Dab tsi yog vim li cas vim li cas hluav taws xob soldering hlau tsis kub tom qab tau siv rau
Ib qho hluav taws xob soldering hlau uas tsis kub thaum lub zog yog feem ntau tshwm sim los ntawm lub hwj chim qaum poob los yog lub soldering hlau tub ntxhais hlau tawg. Thaum ntsib qhov yuam kev no, R ntawm multimeter tuaj yeem siv tau × Yog tias tus taw tes ntawm lub multimeter tsis txav ntawm ob qho kawg ntawm lub hwj chim ntsaws ntsuas ntawm LKN iav, nws qhia tau hais tias qhov qhib Circuit Court txhaum.
Ua ntej, xyuas seb puas muaj qhov qhib Circuit Court hauv cov hlau lead ntawm lub ntsaws nws tus kheej. Yog tias tsis yog, tshem tawm tus kov Bakelite thiab siv lub multimeter los ntsuas ob txoj hauv kev ntawm cov tub ntxhais hlau soldering. Yog hais tias lub multimeter pointer tseem tsis txav, nws qhia tau hais tias cov tub ntxhais hlau soldering puas lawm thiab yuav tsum tau hloov. Tus nqi tsis kam ntawm ob txoj hauv kev ntawm 35W sab hauv rhuab soldering hlau tub ntxhais yog li 1. Skfl. Yog tias qhov ntsuas qhov ntsuas tsis zoo yog qhov qub, nws qhia tau tias cov tub ntxhais hlau soldering yog qhov zoo. Qhov txhaum tshwm sim nyob rau hauv lub hwj chim lead thiab lub plug nws tus kheej, thiab feem ntau ntawm cov faults yog vim qhib Circuit Court nyob rau hauv cov hlau lead.
Thaum hloov cov tub ntxhais hlau soldering, ib tug tshiab soldering hlau tub ntxhais ntawm tib yam specification yuav tsum tau muab tso rau hauv lub connecting pas nrig, cov hlau lead hlau yuav tsum tau tsau nyob rau hauv lub fixing ntsia hlau, thiab cov hlau ncej yuav tsum nruj nreem. Nyob rau tib lub sijhawm, kev saib xyuas yuav tsum tau them nyiaj rau kev txiav tawm ntau dhau ntawm cov tub ntxhais hlau soldering hlau los tiv thaiv kev luv luv ntawm ob txoj hauv kev.
Hluav taws xob soldering hlau: Ib qho cuab yeej siv hluav taws xob tsim hluav taws xob thiab kev saib xyuas hluav taws xob, feem ntau yog tsim los ntawm lub taub hau hlau, cov tub ntxhais hlau, lub plhaub, ntoo kov, lub zog txhuas, ntsaws, thiab lwm yam. Nws lub hom phiaj tseem ceeb yog weld Cheebtsam thiab cov xov hlau.
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub tshuab hluav taws xob hluav taws xob: Tom qab lub hwj chim qhib, cov hlau tsis muaj zog ntawm cov tub ntxhais hlau soldering ua rau cov cua sov, uas tau xa mus rau lub taub hau hlau, thiab cov tin soldering yog yaj los ntawm cov hlau taub hau rau kev ua haujlwm.
Cov hluav taws xob soldering hlau tsis kub, thiab lub ntsiab yog vim li cas tej zaum yuav yog hais tias cov hlau tsis kam nyob rau hauv lub soldering hlau taub hau yog burnt tawm, uas yog ib tug yooj yim tivthaiv nyob rau hauv cov hluav taws xob soldering hlau. Tsuas yog hloov nws nrog ib tug soldering hlau core. Tab sis nws tsis tuaj yeem txiav txim siab tias muaj teeb meem nrog lub hwj chim qaum lossis ntsaws. Yog li thaum ntsib hluav taws xob soldering hlau uas tsis kub, koj yuav tsum xub siv ib lub multimeter los xyuas lub hwj chim plug thiab lub hwj chim qaum, thiab ces xyuas lub soldering hlau core tom qab teeb meem.
