u0103\u021bi calitatea lipirii.<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">De ce conteaz\u0103 \u00een\u0103l\u021bimea valurilor<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Calitatea lipirii<\/h3>\r\n\r\n\r\n\r\n<p>Trebuie s\u0103 acorda\u021bi o aten\u021bie deosebit\u0103 \u00een\u0103l\u021bimii valului de lipire, deoarece aceasta afecteaz\u0103 \u00een mod direct calitatea \u00eembin\u0103rilor de lipire. C\u00e2nd seta\u021bi \u00een\u0103l\u021bimea valului prea mic\u0103, este posibil ca lipirea s\u0103 nu ajung\u0103 la fiecare pl\u0103cu\u021b\u0103 de pe PCB. Acest lucru poate cauza s\u0103rituri de lipire, care conduc la conexiuni slabe sau nesigure. Dac\u0103 seta\u021bi \u00een\u0103l\u021bimea valului prea mare, risca\u021bi s\u0103 crea\u021bi <a href=\"https:\/\/www.chuxin-smt.com\/ro\/solve-solder-bridging-in-wave-soldering-process-pcb-tips\/\" target=\"_blank\" rel=\"noopener\">pun\u021bi de lipire<\/a> \u00eentre cablurile componentelor. Aceste pun\u021bi pot provoca scurtcircuite \u0219i v\u0103 pot deteriora placa. Exper\u021bii recomand\u0103 men\u021binerea valului de lipire la aproximativ <a href=\"https:\/\/www.allpcb.com\/blog\/pcb-manufacturing\/improving-solder-joint-quality-in-pcb-wave-soldering-a-step-by-step-approach.html\" target=\"_blank\" rel=\"nofollow noopener\">2-3 mm deasupra suprafe\u021bei pl\u0103cii<\/a>. Aceast\u0103 \u00een\u0103l\u021bime v\u0103 ofer\u0103 un contact puternic \u00eentre lipire \u0219i PCB, ceea ce v\u0103 ajut\u0103 s\u0103 forma\u021bi \u00eembin\u0103ri solide \u0219i fiabile. Atunci c\u00e2nd regla\u021bi corect \u00een\u0103l\u021bimea valului de lipire, evita\u021bi problemele comune \u0219i \u00eembun\u0103t\u0103\u021bi\u021bi performan\u021ba general\u0103 a ansamblului dvs.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\r\n<p>Sfat: Verifica\u021bi \u00eentotdeauna \u00een\u0103l\u021bimea valurilor \u00eenainte de fiecare curs\u0103. Schimb\u0103rile mici pot face o mare diferen\u021b\u0103 \u00een <a href=\"https:\/\/www.chuxin-smt.com\/ro\/wave-soldering-flux-selection-and-maintenance-guide\/\" target=\"_blank\" rel=\"noopener\">calitatea lipirii<\/a>.<\/p>\r\n<\/blockquote>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Tipuri de PCB<\/h3>\r\n\r\n\r\n\r\n<p>Diferitele tipuri de PCB-uri necesit\u0103 set\u0103ri diferite ale \u00een\u0103l\u021bimii undelor. Trebuie s\u0103 lua\u021bi \u00een considerare designul pl\u0103cii \u0219i componentele pe care le utiliza\u021bi. Timpul de contact dintre valul de lipire \u0219i PCB variaz\u0103 de obicei \u00eentre <a href=\"https:\/\/jhdpcb.com\/blog\/wave-and-reflow-soldering\/\" target=\"_blank\" rel=\"nofollow noopener\">2 p\u00e2n\u0103 la 4 secunde<\/a>. Pute\u021bi controla acest timp prin ajustarea vitezei transportoarelor \u0219i a \u00een\u0103l\u021bimii valurilor. Iat\u0103 c\u00e2teva puncte importante de re\u021binut:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\r\n<p>\u00cen\u0103l\u021bimea valului de lipire este un parametru vital \u00een lipirea \u00een val.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Timpul de contact dintre valul de lipire \u0219i componente este de obicei stabilit \u00eentre 2 \u0219i 4 secunde.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Viteza transportoarelor \u0219i \u00een\u0103l\u021bimea valurilor func\u021bioneaz\u0103 \u00eempreun\u0103 pentru a controla timpul de contact.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Reglarea \u00een\u0103l\u021bimii valului sau a vitezei conveiorului va modifica timpul \u00een care lipirea atinge placa.