Wave Soldering

Wave Soldering
Paub meej:
Nyob rau hauv Shenzhen STHL Technology Co., Ltd. lub tsev tsim khoom, lub tin da dej ntawm Wave Soldering tshuab surges nrog ib tug khov kho, tswj yoj ntawm molten solder, nqa assembled PCBs maj mam los ntawm nws. Nyob rau hauv ob peb feeb xwb, pua pua ntawm cov pob qij txha yog ib txhij wetted thiab bonded, ua ci, du, thiab robust solder nto.

Cov txheej txheem no tsis yog tsuas yog cov neeg ua haujlwm ntawm peb cov kab ntau lawm xwb tab sis kuj tseem yog ib kauj ruam tseem ceeb hauv Los ntawm -Hole Wave Soldering thiab sib xyaw ua ke. Txawm hais tias nws yog siab- cov khoom txuas tam sim no ntawm cov tswj kev lag luam lossis siab - cov khoom siv hluav taws xob hauv tsheb hluav taws xob, STHL ua kom txhua qhov sib koom ua ke ruaj khov thiab txhim khu kev qha nyob rau hauv cov xwm txheej hnyav los ntawm kev tswj qhov kub thiab txias thiab kev tswj cov waveform.
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Wave Soldering yog dab tsi?

 

Wave Soldering yog txheej txheem batch soldering nyob rau hauv uas lub twj tso kua mis tsim ib tug ruaj khov nthwv dej ntawm molten solder nyob rau hauv lub tin da dej, tso cai rau PCB pads thiab cov khoom ua rau soldered tam sim ntawd thaum lawv dhau los ntawm yoj.

  • Scope of Application: Tshwj xeeb yog tsim rau Wave Soldering rau THT Cheebtsam xws li transformers, inductors, thiab connectors.
  • Cov txheej txheem Hybrid: tuaj yeem ua ke nrog reflow soldering - SMT reflow ntawm ib sab, yoj soldering ntawm lwm qhov.
  • Kev Tiv Thaiv Huab Cua: Nitrogen yoj soldering txo oxidation tsis xws luag thiab txhim kho kev sib koom ua ke zoo li qub.

 

Cov txheej txheem tseem ceeb thiab cov khoom siv

 

1. Solder Bath thiab Waveform

  • Flat Wave: Zoo tagnrho rau thaj chaw loj loj.
  • Turbulent Wave: Txhim kho ntub dej ntawm cov pob qij txha nyuaj.
  • Kev Tswj Kub Kub: Lead- dawb solder (xws li SAC305 rau cov hlau lead dawb yoj soldering) feem ntau yuav tsum tau 260℃± 5℃.

2. Cov qauv khoom siv

  • Conveyor System: Ua kom ruaj khov PCB thauj.
  • Flux Application: Txau los yog ua npuas ncauj txoj kev; tshuaj tsuag muab kev tiv thaiv zoo dua.
  • Preheating cheeb tsam: 65-121℃kom qhib flux thiab txo thermal shock.
  • Soldering Zone: Solder da dej thiab twj tso kua mis tsim cov qauv nthwv dej kom ua tiav cov vuam.

3. Yam khoom

  • Lead-muaj: Sn63/Pb37, Sn60/Pb40.
  • Lead-Free: SAC305, Sn-Cu-Ni.
PCBA

 

Cov txheej txheem tseem ceeb

Kub
Kho raws li hom khoom; hnyav- cov khoom siv ua haujlwm yuav xav tau txog li 280℃.
Flux
Tshem tawm oxides thiab txo qhov nro ntawm qhov chaw; thov ua ntej lub PCB nkag mus rau hauv lub dab da dej.
Preheat tus nqi
2-4℃/ s tiv thaiv PCB warpage.
Ntxuav
Washable solder pob qij txha yuav tsum tau post- solder tu nrog dej deionized; tsis muaj- hom huv yuav tsum tau soj ntsuam ntawm qhov seem seem.

 

Kev Tswj Xyuas Zoo thiab Kev Tshawb Fawb

 

Ntawm STHL, txhua tus txheej txheem PCB Wave Soldering yog ua ke nrog ntau cov kauj ruam tshuaj xyuas:

  • AOI: Tshawb xyuas cov khoom siv hluav taws xob sib koom ua ke thiab cov khoom siv luam tawm zoo.
  • X-ray: Txheeb xyuas qhov tsis xws luag xws li cov pob qij txha txias, kev sib txuas, thiab qhov khoob.
  • IPC-A-610 Chav Kawm 3 Kev Ua Raws Cai: Ua kom muaj kev sib tw zoo rau cov khoom lag luam muaj kev ntseeg siab.
X-ray machine

 

Txheej txheem Variations thiab Application Scenarios

 

  • Selective Wave Soldering: Localized soldering rau cov pob qij txha tshwj xeeb, zoo tagnrho rau kev sib xyaw ua ke - pawg thawj coj saib.
  • Industrial Control Boards: Siab -tam sim no los ntawm - qhov sib txuas soldering.
  • Automotive Electronics: Ua tau raws li automotive - qib kub thiab kev co kuj yuav tsum tau.
  • Cov Khoom Siv Hluav Taws Xob Hauv Tsev Lub Rooj Tswjhwm Saib Xyuas: Siab- ua haujlwm tau zoo.
  • Cov khoom siv sib txuas lus Backplanes: Ntau -pin connector soldering kom ntseeg tau cov teeb liab ncaj ncees.
Industrial PCBA

 

Kev Tsis Zoo thiab Kev Tiv Thaiv

 

 

Tsis muaj

Optimize flux daim ntawv thov thiab preheat profile.

 
 

Kev tawg

Tswj qhov ntsuas cua txias.

 
 

Tsis txaus Solder

Kho yoj qhov siab thiab lub sijhawm sib cuag.

 
 

Kev hla

Optimize PCB layout thiab solder ntim.

 

 

Summary and Collaboration Caw

 

Ntawm STHL, peb suav hais tias Wave Soldering los ua ke yog cov txheej txheem tsim khoom muaj tseeb - tsis yog ib txoj hauv kev loj soldering. Yog tias koj qhov project xav tau ob qho tib si kev ua tau zoo thiab kev ntseeg siab nyob rau hauv los ntawm - qhov vuam, los yog xav tau zoo ib yam, siab - cov pob qij txha zoo nyob rau hauv ib puag ncig dawb yoj soldering, peb zoo siab tos txais lub sijhawm los tham txog cov txheej txheem daws teeb meem nrog koj.

 

Xa peb koj cov ntaub ntawv tsim, thiab peb cov engineers yuav optimize manufacturability thaum peb pab neeg ntau lawm xyuas kom meej cov khoom xa tuaj.

 

Tiv tauj peb tam sim no:info@pcba-china.com- Cia peb xa cov txheej txheem siab -Wave Soldering uas txhawb nqa koj cov khoom lag luam thiab kev sib tw ua lag luam.

 

Cim npe nrov: Tuam Tshoj Wave Soldering Manufacturers, lwm tus neeg, Hoobkas

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