Kev sib cuag PCB

Oct 24, 2019|

Shenzhen Shenchuang Hi-tech Electronics Co., Ltd (SChitec) yog lub tuam txhab ua haujlwm siab uas tshwj xeeb hauv xov tooj accessories ntau lawm thiab muag khoom. Peb cov khoom tseem ceeb muaj xws li kev mus ncig, chargers tsheb, USB cables, fais fab nyiaj hauv tuam txhab nyiaj thiab lwm yam khoom siv digital.Tag nrho cov khoom muaj kev nyab xeeb thiab txhim khu kev qha, nrog cov cim styles.products dhau daim ntawv pov thawj xws li CE, FCC, ROHS, UL, PSE, C-Tick, thiab lwm yam. , Yog tias koj txaus siab rau, koj tuaj yeem tiv tauj ceo@schitec.com ncaj qha. 

Nyob ruaj ntseg nrog SChitec

Kev sib cuag PCB

Lub npog ntsej muag xim ntsuab npog feem ntau ntawm cov tooj liab ntawm lub voj voog thiab tsuas yog nthuav tawm cov kev sib txuas ntawm lub davhlau ya nyob twg rau kev sib txuas, kev ntsuas hluav taws xob thiab kev nkag ntawm lub rooj tsavxwm. Qhov kawg no yuav tsum muaj txheej tiv thaiv ntxiv kom tsis txhob muaj oxides ntawm lub terminals ntawm anode (+) uas txuas nrog rau lub sijhawm siv mus ntev, cuam tshuam rau kev ruaj ntseg hauv Circuit Court thiab tsim kev txhawj xeeb txog kev nyab xeeb.

[Electroplating nyuaj kub] Ntawm lub plug-in kawg ntawm lub rooj tsavxwm (feem ntau hu ua kub ntiv tes) yog coated nrog ib txheej ntawm npib tsib xee thiab ib tug heev chemically blunt kub txheej los tiv thaiv cov ntsiab lus kawg thiab muab kev twb kev txuas zoo, uas muaj ib tug tsim nyog. cobalt, uas yog zoo heev. Hnav cov yam ntxwv.

[Spray tin] Npog ib txheej ntawm tin-lead alloy rau ntawm qhov kawg ntawm lub rooj tsavxwm nrog cov cua kub kom tiv thaiv lub rooj tsavxwm kawg thiab muab kev ua haujlwm zoo.

[Pre-welding] Overlay txheej txheej sab sauv ntawm cov tshuaj tiv thaiv oxidation pre-weld zaj duab xis rau ntawm qhov kawg ntawm lub rooj tsavxwm, tiv thaiv ib ntus ntawm qhov kawg ntawm soldering thiab muab lub tiaj tiaj tiaj ua ntej soldering, thiaj li muaj kev ua haujlwm zoo.

[Carbon ink] Ib txheej ntawm carbon number case yog luam tawm ntawm qhov kawg ntawm lub rooj tsavxwm los tiv thaiv cov ntsiab lus kawg thiab muab kev sib txuas zoo.

Pwm txiav

Txiav lub rooj tsavxwm rau hauv lub tshuab CNC molding (los yog tuag nias) rau tus neeg siv khoom qhov loj me. Thaum txiav, lub ntsaws yog tsau rau ntawm lub txaj (los yog pwm) los ntawm qhov ua ntej drilled qhov chaw. Tom qab txiav, cov ntiv tes kub yog txuas ntxiv ua tiav los ntawm lub kaum sab xis kom yooj yim rau kev ntsaws ntawm lub rooj tsav xwm Circuit Court. Rau ntau daim ntawv sib sau ua ke, nws yog ib qho tsim nyog yuav tau ntxiv X-zoo li tus kab tawg (paub hauv kev lag luam raws li V-Cut) los pab cov neeg siv khoom sib cais thiab disassemble tom qab plug-in. Thaum kawg, cov plua plav ntawm lub rooj tsavxwm thiab cov kab mob ionic saum npoo yog ntxuav.

Kev tshuaj xyuas zaum kawg pob

Qhov kawg hluav taws xob conduction, impedance test, thiab solderability thiab thermal shock resistance test tau ua nyob rau hauv lub rooj tsavxwm ua ntej ntim. Thiab nrog qhov tsim nyog ci kom tshem tawm cov dej noo thiab khaws cov thermal stress ntawm lub rooj tsavxwm thaum lub sijhawm ua haujlwm, thiab thaum kawg tau ntim rau hauv lub hnab nqus tsev.

 


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