<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>De asemenea, trebuie s\u0103 v\u0103 g\u00e2ndi\u021bi la aliajul de lipit pe care \u00eel utiliza\u021bi. Fiecare aliaj are propriul s\u0103u punct de topire \u0219i temperatura optim\u0103 a b\u0103ii. <a href=\"https:\/\/www.ltpcba.com\/wave-soldering-in-dip-assembly-essential-technical-requirements-and-best-practices\/\" target=\"_blank\" rel=\"nofollow noopener\">Tabelul de mai jos prezint\u0103 dou\u0103 aliaje comune<\/a> \u0219i set\u0103rile lor recomandate:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\"><colgroup><col style=\"min-width: 25px;\" \/><col style=\"min-width: 25px;\" \/><col style=\"min-width: 25px;\" \/><\/colgroup>\r\n<tbody>\r\n<tr>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Compozi\u021bia aliajului<\/p>\r\n<\/th>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Punct de topire<\/p>\r\n<\/th>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Temperatura optim\u0103 a b\u0103ii<\/p>\r\n<\/th>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Sn63Pb37<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>183\u00b0C<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>245-265\u00b0C<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>SAC305<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>217\u00b0C<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>245-265\u00b0C<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Atunci c\u00e2nd ajusta\u021bi \u00een\u0103l\u021bimea valului de lipire pentru diferite tipuri de PCB-uri, \u00eembun\u0103t\u0103\u021bi\u021bi rezultatele lipirii \u0219i reduce\u021bi defectele. Ob\u021bine\u021bi o fiabilitate mai bun\u0103 \u0219i pl\u0103ci mai durabile.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Regla\u021bi \u00een\u0103l\u021bimea valului de lipire: Pa\u0219i<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" class=\"wp-image-3024\" src=\"https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-685f9e4d10f94d37b56c5957f33b888c.webp\" alt=\"Adjust Solder Wave Height: Steps\" srcset=\"https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-685f9e4d10f94d37b56c5957f33b888c.webp 1200w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-685f9e4d10f94d37b56c5957f33b888c-300x169.webp 300w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-685f9e4d10f94d37b56c5957f33b888c-1024x576.webp 1024w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-685f9e4d10f94d37b56c5957f33b888c-768x432.webp 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" title=\"How to Adjust Solder Wave Height1 - S&amp;M Co.Ltd\" \/><\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Configurarea echipamentului<\/h3>\r\n\r\n\r\n\r\n<p>Trebuie s\u0103 v\u0103 preg\u0103ti\u021bi aparatul de lipit cu valuri \u00eenainte de a regla lipirea <a href=\"https:\/\/www.neodensmt.com\/news\/wave-soldering-quality-defects-and-solutions-53460674.html\" target=\"_blank\" rel=\"nofollow noopener\">\u00een\u0103l\u021bimea valului<\/a>. \u00cencepe\u021bi prin a porni \u00eentrerup\u0103torul principal de alimentare \u00een conformitate cu programul echipamentului dvs. Controla\u021bi timpul de comutare a vasului de lipit folosind supapa electromagnetic\u0103 de timp. Apoi, verifica\u021bi indicatorul de temperatur\u0103 al vasului de lipit. Utiliza\u021bi un termometru pentru a m\u0103sura temperatura la aproximativ 15 mm sub \u0219i deasupra nivelului de lichid al vasului de lipit. Asigura\u021bi-v\u0103 c\u0103 temperatura se men\u021bine \u00een <a href=\"https:\/\/leadsintec.com\/wave-soldering-operation-guide-for-pcb-assembly\/\" target=\"_blank\" rel=\"nofollow noopener\">\u00b15\u00b0C<\/a> din valoarea setat\u0103.<\/p>\r\n\r\n\r\n\r\n<p>Verifica\u021bi func\u021bionarea t\u0103ietorului de plumb. Regla\u021bi \u00een\u0103l\u021bimea capului de t\u0103iere \u00een func\u021bie de grosimea PCBA-ului. \u00cencerca\u021bi s\u0103 ob\u021bine\u021bi lungimi ale pinilor componentelor \u00eentre 1,4 \u0219i 2,0 mm. Turna\u021bi flux \u00een fluxor \u0219i regla\u021bi supapa de admisie a aerului. Activa\u021bi fluxorul \u0219i verifica\u021bi dac\u0103 exist\u0103 spum\u0103 sau pulverizare. Regla\u021bi raportul de flux pentru a v\u0103 \u00eendeplini cerin\u021bele.<\/p>\r\n\r\n\r\n\r\n<p>De asemenea, trebuie s\u0103 verifica\u021bi \u00een\u0103l\u021bimea nivelului de lipire. Dac\u0103 lipirea este sub 12-15 mm de vasul de lipire, ad\u0103uga\u021bi lipire \u00een loturi, nu mai mult de 10 kilograme de fiecare dat\u0103. Cur\u0103\u021ba\u021bi zgura de lipit de pe suprafa\u021b\u0103 \u0219i ad\u0103uga\u021bi un antioxidant dup\u0103 cur\u0103\u021bare. Regla\u021bi unghiul \u0219i l\u0103\u021bimea \u0219inei de transport pentru a se potrivi PCBA-urilor dvs. Asigura\u021bi-v\u0103 c\u0103 for\u021ba de str\u00e2ngere este moderat\u0103 \u0219i c\u0103 \u00eenclinarea \u0219inei corespunde densit\u0103\u021bii pinilor componentelor.