Yuav ua li cas kho ib tug soldering hlau uas tsis kub li thaum nws energized?
soldering hlau tsis kub li tom qab energized muaj ob rooj plaub, ib tug tsis kub li ntawm tag nrho cov tom qab energized, qhov no tej zaum yuav soldering hlau tub ntxhais los yog lub hwj chim qaum puas lawm, lub sij hawm no, cov ntaub ntawv multimeter kuj yuav siv tau los ntsuas. Lub zog hluav taws xob ntawm cov hlua hluav taws xob tiv thaiv ntawm cov ntsaws ruaj ruaj, feem ntau ib txwm siv cov hlau tsis sib haum ntawm ib puas thiab kaum ohms mus rau ib lossis ob txhiab ohms (qhov loj dua lub zog ntawm cov hlau soldering, qhov qis dua qhov ntsuas), yog tias qhov ntsuas tsis kam. raws li infinity, nws yuav yog lub hauv paus ntawm cov hlau los yog lub hwj chim qaum puas lawm, tsuav yog qhov hloov ntawm cov hlau los yog lub hwj chim qaum tuaj yeem ua tau. Cov kab hluav taws xob puas lawm, tsuav yog qhov hloov pauv ntawm cov tub ntxhais hlau lossis cov kab hluav taws xob tuaj yeem ua tau.
Yog hais tias lub soldering hlau yog powered rau ib ntev lub sij hawm los yog kub me ntsis, tsis tuaj yeem yaj lub solder hlau, qhov no tej zaum yuav yog lub taub hau soldering hlau txuas mus rau sab hauv phab ntsa ntawm cov thicker txheej ntawm oxide, cuam tshuam cov tub ntxhais ntawm soldering hlau kub hloov. mus rau lub taub hau soldering. Qee qhov pheej yig soldering hlau tsis tuaj nrog kev tswj qhov kub thiab txias ua haujlwm, thiab kev siv lub taub hau tooj liab tau pom nyob rau hauv daim duab saum toj no, kom lub sij hawm ntev zog cua sov, tooj liab lub taub hau nyob rau hauv qhov kub yog heev yooj yim rau oxidize thiab tsim. ib kub
Yog tias oxidation ntawm lub taub hau hlau yog qhov hnyav thiab ua rau lub vuam zoo, nws raug nquahu kom hloov cov hlau zoo dua qub, tom qab tag nrho, qhov zoo thiab qhov tsis zoo ntawm cov hlau vuam ntawm cov vuam zoo muaj kev cuam tshuam zoo. Zoo li daim duab saum toj no qhia tau hais tias tus nqi ntawm qhov kub-kho tau soldering hlau tab sis ntau tshaj 20 yuan, built-in kub-kho Circuit Court, thiab lub taub hau ntawm cov hlau soldering yog ib qho alloy, thaum kub kub tsis yooj yim rau oxidize dub, nws yog yooj yim heev rau siv.
Soldering hlau yog ua los ntawm hlau taub hau, hlau tub ntxhais, hlau plhaub, ntoo (yas) kov, davhlau ya nyob twg thiab lub hwj chim qaum thiab lwm qhov chaw ntawm cov khoom muaj pes tsawg leeg. Lub tshav kub ntawm cov hlau soldering yog ntsia rau ntawm lub taub hau ntawm cov tub ntxhais hlau, tsuav yog cov tub ntxhais hlau yog hluav taws xob, koj tuaj yeem ua haujlwm ib txwm.
Hluav taws xob cov hlau tsis kub, ua ntej ntawm tag nrho cov yuav tsum coj lub multimeter los ntsuas lub hwj chim tso rau hauv lub taub hau ntawm ob txhais taw, nyob rau hauv ib txwm muaj xwm txheej, tus nqi kuj yuav tsum nyob rau hauv ntau pua mus rau txhiab ohms ntawm. Yog hais tias nws yog qhib-circuit xeev, koj yuav tsum tau qhib lub kov los xyuas seb lub thaiv yog ruaj khov thiab txhim khu kev qha. Tom qab ntawd ntsuas cov terminals.
Kev sib txuas ntawm lub davhlau ya nyob twg thiab cov hlau lead ntawm cov tub ntxhais soldering hlau yog qhov chaw yooj yim rau cov teeb meem tshwm sim, thiab qee zaum nws zoo li kev sib txuas zoo rau qhov kev sib txuas tiag tiag, yuav tsum tau ua tib zoo xyuas. Yog tias cov tub ntxhais hlau puas lawm, yuav ib lub tshiab thiab hloov nws.
