(1) Hais txog kev ntxuav daim txhuam cev
Ua ntej txhua tus siv ntawm daim txhuam cev ntxuav, nws yuav tsum tau tag nrho cov cua ntsawj ntshab thiab soaked nyob rau hauv dej, ces tag nrho squeezed thiab muab tso rau hauv lub soldering hlau sawv ntsug. Lub hom phiaj ntawm qhov no yog los tiv thaiv cov hlau taub hau los ntawm kev sib cuag dej ncaj qha ntawm qhov kub thiab txias thiab nrawm oxidation. Nws yuav tsum tau muab sau tseg tias lub luag haujlwm ntawm cov ntaub txhuam hniav yog kuaj cov tin seem thiab oxides ntawm qhov kawg ntawm cov hlau soldering, thiab tsis txhob muab cov tin los yog khob tin.
(2) Txog kev saib xyuas ntawm lub taub hau soldering
Cov lus qhia hlau soldering yog cov khoom siv, thiab kev siv thiab tu kom zoo tuaj yeem ua rau lub neej ntev ntawm cov lus qhia hlau soldering. Ua ntej ntawm tag nrho cov, ua ntej lub tshiab soldering hlau ntsis yog siv rau thawj zaug, nco ntsoov kho qhov kub ntawm lub soldering hlau mus rau 220 degrees, cia lub tinned ib feem ntawm lub soldering hlau taub tag nrho noj tin, nyiam dua tsau nws nyob rau hauv lub tin. pawg rau 5 feeb, thiab tom qab ntawd so rau ntawm daim txhuam cev ntxuav kom huv, thiab kho qhov kub ntawm cov hlau soldering rau 300 degrees dua, rov ua cov txheej txheem saum toj no, thiab thaum kawg kho qhov kub ntawm cov hlau soldering mus rau qhov kub uas yuav tsum tau siv. Lub hom phiaj ntawm qhov no yog tsim cov yeeb yaj kiab tiv thaiv ntawm cov tin txheej ntawm cov taub hau ntawm cov hlau nplaum kom tiv thaiv cov hlua hlau tshiab los ntawm kev ncaj qha oxidized ntawm qhov kub thiab txias. Ua ntej yuav tawm mus ua haujlwm txhua hnub, so lub hau ntawm cov hlau soldering ntawm lub tshuab ntxhua khaub ncaws, thiab tom qab ntawd siv lub tshuab tshiab me ntsis. Ua ntej siv nws rau hnub tom qab, so lub hau ntawm cov hlau soldering ntawm lub tshuab ntxhua khaub ncaws, thiab siv nws dua tom qab tinning. Los ntawm kev khiav hauj lwm hauv cov lus saum toj no, lub neej kev pab cuam ntawm lub taub hau hlau tuaj yeem ua kom tiav. Nws yuav tsum tau muab sau tseg tias kev siv kub ntawm lub taub hau soldering hlau yuav tsum tsis txhob siab dhau. Qhov kub siab dua, lub neej luv ntawm lub taub hau soldering hlau. Feem ntau, qhov pom zoo kub yog 350 degrees. Raws li ib txwm muaj, thaum siv cov hlau soldering ntawm qhov kub ntawm 350 degrees, ua haujlwm 8 teev hauv ib hnub, thiab khaws cia raws li cov txheej txheem kev saib xyuas ib txwm muaj, lub neej kev pab cuam ntawm cov hlau taub hau feem ntau yog li 30, {{7} } cov pob qij txha.