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\r\n<p>Sfat: Finaliza\u021bi \u00eentotdeauna ace\u0219ti pa\u0219i de configurare \u00eenainte de a regla \u00een\u0103l\u021bimea valului de lipire. Configurarea corect\u0103 v\u0103 ajut\u0103 s\u0103 evita\u021bi defectele \u0219i asigur\u0103 o lipire stabil\u0103.<\/p>\r\n<\/blockquote>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Reglaje manuale \u0219i software<\/h3>\r\n\r\n\r\n\r\n<p>Pute\u021bi regla \u00een\u0103l\u021bimea valului de lipire folosind at\u00e2t metode manuale, c\u00e2t \u0219i software. Seta\u021bi aparatul \u00een modul manual dac\u0103 dori\u021bi control direct. Regla\u021bi viteza pompei sau utiliza\u021bi convertorul de frecven\u021b\u0103 pentru a modifica viteza motorului valului. Aceast\u0103 ac\u021biune afecteaz\u0103 \u00een mod direct <a href=\"https:\/\/www.tytech-smt.com\/news\/wave-soldering-transport-angle-and-wave-height-adjustment\/\" target=\"_blank\" rel=\"nofollow noopener\">\u00een\u0103l\u021bimea crestei<\/a> a valului de lipire. Ar trebui s\u0103 men\u021bine\u021bi \u00een\u0103l\u021bimea crestei stabil\u0103 \u0219i \u00eentre jum\u0103tate \u0219i dou\u0103 treimi din grosimea pl\u0103cii dvs. de circuit. Dac\u0103 creasta este prea \u00eenalt\u0103, este posibil s\u0103 observa\u021bi probleme la \u00eembinarea de lipire, cum ar fi tragerea sau rev\u0103rsarea. Dac\u0103 este prea mic\u0103, risca\u021bi scurgeri de lipire.<\/p>\r\n\r\n\r\n\r\n<p>Ma\u0219inile moderne v\u0103 permit s\u0103 utiliza\u021bi comenzi software pentru reglarea fin\u0103. Pute\u021bi seta parametri precum <a href=\"https:\/\/www.circuitsassembly.com\/ca\/news\/372-magazine-articles\/2008-articles\/15472-measuring-and-controlling-wave-height-and-dwell-time.html\" target=\"_blank\" rel=\"nofollow noopener\">timp de \u0219edere<\/a>, ad\u00e2ncimea de imersie, lungimea contactului \u0219i viteza transportorului. Aceste set\u0103ri v\u0103 ajut\u0103 s\u0103 ob\u021bine\u021bi rezultate precise la lipire. Tabelul de mai jos prezint\u0103 parametrii importan\u021bi de verificat:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\"><colgroup><col style=\"min-width: 25px;\" \/><col style=\"min-width: 25px;\" \/><\/colgroup>\r\n<tbody>\r\n<tr>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Parametru<\/p>\r\n<\/th>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Descriere<\/p>\r\n<\/th>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Timp de repaus<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Timpul \u00een care o component\u0103 se afl\u0103 \u00een valul de lipire, controlat \u00een trepte de 0,1 secunde.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Ad\u00e2ncimea de imersie<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Ad\u00e2ncimea la care o plac\u0103 se scufund\u0103 \u00een val, m\u0103surat\u0103 \u00een raport cu o fereastr\u0103 de procesare.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Lungimea contactului<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Distan\u021ba parcurs\u0103 de un fir prin val.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>\u00cen\u0103l\u021bimea valului<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Afecteaz\u0103 direct ad\u00e2ncimea de imersie \u0219i lungimea de contact; este esen\u021bial s\u0103 se m\u0103soare cu exactitate.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Viteza conveiorului<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Impactul asupra timpului de \u0219edere \u0219i a profunzimii imersiunii.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Autorizare de plumb<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Afecteaz\u0103 timpul de \u0219edere \u0219i ad\u00e2ncimea de imersiune.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Viteza pompei de lipire<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Controleaz\u0103 \u00een\u0103l\u021bimea valului, care se poate modifica \u00een func\u021bie de nivelurile de lipire \u0219i de prezen\u021ba zgurii.