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xov xwm

Ua rau thiab kev daws teeb meem ntawm reflow solder npas

Lub reflow soldering chaw tsim tshuaj paus Chengyuan pom nyob rau hauv lub sij hawm ntev ntau lawm thiab manufacturing uas lub ntsiab yog vim li cas rau lub reflow solder hlaws dai yog raws li nram no:

1. Qhov zoo ntawm soldering feem ntau nyob ntawm qhov muab tshuaj txhuam

Cov ntsiab lus hlau nyob rau hauv cov tshuaj txhuam hniav, qib ntawm oxidation ntawm cov hmoov hlau, thiab qhov loj ntawm cov hmoov hlau tuaj yeem cuam tshuam rau tiam ntawm cov khoom siv.

2. Cov hlau mesh muaj kev cuam tshuam zoo

ib.Stencil qhib

Feem ntau cov chaw tsim khoom yuav qhib cov stencil raws li qhov loj ntawm lub ncoo, kom nws yooj yim los luam cov ntaub nplaum rau hauv lub npog ntsej muag thiab tsim cov hlaws dai, yog li nws yog qhov zoo dua kom qhib cov stencil me dua qhov loj. .

b.Thickness ntawm steel mesh

Lub stencil Baidu feem ntau yog nyob nruab nrab ntawm 0.12 ~ 0.17mm, tuab heev yuav ua rau "sib tsoo" ntawm cov tshuaj txhuam hniav, ua rau cov hlaws dai.

3. Qhov kev tso kawm siab ntawm lub tshuab tso kawm

Mounting yog hais tias lub siab siab dhau lawm, lub solder paste yuav tsum tau nyem rau ntawm lub solder tiv thaiv txheej, yog li lub mounting siab yuav tsum tsis txhob loj dhau.


Post lub sij hawm: Apr-06-2023