Qhov sib txawv ntawm ib tug soldering hlau nrog ib tug taw tes taw thiab ib tug zoo li tus cwj mem
1. cwj mem-zoo li tus soldering hlau
Hom hluav taws xob soldering hlau feem ntau yog taw qhia, thiab muaj ob hom: kho qhov kub thiab txias tsis hloov.
Nws cov yam ntxwv yog: pheej yig tus nqi, haum rau soldering plug-in Cheebtsam, non-adjustable cwj mem-zoo li tus hluav taws xob soldering hlau, oxidized nrog lub sij hawm ntev kub, thiab lub ntsis ntawm lub ntsis yog tsis tinned.
Rau hom LQFP pob thiab TSSOP pob, cov taw qhia cov hlau yog feem ntau tsis yooj yim rau siv, thiab nws tsis tuaj yeem hloov nrog rab riam-ntug soldering hlau taub, uas muaj kev txwv loj.
Nws tsuas yog soldering ntawm plug-in Cheebtsam. Thaum ua qee qhov kev xav tau yooj yim soldering, koj tuaj yeem siv hluav taws xob tsis zoo.
2. Taw tes soldering hlau
Cov chaw kho mob feem ntau yog qhov ntsuas kub-kho tau, thiab qee qhov muaj cov phom kub. Tus thawj yog taw tes, tab sis vim yog cov qauv kev sib raug zoo, nws tuaj yeem hloov tau nrog rab riam-edged.
Thaum siv lub taw tes hluav taws xob soldering hlau, qhov ntsuas kub tuaj yeem hloov kho li ntawm 350 rau cov khoom siv hluav taws xob. Thaum lub PCBA muaj cov kiv cua-tso cua sov tsim, qhov kub thiab txias tuaj yeem nce qhov tsim nyog kom ntseeg tau tias qhov kub thiab txias tuaj yeem yaj cov tin ntawm PCBA.
Vim tias riam ntug ntawm lub taub hau hlau tuaj yeem ua tau zoo rau cov pins ntawm SOP / TSSOP / LQFP pob, nws yuav yooj yim dua thaum lub sij hawm desoldering.
Kev tiv thaiv kev nyab xeeb thaum siv hluav taws xob soldering hlau
Lub tshuab hluav taws xob soldering hlau yog cov cuab yeej tuav tes, yog li yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb thaum siv nws.
Lub tshuab hluav taws xob siv hluav taws xob tshiab yuav tsum xub xyuas qhov kev tiv thaiv hluav taws xob ntawm lub hwj chim qaum thiab lub plhaub hlau ntawm cov hlau soldering, thiab nws tuaj yeem siv tau thaum nws zoo li qub.
Yuav kom txuag tau tus nqi, qee cov tuam ntxhab siv cov xaim yas es tsis txhob siv cov paj ntoo rau cov hlua hluav taws xob ntawm cov hluav taws xob soldering hlau, uas ua rau muaj kev nyab xeeb zoo. Nws raug nquahu kom hloov nws nrog paj xov, cov ntaub ntawm paj xov tsis yooj yim rau scalded thiab puas.
Lub tshuab hluav taws xob hluav taws xob yuav tsum tau muab tso rau ntawm cov khoom siv hluav taws xob, thiab nws tsis tuaj yeem muab tso rau hauv qhov chaw, thiab cov hlau yuav tsum tsis txhob kov lub taub hau ntawm cov hlau soldering kom tsis txhob scalding cov khoom thiab ua rau hluav taws kub.
Cov hlau soldering yuav tsum tau muab cia kom qhuav, thiab tsis txhob ntaus cov hlau soldering thaum siv kom tsis txhob muaj kev puas tsuaj.
Tsis tu ncua xyuas seb lub hwj chim qaum ntawm cov hluav taws xob soldering hlau puas puas, seb lub davhlau ya nyob twg hauv qhov kov ntawm cov hluav taws xob soldering hlau yog xoob, seb puas muaj kev tiv thaiv hluav taws xob, thiab lwm yam.