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Atunci c\u00e2nd ajusta\u021bi \u00een\u0103l\u021bimea valului de lipire, lua\u021bi \u00eentotdeauna \u00een considerare grosimea pl\u0103cii, lungimea cablului componentei \u0219i orientarea. Ghidul spune c\u0103 \u00een\u0103l\u021bimea valului nu trebuie s\u0103 dep\u0103\u0219easc\u0103 50% din grosimea PCB. Aceast\u0103 regul\u0103 v\u0103 ajut\u0103 s\u0103 evita\u021bi excesul de lipire \u0219i asigur\u0103 un contact bun.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\r\n<p>Not\u0103: Factorii de mediu precum umiditatea \u0219i fluxul de aer pot afecta lipirea. Regla\u021bi set\u0103rile de temperatur\u0103 pentru a se potrivi cu mediul dvs. de produc\u021bie pentru a ob\u021bine cele mai bune rezultate.<\/p>\r\n<\/blockquote>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Reglare fin\u0103<\/h3>\r\n\r\n\r\n\r\n<p>Trebuie s\u0103 regla\u021bi cu precizie set\u0103rile \u00een timpul produc\u021biei continue pentru a stabiliza \u00een\u0103l\u021bimea valului de lipire. Utiliza\u021bi comenzile bazate pe software pentru a face mici ajust\u0103ri. Schimba\u021bi viteza pompei \u0219i configura\u021bia duzei dac\u0103 observa\u021bi instabilitate \u00een val. Modifica\u021bi set\u0103rile ma\u0219inii \u00een timp real \u00een func\u021bie de grosimea pl\u0103cii \u0219i de lungimea cablurilor componentelor.<\/p>\r\n\r\n\r\n\r\n<p>Iat\u0103 c\u00e2teva sfaturi practice pentru reglarea fin\u0103:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\r\n<p>Seta\u021bi temperatura b\u0103ii de lipire \u00eentre 250\u00b0C \u0219i 260\u00b0C pentru lipirea f\u0103r\u0103 plumb.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Regla\u021bi viteza transportorului la 1,0-1,5 metri pe minut.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Men\u021bine\u021bi \u00een\u0103l\u021bimea valului astfel \u00eenc\u00e2t acesta s\u0103 ating\u0103 doar partea de jos a PCB.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Pre\u00eenc\u0103lzi\u021bi placa la 100-120\u00b0C pentru a preveni \u0219ocul termic.<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Ar trebui s\u0103 crea\u021bi <a href=\"https:\/\/www.tstronic.eu\/en\/mastering-tht-wave-soldering-design-process-and-selective-wave-soldering-best-practices-for-pcb-assembly\" target=\"_blank\" rel=\"nofollow noopener\">profiluri individuale<\/a> pentru fiecare tip de PCB. Controla\u021bi variabile precum viteza conveiorului, temperatura de pre\u00eenc\u0103lzire \u0219i temperatura de lipire. Ace\u0219ti pa\u0219i v\u0103 ajut\u0103 s\u0103 men\u021bine\u021bi stabil\u0103 \u00een\u0103l\u021bimea valului de lipire \u0219i s\u0103 \u00eembun\u0103t\u0103\u021bi\u021bi calitatea lipirii.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\r\n<p>\ud83d\udee0\ufe0f Sfat profesional: Monitoriza\u021bi \u00eentotdeauna \u00een\u0103l\u021bimea valului \u00een timpul produc\u021biei. Micile modific\u0103ri ale vitezei pompei sau ale nivelului de lipire v\u0103 pot afecta rezultatele. Verific\u0103rile regulate v\u0103 ajut\u0103 s\u0103 men\u021bine\u021bi un contact optim cu PCB \u0219i s\u0103 reduce\u021bi defectele.<\/p>\r\n<\/blockquote>\r\n\r\n\r\n\r\n<p>Pute\u021bi regla \u00een\u0103l\u021bimea valului de lipire folosind ace\u0219ti pa\u0219i \u0219i tehnici. Acest proces v\u0103 ofer\u0103 \u00eembin\u0103ri de lipit fiabile \u0219i o calitate constant\u0103 pentru fiecare ciclu de produc\u021bie.