Lub hauv paus ntsiab lus ntawm kev xaiv lub zog ntawm cov hlau soldering
Kev xaiv cov hlau soldering feem ntau ua raws li cov hauv qab no:
① Cov duab ntawm cov hlau taub hau yuav tsum tau ua raws li qhov yuav tsum tau ua ntawm qhov chaw ntawm cov khoom siv thiab cov khoom sib dhos ntom ntom.
② Lub taub hau ntawm cov hlau taub hau kub yuav tsum sib haum nrog lub melting point ntawm lub solder, feem ntau siab tshaj qhov melting point ntawm solder 30 - 80 degree (tsis suav cov soldering hlau taub nyob rau hauv kev sib cuag nrog lub soldering point thaum kub. poob).
③ Lub peev xwm kub ntawm cov hlau soldering yuav tsum tsim nyog. Lub sij hawm rov qab los ntawm qhov kub thiab txias ntawm lub taub hau hlau yuav tsum tau yoog raws li qhov yuav tsum tau ua ntawm cov khoom siv soldered nto. Lub sijhawm ntsuas kub rov qab yog txhais tau tias yog lub voj voog vuam, qhov kub ntawm lub taub hau ntawm lub taub hau ntawm lub taub hau vim yog cua sov dissipation thiab txo qis, thiab tom qab ntawd rov qab mus rau * lub sij hawm kub siab yuav tsum tau. Nws muaj feem xyuam rau lub zog hlau soldering, lub peev xwm ntawm cov cua sov thiab cov duab thiab qhov ntev ntawm lub taub hau hlau.
Xaiv lub hwj chim ntawm cov qauv hlau soldering yog raws li nram no:
① vuam integrated circuits, transistors thiab lwm yam kub-rhiab heev Cheebtsam, xav txog kev xaiv ntawm 20W endothermic los yog 25W sab nraud tshav kub soldering hlau.
② Vuam thicker xov hlau thiab coaxial cables, xav txog kev xaiv ntawm 50W endothermic los yog 45 - 75W sab nraud kub soldering hlau.
③ Vuam cov khoom loj, xws li hlau chassis grounding pads, yuav tsum xaiv ntau tshaj 100W soldering hlau.
Kev siv hlau soldering
Soldering hlau yuav tsum tsis txhob siv lub zog ntev ntev yam tsis siv, qhov no yooj yim ua rau cov tub ntxhais ntawm cov hlau soldering kom nrawm oxidation thiab hlawv, ua rau nws lub neej luv, tab sis kuj yuav ua rau lub taub hau ntawm cov hlau soldering oxidized vim cua sov ntev. , los yog txawm yuav "kub" tsis " noj tin".
Kev ceev faj rau kev siv cov hlau soldering
① raws li cov khoom siv vuam tsim nyog xaiv ntawm ntau hom hlau soldering.
② Tsis txhob arbitrarily ntaus lub taub hau ntawm soldering hlau thaum siv kom tsis txhob muaj kev puas tsuaj. Endothermic soldering hlau txuas pas nrig steel phab ntsa tuab ntawm tsuas yog 0.2 hli, tsis tuaj yeem clamped nrog pliers kom tsis txhob muaj kev puas tsuaj. Nyob rau hauv tus txheej txheem ntawm kev siv yuav tsum tau nquag tswj xyuas kom meej tias lub taub hau soldering hlau hangs ib tug nyias txheej ntawm tin.
