Yog vim li cas thiab kev daws teeb meem rau soldering hlau tsis lo rau tin
Lub tshuab hluav taws xob soldering hlau yog ib qho ntawm cov cuab yeej tsim nyog rau peb cov kws kho khoom siv hluav taws xob vuam tshuab. Ib tug zoo hluav taws xob soldering hlau yuav ua tau ntau dua nrog tsawg rau peb mus solder thiab debug hluav taws xob circuits, thiab tuaj yeem txhim kho kev ua haujlwm zoo. Tab sis cov phooj ywg uas nyuam qhuav kawm siv hluav taws xob soldering hlau yuav muaj qhov kev paub no, uas yog, lub taub hau ntawm cov hlau tsis lo rau cov tin, thiab koj yuav pom tias cov tin molten sticks mus rau qhov kawg ntawm lub taub hau zoo li cov dej ntws, thiab qee tus neeg mob hnyav dua yuav pom tias cov hlau nplaum tsis nplaum tag nrho. Tsis tuaj yeem lo tin. Cov xwm txheej no ua rau peb muaj teeb meem loj thaum soldering cov khoom siv hluav taws xob, yog li yuav ua li cas tshem tawm qhov tshwm sim no?
Yog tias peb xav daws qhov teeb meem uas cov hlau nplaum tsis lo rau cov tin, peb yuav tsum xub to taub tias vim li cas cov hlau tsis lo rau tin. Peb cov phooj ywg uas siv hluav taws xob soldering irons paub tias cov hlau soldering tau muab faib ua lub neej ntev taw qhia cov lus qhia thiab cov lus qhia zoo tib yam. Lub neej ntev Lub taub hau taub hau yog lub taub hau hlau feem ntau yog tsim los ntawm tsib cov ntaub ntawv hlau: tooj liab, hlau, npib tsib xee, chromium, thiab tin; rau cov lus qhia zoo tib yam hluav taws xob soldering hlau, nws yog tsim los ntawm tooj liab liab lossis liab tooj liab. Tshwj xeeb tshaj yog rau cov hlau xws li tooj liab thiab hlau, uas yooj yim oxidized thaum rhuab. Lub oxidized soldering hlau taub yuav tsim ib txheej nyias ntawm oxidized hlau rau ntawm qhov chaw, uas yog ib qho nyuaj rau daim ntawv cog lus nrog molten hlau tin, uas yog lub ntsiab yog vim li cas lub soldering hlau taub tsis lo rau tin.
Txoj kev daws teeb meem uas lub taub hau hlau soldering tsis lo rau tin
Cia kuv qhia rau kuv cov phooj ywg seb kuv yuav ua li cas nrog cov tsis-stick soldering hlau taub. Vim tias kuv feem ntau siv cov lus qhia zoo tib yam hluav taws xob soldering hlau, thaum lub taub hau ntawm lub taub hau yog oxidized, kuv thawj kauj ruam yog xa cov ntaub ntawv hlau nplaum nrog cov ntaub ntawv, thiab xa tawm cov txheej nyias ntawm cov hlau oxide uas qhwv cov hlau taub hau. Lub taub ntawm cov hlau soldering yog raug rau cov tooj liab tshiab, ces tig lub hwj chim thiab tos kom txog thaum lub taub ntawm cov hlau soldering yog kub txaus los ntxiv ib co rosin, thiab thaum lub ntsis ntawm cov hlau soldering mus txog qhov kub ntawm melting lub solder hlau. , qhwv tag nrho cov ntsis ntawm cov hlau soldering nrog ib txheej ntawm tin, kom lub taub hau ntawm cov hlau soldering tau yooj yim "noj" tin. Rau lub neej ntev taw tes soldering hlau kuv pom zoo sanding nws nrog sandpaper, thiab tinning nyob rau hauv tib txoj kev.
Yuav ua li cas tuav lub taub hau hlau tom qab siv
Yog hais tias cov hluav taws xob soldering hlau yuav tsum tau siv ntev, kuv xav tias nws yog ib qho tseem ceeb los tswj nws. Piv txwv li, kev saib xyuas ntawm lub taub hau ntawm cov hlau yog kom tsis txhob hnov qab ntxiv ib txheej ntawm solder rau lub taub hau ntawm cov hlau tom qab kev ua haujlwm vuam tiav. Lub hom phiaj ntawm qhov no yog txhawm rau tiv thaiv lub taub hau ntawm cov hlau los ntawm kev puas tsuaj dua. oxidation. Lwm zaus koj siv nws tom qab siv hluav taws xob thiab cua sov kom txog thaum lub solder melts, koj tuaj yeem siv daim txhuam cev kub kub los so tawm cov oxide deposits ntawm qhov chaw, thiab tom qab ntawd koj tuaj yeem siv txuas ntxiv mus.
Tsis tas li ntawd, tsis txhob ntaus cov hluav taws xob soldering hlau thaum siv nws, tshwj xeeb tshaj yog tsis txhob txhim kho tus cwj pwm ntawm kev cuam tshuam ntau tshaj solder yaj ntawm cov hlau soldering nrog koj txhais tes, uas yooj yim rau lwm tus. Thaum tuav cov hlau soldering, tuav cov hlau soldering nrog kev saib xyuas thiab tsis txhob muab pov tseg, txwv tsis pub cov cua sov xaim sab hauv yuav puas.