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Rezolvarea problemelor<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" class=\"wp-image-3025\" src=\"https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-5e2b3079edb14b99ba84b8ac51cb9d7d.webp\" alt=\"Troubleshooting Issues\" srcset=\"https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-5e2b3079edb14b99ba84b8ac51cb9d7d.webp 1200w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-5e2b3079edb14b99ba84b8ac51cb9d7d-300x169.webp 300w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-5e2b3079edb14b99ba84b8ac51cb9d7d-1024x576.webp 1024w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2025\/09\/1757387147-5e2b3079edb14b99ba84b8ac51cb9d7d-768x432.webp 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" title=\"How to Adjust Solder Wave Height2 - S&amp;M Co.Ltd\" \/><\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">V\u00e2rfuri neuniforme<\/h3>\r\n\r\n\r\n\r\n<p>Este posibil s\u0103 observa\u021bi v\u00e2rfuri neuniforme \u00een valul de lipire \u00een timpul func\u021bion\u0103rii. Aceast\u0103 problem\u0103 poate cauza \u00eembin\u0103ri de lipit inconsecvente \u0219i poate duce la defecte. \u00cencepe\u021bi prin a v\u0103 verifica echipamentul de lipire \u00een val. Asigura\u021bi-v\u0103 c\u0103 cuptorul de staniu este a\u0219ezat paralel cu \u0219ina de ghidare. Cur\u0103\u021ba\u021bi des filtrul \u0219i duza pentru a preveni blocajele. Regla\u021bi parametrii de sudare, cum ar fi \u00een\u0103l\u021bimea crestei valului \u0219i temperatura de pre\u00eenc\u0103lzire, pentru a se potrivi cu specifica\u021biile PCB-ului. Verifica\u021bi \u00eentotdeauna calitatea materialelor de sudur\u0103 \u0219i inspecta\u021bi starea pl\u0103cilor dumneavoastr\u0103. Dup\u0103 efectuarea ajust\u0103rilor, efectua\u021bi o opera\u021biune de testare a lipirii pentru a confirma \u00eembun\u0103t\u0103\u021birile.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\r\n<p>Sfat: Cur\u0103\u021barea \u0219i \u00eentre\u021binerea regulat\u0103 v\u0103 ajut\u0103 s\u0103 evita\u021bi v\u00e2rfurile neuniforme \u0219i s\u0103 v\u0103 men\u021bine\u021bi valul de lipire stabil.<\/p>\r\n<\/blockquote>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Exces de lipire<\/h3>\r\n\r\n\r\n\r\n<p>Excesul de lipire poate crea pun\u021bi \u00eentre pl\u0103cu\u021be \u0219i poate cauza scurtcircuite. Pute\u021bi observa aceast\u0103 problem\u0103 dac\u0103 temperatura de lipire este prea sc\u0103zut\u0103 sau PCB-ul nu se pre\u00eenc\u0103lze\u0219te suficient. O activitate slab\u0103 a fluxului sau un raport prost al fluxului pot duce, de asemenea, la acumularea lipiturii \u00eentr-o singur\u0103 zon\u0103. Pl\u0103cu\u021bele, g\u0103urile de trecere placate sau pinii cu o lipire slab\u0103 capteaz\u0103 bule de aer \u0219i \u00eempiedic\u0103 umezirea corespunz\u0103toare. Dac\u0103 aliajul de lipit con\u021bine prea mult cupru sau prea pu\u021bin staniu, lipirea devine groas\u0103 \u0219i mai pu\u021bin fluid\u0103. Scorii de lipire se pot acumula \u0219i pot m\u0103ri \u00eembinarea de lipire.<\/p>\r\n\r\n\r\n\r\n<p>La <a href=\"https:\/\/www.chuxin-smt.com\/ro\/pcb-conveyor-jamming-problems-solutions-prevention-tips\/\" target=\"_blank\" rel=\"noopener\">evita\u021bi excesul de lipire<\/a>, controleaz\u0103 \u00een\u0103l\u021bimea valului de lipire <a href=\"https:\/\/www.chuxin-smt.com\/ro\/solve-solder-bridging-in-wave-soldering-process-pcb-tips\/\" target=\"_blank\" rel=\"noopener\">\u00eentre 8-12 mm<\/a>. Reduce\u021bi \u00een\u0103l\u021bimea valului dac\u0103 observa\u021bi c\u0103 lipirea se adun\u0103 pe conducte. Men\u021bine\u021bi presiunea valului \u00eentre 0,5-1,0 bar. Seta\u021bi \u00een\u0103l\u021bimea valului la nu mai mult de 50% din grosimea PCB. Evita\u021bi presiunea excesiv\u0103 a pompei pentru a men\u021bine valurile stabile \u0219i a reduce defectele.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\r\n<p>Controlul \u00een\u0103l\u021bimii \u0219i presiunii valurilor.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Regla\u021bi temperatura de pre\u00eenc\u0103lzire \u0219i de lipire.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Utiliza\u021bi raportul de flux corect.