Yuav Ua Li Cas Solder

Cov txheej txheem:

Yuav Ua Li Cas Solder
Yuav Ua Li Cas Solder

Video: Yuav Ua Li Cas Solder

Video: Yuav Ua Li Cas Solder
Video: Yuav ua li cas By Nhia Lor [full version] 2024, Hlis ntuj nqeg
Anonim

Lub peev xwm solder yuav pab tau nyob rau hauv ntau yam teeb meem, los ntawm kev kho ntawm cov khoom siv hluav taws xob mus rau qhov xav tau solder lub tsheb tawg xaim hluav taws xob. Paub qhov tseeb thev naus laus zis tso cai nrog soldering nrog kev ntseeg siab ntawm kev ntseeg siab.

Yuav ua li cas solder
Yuav ua li cas solder

Nws yog qhov tsim nyog

  • - soldering hlau;
  • - ham;
  • - flux.

Cov Lus Qhia

Kauj ruam 1

Nyob rau hauv qhov teeb meem feem ntau dhau los, soldering yog txuam nrog kev kho lossis kev sib dhos ntawm cov khoom siv hluav taws xob. Yuav kom tsis txhob muaj kev puas tsuaj rau cov khoom siv hluav taws xob, xaiv qhov tseeb lub zog ntawm cov hlau soldering, nws yuav tsum nyob nruab nrab ntawm 25 thiab 60 watts. Qhov me me thiab nkag siab zoo rau overheating cov ntsiab, lub zog tsis muaj hlau soldering yuav tsum. Piv txwv li, cov cuab yeej tsis muaj zog tshaj yuav tsum siv cov tshuaj microcircuits solder. Rau soldering cov ua ntawm transformers thiab lwm yam loj heev, muaj zog dua ib qho yog tsim nyog.

Kauj ruam 2

Yuav kom tau txais zoo soldering, soj ntsuam cov cai hauv qab no. Ua ntej tshaj, npaj qhov chaw rau soldering thiab ua cov coj ntawm lub ntsiab, lawv yuav tsum tau ntxuav thiab tinned - uas yog, them nrog txheej nyias nyias ntawm solder. Rau soldering, koj xav tau flux, siv rosin lossis nws cov cawv tov. Nyob rau hauv rooj plaub tom kawg, nws yog qhov yooj yim los siv lub raj mis nrog tus ntsia thawv txhuam cov txhuam.

Kauj ruam 3

Npaj cov kav hlau soldering ua ntej soldering. Nws taub yuav tsum tau them nrog ib txheej ntawm ham. Yog tias qhov ntxhiab dub, hlawv tawm, ua tib zoo ntxuav nws nrog ntaub ntawv, tom qab ntawd muab tso rau hauv rosin thiab tin nws txoj cai muaj. Soldering nrog ib tug unprepared soldering hlau yog ib qhov nyuaj, nws tsis tuav solder.

Kauj ruam 4

Nco ntsoov tias qhov soldering tsis yog "txias", uas yog, ua nrog lub qhov cub tsis zoo hu ua hlau soldering. Nrog xws li soldering, ham tsis yog kua, tab sis lumpy, qhov kev sib tshuam yog tsis nchuav nrog nws, tab sis smeared dhau. Cov xim ntawm cov pob qij ua ke hauv txoj hauv kev no yog npub, grey. Xws li soldering yog qhov tsis muaj kev ntseeg siab thiab tsis muab cov kev sib cuag zoo.

Kauj ruam 5

Yog tias koj solder lub xov tooj cua tivthaiv rau hauv lub rooj tsavxwm, tom qab ntawd nrog cov thev naus laus zis, tus muag yuav tsum yauv yij ncig lub ceg ntawm qhov thiab ntes txhua qhov chaw tiv tauj ib puag ncig. Cov xim ntawm solidified solder nyob rau hauv cov ntaub ntawv no yog silvery, ci. Qhov no soldering yog heev txhim khu kev qha.

Kauj Ruam 6

Thaum sib dhos lub cuab yeej hluav taws xob koj tus kheej, tau siv ua txhua yam kom huv si thiab zoo nkauj. Kev zoo nkauj yog tus yuam sij rau cov kev ua tau zoo ntawm cov khoom. Yog tias cov cuab yeej qaij, qhov kev teeb tsa yog kev saib xyuas zoo heev, cov xaim xaim tau ua tiav kiag, thiab ib qho yuav tsum tsis txhob cia siab ua haujlwm zoo los ntawm cov khoom zoo li no. Los ntawm kev txuag lub sijhawm ntawm kev teeb tsa, koj tom qab yuav siv ntau dua los nrhiav cov laj thawj rau kev tsis ua haujlwm ntawm cov khoom sib dhos. Hloov siab, yog tias txhua yam ua tiav zoo huv si thiab zoo nkauj, tus ntaus ntawv feem ntau pib ua haujlwm yam tsis muaj kev kho me me.

Kauj Ruam 7

Qee lub sij hawm nws yuav tsim nyog rau cov hlau cam lossis cov hlau. Rosin yuav tsis ua haujlwm nyob rau hauv cov ntaub ntawv no; koj yuav tsum siv cov fluxes tshwj xeeb hauv khw-muag rau cov khoom sib txawv soldering. Hloov lwm txoj kev, koj tuaj yeem siv cov tshuaj aspirin tsis tu ncua. Ua haujlwm hauv thaj chaw muaj cua zoo ua pa taws los ntawm cov tshuaj aspirin muaj corrosive heev (tsis txhob nqus pa). Nco ntsoov tias cov khoom siv hluav taws xob tsis tuaj yeem muag nrog tshuaj aspirin.

Kauj ruam 8

Koj tseem tuaj yeem siv cov kua roj (hydrochloric acid) nrog ib daim zinc muab pov rau hauv nws li flux rau soldering hlau. Koj tuaj yeem siv zinc los ntawm cov ntaub ntawv roj teeb qub. Lub raj mis me me uas muaj qhov ntim txog 50 ml yuav xav tau ib feem peb ntawm rooj plaub roj teeb - tsuas yog txiav cov zinc phaj nrog txiab, muab cov ntawv tawg rau hauv lub raj mis thiab tawm mus txog ib hnub. Siv flux mus rau qhov chaw ntawm soldering nrog txhuam.

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