7 Cov Lus Ceeb Toom Txog Cov Lus Qhia Hlau Hlau
ib. Sim siv qhov kub tsis tshua muaj vuam
Qhov kub thiab txias yuav ua kom cov oxidation ntawm cov hlau taub hau thiab txo lub neej ntawm cov hlau taub hau. Yog hais tias qhov kub ntawm cov hlau taub hau tshaj 470 degree, nws yuav oxidize ob zaug sai li 380 degree.
b. Tsis txhob siv lub zog ntau dhau
Thaum soldering, tsis txhob siv lub zog ntau dhau, txwv tsis pub lub hau ntawm cov hlau yuav puas thiab deformed. Ntev npaum li lub taub hau hlau tuaj yeem tiv tauj rau qhov sib koom ua ke, cov cua sov tuaj yeem hloov mus. Tsis tas li ntawd, xaiv txoj cai soldering hlau taub kuj tuaj yeem pab hloov cov cua sov.
c. Nco ntsoov khaws lub hau ntawm cov hlau soldering ntawm tin
Qhov no tuaj yeem txo txoj hauv kev ntawm oxidation ntawm lub taub hau hlau thiab ua kom cov hlau taub hau ntev dua. Tom qab siv, cov khoom siv tshiab yuav tsum tau muab ntxiv tom qab qhov kub ntawm cov hlau taub hau tau poob me ntsis, kom cov tin plating txheej muaj cov nyhuv zoo dua los tiv thaiv oxidation.
d. Khaws lub hau ntawm cov hlau soldering huv si thiab tshem tawm cov oxides tam sim ntawd
Yog tias muaj cov oxide dub ntawm lub taub, lub hau yuav tsis tau tinned thiab yuav tsum tau ntxuav tam sim ntawd. Thaum ntxuav, ua ntej kho qhov kub ntawm lub taub hau ntawm lub taub hau kom txog 250 degree, tom qab ntawd ntxuav cov hlau taub hau nrog ib daim txhuam cev ntxuav, thiab tom qab ntawd tin nws. Rov ua qhov kev txiav txim kom txog thaum cov oxide raug ntxuav.
e. Xaiv cov flux nrog kev ua haujlwm tsawg
Fluxes nrog kev txav siab los yog muaj zog corrosiveness yuav ua rau kom qhov corrosion ntawm cov hlau taub hau thaum rhuab, yog li tsis tshua muaj corrosive fluxes yuav tsum tau xaiv. CEEB TOOM: Tsis txhob siv cov ntawv xuab zeb los yog cov khoom tawv los ntxuav lub taub hau hlau.
f. Muab cov hlau nplaum tso rau ntawm qhov muag muag
Thaum tsis siv cov hlau nplaum, cov hlau nplaum yuav tsum tau ua tib zoo muab tso rau ntawm cov hlau uas tsim nyog los tiv thaiv cov hlau taub hau los ntawm kev sib tsoo.
g. Xaiv txoj cai soldering hlau taub hau
Nws yog ib qho tseem ceeb heev uas yuav tau xaiv qhov loj me thiab cov duab ntawm cov hlau taub hau. Xaiv txoj cai soldering hlau taub yuav ua rau kev ua hauj lwm zoo dua thiab ua rau kom cov kav ntev ntawm cov hlau taub hau. Xaiv qhov tsis ncaj ncees lawm soldering hlau taub yuav cuam tshuam rau lub soldering hlau tsis muaj peev xwm ua tau ntawm nws lub ncov efficiency, thiab cov soldering zoo kuj yuav raug txo raws li qhov tshwm sim.