<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Defecte de lipire<\/h3>\r\n\r\n\r\n\r\n<p><a href=\"https:\/\/www.epectec.com\/pcb\/wave-soldering-defects\/solder-skips.html\" target=\"_blank\" rel=\"nofollow noopener\">Set\u0103ri incorecte ale \u00een\u0103l\u021bimii valurilor<\/a> cauzeaz\u0103 adesea s\u0103rituri de lipire \u0219i umplerea necorespunz\u0103toare a g\u0103urilor. Salturile de lipire au loc atunci c\u00e2nd lipirea nu ajunge la termina\u021bie. Umplerea necorespunz\u0103toare a g\u0103urilor are loc atunci c\u00e2nd placa nu intr\u0103 \u00een contact corespunz\u0103tor cu valul de lipire. De asemenea, este posibil s\u0103 observa\u021bi \u00eembin\u0103ri de lipire reci, care au un aspect tern \u0219i indic\u0103 o lipire slab\u0103. Aceste defecte pot rezulta din temperatura sc\u0103zut\u0103 de pre\u00eenc\u0103lzire, aplicarea necorespunz\u0103toare a fluxului sau <a href=\"https:\/\/kaisertech.co.uk\/content\/10-common-soldering-problems-to-avoid-on-your-pcbs\" target=\"_blank\" rel=\"noopener\">\u00een\u0103l\u021bimea incorect\u0103 a valului<\/a>.<\/p>\r\n\r\n\r\n\r\n<p>Pute\u021bi minimiza defectele de lipire prin respectarea urm\u0103toarelor m\u0103suri preventive:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\"><colgroup><col style=\"min-width: 25px;\" \/><col style=\"min-width: 25px;\" \/><\/colgroup>\r\n<tbody>\r\n<tr>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>M\u0103sur\u0103 preventiv\u0103<\/p>\r\n<\/th>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Descriere<\/p>\r\n<\/th>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Controlul \u00een\u0103l\u021bimii valurilor<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p><a href=\"https:\/\/www.yahengcircuit.com\/causes-and-preventive-measures-of-the-common-wave-soldering-defects\/\" target=\"_blank\" rel=\"nofollow noopener\">Men\u021bine\u021bi \u00een\u0103l\u021bimea undelor la 2\/3 din grosimea PCB<\/a>.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Protruzia plumbului<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Asigura\u021bi-v\u0103 c\u0103 cablurile ies la 0,8-3 mm de suprafa\u021ba PCB.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Verifica\u021bi \u00eentotdeauna set\u0103rile \u00eenainte de fiecare execu\u021bie. Regla\u021bi \u00een\u0103l\u021bimea valului de lipire \u00een func\u021bie de necesit\u0103\u021bile pl\u0103cii \u0219i componentelor dvs. Aceast\u0103 practic\u0103 v\u0103 ajut\u0103 s\u0103 ob\u021bine\u021bi \u00eembin\u0103ri de lipit fiabile \u0219i reduce riscul de defecte.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Sfaturi pentru diferite PCB-uri<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Pl\u0103ci cu o singur\u0103 fa\u021b\u0103<\/h3>\r\n\r\n\r\n\r\n<p>C\u00e2nd lucra\u021bi cu PCB-uri cu o singur\u0103 fa\u021b\u0103, trebuie s\u0103 acorda\u021bi o aten\u021bie deosebit\u0103 modului \u00een care seta\u021bi \u00een\u0103l\u021bimea valului de lipire. Reglarea corect\u0103 v\u0103 ajut\u0103 s\u0103 ob\u021bine\u021bi \u00eembin\u0103ri de lipit puternice \u0219i previne problemele comune. Iat\u0103 c\u00e2teva sfaturi importante:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\r\n<p>Seta\u021bi \u00een\u0103l\u021bimea valului astfel \u00eenc\u00e2t s\u0103 contacteze <a href=\"https:\/\/www.allpcb.com\/blog\/pcb-assembly\/wave-goodbye-to-weak-joints-optimizing-wave-soldering-for-robust-solder-joint-formation.html\" target=\"_blank\" rel=\"nofollow noopener\">50-75% a suprafe\u021bei inferioare a PCB<\/a>. Aceast\u0103 gam\u0103 v\u0103 ofer\u0103 cea mai bun\u0103 penetrare a lipitului.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Regla\u021bi \u00een\u0103l\u021bimea valului dac\u0103 placa dvs. are multe componente apropiate. Reducerea undei poate ajuta la prevenirea pun\u021bilor de lipire pe pl\u0103cile dense.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Inspecta\u021bi des \u00een\u0103l\u021bimea valului. Nivelul de lipire poate sc\u0103dea \u00een timp, astfel \u00eenc\u00e2t trebuie s\u0103 regla\u021bi \u00een\u0103l\u021bimea \u00een mod regulat pentru a men\u021bine rezultatele constante.<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Lungimea cablului componentei joac\u0103, de asemenea, un rol important \u00een calitatea lipirii. Dac\u0103 utiliza\u021bi cabluri prea lungi sau prea scurte, s-ar putea s\u0103 observa\u021bi <a href=\"https:\/\/www.flason-smt.com\/new\/WAVE-SOLDERING-DEFECTS-1.html\" target=\"_blank\" rel=\"nofollow noopener\">ridicarea componentelor \u00een timpul procesului de lipire \u00een val<\/a>. Cablurile care lovesc baia de lipire atunci c\u00e2nd placa intr\u0103 \u00een val pot provoca ridicarea. Pute\u021bi reduce aceast\u0103 problem\u0103 prin ajustarea timpului de imersie \u0219i a sec\u021biunii valului din spate.