Kho cov lus qhia rau tawg hluav taws xob cua sov hlau ntawm hluav taws xob soldering hlau
Muaj ob txoj hauv kev los daws qhov tawg ntawm hluav taws xob cua sov hlau ntawm hluav taws xob soldering hlau. Ib txoj kev kho yooj yim yog ntswj qhov chaw tawg. Ib txoj kev ceev thiab txhim khu kev qha yog tshem tawm cov hluav taws xob cua sov ntawm lub tog raj kheej, ua ntej tshem tawm cov oxide nyob ze ntawm qhov tawg, thiab tom qab ntawd nruj nreem twist. Txoj kev kho rau hluav taws xob cua sov hlau tawg ntawm hluav taws xob soldering hlau
Ib qho malfunction ntawm hluav taws xob soldering hlau yog qhov tawg ntawm cov cua sov hlau.
1, Txoj kev kho yooj yim: Twist qhov tawg ua ke, tab sis tom qab qhov kev sib txuas no, cov nplaim taws feem ntau tshwm sim vim kev sib cuag xoob, thiab tom qab siv sijhawm luv luv, cov neeg sib cuag tau tawg dua. Cov lus pom zoo: Yuav siv lub tshuab hluav taws xob li cas?
2, Txoj kev kho sai: Tshem tawm cov hluav taws xob cua sov los ntawm lub tog raj kheej, ua ntej tshem tawm cov oxide nyob ze ntawm qhov tawg, thiab tom qab ntawd nruj nreem twist. Tom qab twisting, nphoo me me ntawm cov hmoov sib tov ntawm iav thiab hluav taws xob porcelain nyob ib ncig ntawm qhov sib koom ua ke (hauv av lawv hauv qhov sib piv 6: 1). Tom qab kev teeb tsa, lub hwj chim rau ob peb feeb, thiab cov hmoov yuav yaj thiab ua raws li kev sib koom ua ke. Los ntawm kev kho nyob rau hauv txoj kev no, yuav tsis muaj sparks ntawm cov neeg sib cuag thiab lawv kuj muaj zog dua.
Muaj txoj kev kho sai thiab txhim khu kev qha: tshem tawm cov hluav taws xob cua sov ntawm lub tog raj kheej, ua ntej tshem tawm cov oxide nyob ze ntawm qhov tawg, thiab tom qab ntawd nruj nreem twist. Tom qab twisting, nphoo me me ntawm cov hmoov sib tov ntawm iav thiab hluav taws xob porcelain nyob ib ncig ntawm qhov sib koom tes (hauv av lawv 6: 1). Tom qab kev teeb tsa, lub hwj chim rau ob peb feeb, thiab cov hmoov yuav yaj thiab ua raws li kev sib koom ua ke. Los ntawm kev kho nyob rau hauv txoj kev no, yuav tsis muaj sparks ntawm cov neeg sib cuag thiab lawv kuj muaj zog dua.
Cov kev xav tau ntawm kev txhim kho rau cov khoom siv feem ntau
(1) Kev teeb tsa ntawm transistors: Ua ntej kev teeb tsa, nws yuav tsum paub qhov txawv ntawm cov khoom siv, lub hauv paus, thiab emitter. Cov chaw uas muaj cov khoom ntom ntom yuav tsum tau them nrog lub tes tsho yas ntawm cov xim sib txawv kom tsis txhob muaj luv luv vim kev sib cuag ntawm cov ncej. Rau qee qhov hluav taws xob hluav taws xob siab, lub dab dej kub yuav tsum tau kho ua ntej, thiab tom qab ntawd lub zog hluav taws xob transistor yuav tsum tau muab tso ua ntej vuam.
(2) Kev teeb tsa kev sib xyaw ua ke: Thaum txhim kho cov kev sib xyaw ua ke, nws yuav tsum tau qhia meej txog lawv cov kev taw qhia thiab kev txiav txim ntawm cov hlau lead pins, thiab tsis txhob ntxig rau lawv tsis raug. Niaj hnub no, cov khoom siv hluav taws xob sib xyaw ua ke feem ntau yog siv, thiab cov qhov (sockets) raug soldered ua ntej txhim kho cov kev sib txuas.
(3) Kev teeb tsa ntawm cov transformers, electrolytic capacitors, thiab magnetic rods: Rau lub zog loj transformers, lub caij nplooj ntoos hlav washers thiab screws yuav tsum tau siv rau fixation; Rau cov transformers me me thiab nruab nrab, ntxig cov pins ruaj rau hauv lub qhov ntawm lub rooj tsavxwm luam tawm, thiab tom qab ntawd nias rau ntawm cov hlau thaiv txheej ua ntej vuam; Rau kev teeb tsa ntawm cov hlau nplaum, thawj zaug ntxig cov yas bracket rau hauv lub bracket qhov ntawm lub rooj tsavxwm luam tawm, tom qab ntawd kho lub bracket, thiab tom qab ntawd ntxig cov hlau nplaum.
