Yuav ua li cas tiv thaiv cov hlau taub hau oxidising yam tsis muaj tin staining
Feem ntau ntawm cov lus qhia hlau soldering yuav tsis yog tin-stained thaum tsis muaj hlau lead. Ntxiv nrog rau qhov zoo ntawm cov khoom nws tus kheej, tej zaum yuav yog vim qhov kev xaiv ntawm qhov kub thiab txias, yooj yim ua rau lub taub hau soldering hlau tin nto khaus oxidation, kev siv cov txheej txheem tu tsis raug lossis tsis raug thiab lwm yam. Ua raws li tus editor txhawm rau txheeb xyuas qhov laj thawj:
1, xaiv qhov kub thiab txias heev, yooj yim ua rau cov hlau taub hau tin nto khaus oxidation.
2, tsis yog ua ntej siv tin nto los noj tin.
3, kev siv cov txheej txheem tu tsis raug lossis tsis raug.
4, kev siv cov hlau tsis huv los yog kev cuam tshuam ntawm cov hlau.
5, thaum ua hauj lwm kub siab tshaj 350 degree, thiab nres soldering rau ntau tshaj 1 teev, tsis muaj hlau lead-free soldering hlau ntsis ntawm tus nqi ntawm cov tin yog tsawg heev.
6, "qhuav hlawv" lub taub hau hlau, xws li: qhov chaw nres tsheb qhib tsis siv, thiab qhov chaw ntawm lub taub hau hlau tsis muaj tin, yuav ua rau oxidation ceev ntawm lub taub hau hlau.
7, kev siv cov flux yog corrosive heev, yog li ua rau oxidation ceev ntawm lub taub hau hlau soldering.
8, kev siv cov kev ua haujlwm nruab nrab ntawm cov flux, tsis yog feem ntau ntxuav cov oxides ntawm lub taub hau hlau.
9, Sib cuag nrog cov khoom siv organic xws li yas, roj nplua nyeem lossis lwm yam sib xyaw.
Kev kho ib txwm:
Siv rab riam los txhuam cov txheej oxidised ntawm lub taub hau hlau, nthuav tawm cov tooj liab uas tsis tau oxidized los ntawm huab cua. Tom qab ntawd, muab tso rau hauv lub thawv rosin thiab dip nws, thiab muab tso rau hauv tin, nws tuaj yeem siv tau ib txwm. Tab sis nrog txoj kev tshem tawm no tsis ua tiav, tib lub sijhawm, kev siv lub sijhawm ntev, cov hlau nplaum yuav dhau los ua nyias thiab cuam tshuam rau kev hloov pauv cua sov, ua rau poob rau hauv qhov kub thiab txias, lossis txawm tias muaj kev puas tsuaj rau cov hlau taub hau.
Txoj kev nrawm thiab muaj txiaj ntsig los daws nws yog:
Tuav cov hlau ntoo kov, cov oxidised soldering hlau taub yog raus rau hauv lub thawv nrog cawv, tom qab 1 ~ 2 feeb kom tshem tawm, cov oxides raug tshem tawm tag nrho thiab huv si, lub taub hau hlau yog hom tshiab. Qhov no yog vim tooj liab oxide thiab cawv cua sov, ua rau muaj tshuaj lom neeg cov tshuaj tiv thaiv, thiab kho cov tooj liab, tsis muaj corrosive nyhuv ntawm lub taub hau soldering hlau.