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\r\n<p>Sfat: Verifica\u021bi \u00eentotdeauna at\u00e2t \u00een\u0103l\u021bimea valului, c\u00e2t \u0219i lungimea cablului \u00eenainte de a \u00eencepe o nou\u0103 execu\u021bie. Modific\u0103rile mici pot face o mare diferen\u021b\u0103 \u00een rezultatele lipirii.<\/p>\r\n<\/blockquote>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Pl\u0103ci cu dou\u0103 fe\u021be<\/h3>\r\n\r\n\r\n\r\n<p><a href=\"https:\/\/www.allpcb.com\/blog\/pcb-knowledge\/wave-soldering-vs-reflow-for-double-sided-boards-choosing-the-right-process.html\" target=\"_blank\" rel=\"nofollow noopener\">PCB-urile cu dou\u0103 fe\u021be aduc provoc\u0103ri suplimentare<\/a> atunci c\u00e2nd regla\u021bi \u00een\u0103l\u021bimea valului de lipire. Trebuie s\u0103 proteja\u021bi componentele de pe partea inferioar\u0103 \u00een timpul procesului de lipire. Dac\u0103 nu regla\u021bi corect \u00een\u0103l\u021bimea valului, risca\u021bi s\u0103 deteriora\u021bi aceste componente. Pl\u0103cile sub\u021biri se pot confrunta \u0219i cu \u0219ocuri termice, care pot provoca fisuri sau chiar delaminare. Aceste riscuri cresc dac\u0103 placa dvs. utilizeaz\u0103 componente delicate din tehnologia de montare pe suprafa\u021b\u0103 (SMT). Trebuie s\u0103 echilibra\u021bi \u00een\u0103l\u021bimea valului pentru a ob\u021bine \u00eembin\u0103ri de lipire bune, men\u021bin\u00e2nd \u00een acela\u0219i timp toate componentele \u00een siguran\u021b\u0103.<\/p>\r\n\r\n\r\n\r\n<p>V\u0103 pute\u021bi \u00eembun\u0103t\u0103\u021bi rezultatele folosind lipirea selectiv\u0103 sau mascarea zonelor sensibile. Monitoriza\u021bi \u00eentotdeauna \u00eendeaproape procesul \u0219i efectua\u021bi mici ajust\u0103ri dup\u0103 cum este necesar. Configurarea atent\u0103 \u0219i verific\u0103rile regulate v\u0103 ajut\u0103 s\u0103 evita\u021bi defectele \u0219i s\u0103 v\u0103 p\u0103stra\u021bi pl\u0103cile fa\u021b\u0103-verso fiabile.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\r\n<p>Not\u0103: Pl\u0103cile cu dou\u0103 fe\u021be necesit\u0103 mai mult\u0103 aten\u021bie \u0219i \u00eendem\u00e2nare. Nu v\u0103 gr\u0103bi\u021bi s\u0103 configura\u021bi ma\u0219ina \u0219i s\u0103 verifica\u021bi fiecare detaliu \u00eenainte de a \u00eencepe produc\u021bia.<\/p>\r\n<\/blockquote>\r\n\r\n\r\n\r\n<p>\u00cembun\u0103t\u0103\u021bi\u021bi rezultatele lipirii atunci c\u00e2nd regla\u021bi corect \u00een\u0103l\u021bimea valului de lipire. Evita\u021bi defectele \u0219i v\u0103 p\u0103stra\u021bi pl\u0103cile fiabile. Revede\u021bi ace\u0219ti pa\u0219i \u00eenainte de fiecare execu\u021bie. Verifica\u021bi configura\u021bia ma\u0219inii, viteza pompei \u0219i grosimea PCB. Urm\u0103ri\u021bi v\u00e2rfurile inegale sau excesul de lipire. Operatorii beneficiaz\u0103 de programe de instruire \u0219i certific\u0103ri. Tabelul de mai jos prezint\u0103 op\u021biunile recomandate:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\"><colgroup><col style=\"min-width: 25px;\" \/><col style=\"min-width: 25px;\" \/><\/colgroup>\r\n<tbody>\r\n<tr>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Programul de formare<\/p>\r\n<\/th>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Descriere<\/p>\r\n<\/th>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Func\u021bionarea ma\u0219inilor de lipit cu valuri<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Acoper\u0103 func\u021bionarea, \u00eentre\u021binerea \u0219i depanarea ma\u0219inilor. \u00cencurajeaz\u0103 dezvoltarea competen\u021belor.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Specialist certificat IPC-A-610D<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>\u00cenva\u021b\u0103 cerin\u021bele de acceptabilitate. <a href=\"https:\/\/www.smtfactory.com\/Best-Practices-for-Wave-Soldering-Machine-Operations-id64245007.html\" target=\"_blank\" rel=\"nofollow noopener\">Valabil timp de doi ani<\/a>.