Vim li cas cov hlau soldering tsis ua kom sov tom qab fais fab tig?
Qhov laj thawj yog vim li cas cov hluav taws xob tshuab hluav taws xob tsis kub thaum muaj zog yog vim yog lub zog sib tsoo lossis cov hlau cam core xaim tawg. Thaum ntsib kev txhaum no, lub r × lkn iav ntawm multimeter siv tau los ntsuas kev ntsuas ob qho kawg ntawm lub hwj chim ntsaws. Yog tias pultimat analimeter tus pointer tsis txav, nws qhia tau ib qho kev ua txhaum.
Firstly, xyuas yog tias muaj kev qhib Circuit Court hauv cov kev ua ntawm cov ntsaws nws tus kheej. Yog tias tsis yog, tshem tawm cov roj hmab kov thiab siv ntau qhov ntau los ntsuas ob yam coj ntawm cov hlau core. Yog hais tias pulates tus pointer tseem tsis txav, nws qhia tau tias cov hlau tseem ceeb yog puas thiab yuav tsum tau hloov. Cov nqi tiv taus ntawm ob tus ua ntawm 35W sab hauv cua sov syle hlau core yog hais txog 1 skfl. Yog hais tias tus nqi tiv thaiv kev ntsuas yog ntsuas kom zoo li qub, nws qhia tias cov cam core yog qhov zoo. Qhov txhaum tshwm sim hauv lub hwj chim txhuas thiab cov ntsaws nws tus kheej, thiab feem ntau cov kev ua txhaum yog cov khoom tawg.
Txhawm rau hloov cov cam tub ntxhais tub ntxhais, ntxig cov tub ntxhais tshiab ua tub sab rau hauv cov pas nrig sib txuas, txhim kho cov hlau, thiab zawm lub davhlau ya nyob twg. Nyob rau tib lub sijhawm, ceev faj kom txiav tawm qhov dhau ntawm cov hlau conding ua kom tiv thaiv cov kab luv ntawm ob qho ua.
Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob Hlau: Cov cuab yeej rau kev siv hluav taws xob, feem ntau muaj los ntawm cov hlau hlau, feem ntau yog siv rau kev sib xyaw ua ke thiab xaim hluav taws xob.
Tus txheej txheem ua hauj lwm ntawm cov hluav taws xob soldering hlau: tom qab lub zog tau tsim los ntawm cov hlau ua hlau ntawm cov taub, uas melts txoj hlua ua haujlwm.
Qhov laj thawj tseem ceeb vim li cas cov tub rog soldering tsis kub yuav kub hnyiab tau yog hlawv tawm tsam, uas yog cov hlau tsis yooj yim hauv cov hlau solding. Cias hloov lub cam core core. Tab sis nws tsis tuaj yeem txiav txim siab ua txhaum nrog lub zog cord thiab ntsaws. Yog li thaum ntsib cov hluav taws xob soldering hlau uas tsis kub, koj yuav tsum ua ntej siv lub zog plug thiab solding hlau tub ntxhais tom qab daws teeb meem