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Specialist certificat IPC-7711\/7721<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Se concentreaz\u0103 pe retu\u0219area \u0219i repararea lipiturilor. Valabil timp de doi ani.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\r\n<p>Certificarea IPC-A-610D Certified Specialist (valabil\u0103 timp de 2 ani)<\/p>\r\n<\/li>\r\n<li>\r\n<p>Certificarea IPC-7711\/7721 Certified Specialist (valabil\u0103 timp de 2 ani)<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\r\n<p>\ud83d\udcdd Sfat: Revizui\u021bi \u00eentotdeauna lista de verificare \u0219i ajusta\u021bi set\u0103rile pentru cea mai bun\u0103 performan\u021b\u0103.<\/p>\r\n<\/blockquote>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">\u00ceNTREB\u0102RI FRECVENTE<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">C\u00e2t de des trebuie s\u0103 verifica\u021bi \u00een\u0103l\u021bimea undelor de lipire?<\/h3>\r\n\r\n\r\n\r\n<p>Ar trebui s\u0103 <a href=\"https:\/\/www.chuxin-smt.com\/ro\/faq\/\" target=\"_blank\" rel=\"noopener\">verifica\u021bi \u00een\u0103l\u021bimea valului de lipire<\/a> \u00eenainte de fiecare ciclu de produc\u021bie. Verific\u0103rile regulate v\u0103 ajut\u0103 s\u0103 surprinde\u021bi modific\u0103rile nivelului de lipire sau ale vitezei pompei. Acest obicei v\u0103 men\u021bine \u00eembin\u0103rile lipite puternice \u0219i reduce defectele.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Ce se \u00eent\u00e2mpl\u0103 dac\u0103 seta\u021bi \u00een\u0103l\u021bimea valului prea mare?<\/h3>\r\n\r\n\r\n\r\n<p><a href=\"https:\/\/www.chuxin-smt.com\/ro\/smt-loader-maintenance-troubleshooting-guide-for-smooth-operation\/\" target=\"_blank\" rel=\"noopener\">Setarea \u00een\u0103l\u021bimii valului<\/a> prea mare poate cauza pun\u021bi de lipire \u0219i scurtcircuite. De asemenea, este posibil s\u0103 vede\u021bi un exces de lipire pe cabluri. Respecta\u021bi \u00eentotdeauna indica\u021bia: men\u021bine\u021bi \u00een\u0103l\u021bimea undelor sub 50% din grosimea PCB.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Pute\u021bi regla \u00een\u0103l\u021bimea valului \u00een timpul produc\u021biei?<\/h3>\r\n\r\n\r\n\r\n<p>Da, pute\u021bi regla \u00een\u0103l\u021bimea valurilor \u00een timpul produc\u021biei. Utiliza\u021bi controale software sau modific\u0103ri manuale ale vitezei pompei. Monitoriza\u021bi rezultatele \u0219i efectua\u021bi mici ajust\u0103ri pentru a men\u021bine calitatea stabil\u0103 a lipirii.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Grosimea PCB afecteaz\u0103 set\u0103rile \u00een\u0103l\u021bimii valurilor?<\/h3>\r\n\r\n\r\n\r\n<p>Grosimea PCB afecteaz\u0103 \u00een mod direct set\u0103rile \u00een\u0103l\u021bimii undelor. Pl\u0103cile mai groase au nevoie de unde mai \u00eenalte pentru un contact bun. Pl\u0103cile sub\u021biri necesit\u0103 unde mai mici pentru a evita deteriorarea. Adapta\u021bi \u00eentotdeauna \u00een\u0103l\u021bimea undelor la grosimea pl\u0103cii dvs.<\/p>\r\n\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Adjust solder wave height by setting pump speed and keeping wave height below 50% of PCB thickness for reliable solder joints and fewer defects.<\/p>","protected":false},"author":1,"featured_media":3026,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"categories":[1,52],"tags":[61,84,59,83],"class_list":["post-3027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news","category-product-information","tag-smt-solution","tag-solder-equipment","tag-wave-solder","tag-welding-equipment"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/posts\/3027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/comments?post=3027"}],"version-history":[{"count":0,"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/posts\/3027\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/media\/3026"}],"wp:attachment":[{"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/media?parent=3027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/categories?post=3027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ro\/wp-json\/wp\/v2\/tags?post=3027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}