1. Kev ziab ntawm cov resistor ua ntej cov tub ntxhais sib dhos
Txhawm rau ntxiv dag zog rau lub zog rwb thaiv tsev ntawm sab ntawm daim ntawv resistor, cov txheej txheem organic nrog cov khoom siv insulating siab yog siv rau sab ntawm cov resistor. Tam sim no, cov organic coatings feem ntau siv nyob rau hauv Suav teb muaj qee qhov kev nqus dej noo, thiab tseem muaj cov dej nqus dej thiab qhov chaw condensation phenomena (xws li: qhov tshwm sim ntawm cov dej ntws ntawm cov yeeb nkab dej hauv lub caij ntuj sov yog qhov pom tseeb ntawm condensation. phenomenon), yog li ntawd, tus ntes Lub resistor yuav tsum tau qhuav ua ntej inner core assembly.
Lus Cim: Tus neeg ntes yog cov khoom siv hluav taws xob tiv thaiv. Yog tias muaj cov dej noo nyob hauv lub ntes, lossis yog tias cov dej noo nkag mus rau sab hauv ntawm tus neeg ntes, nws yuav tsis tsuas yog tsis tiv thaiv, tab sis kuj yuav tawg. Yog li ntawd, lub ntsiab lus tseem ceeb hauv cov txheej txheem sib dhos ntawm tus neeg ntes yog los xyuas kom meej tias sab hauv ntawm tus neeg ntes tau qhuav thaum lub sij hawm sib dhos, thiab kev sib khi nruj yuav tsum tau ua kom ntseeg tau tias cov dej tsis tuaj yeem nkag mus rau lub sijhawm siv mus ntev. Qhuav lub resistor ua ntej sib sau ua ke cov tub ntxhais ntes yog ib qho kev ntsuas tseem ceeb kom ntseeg tau tias sab hauv ntawm tus ntes tau qhuav.
Cov ntsiab lus hauv qab no yuav tsum tau them sai sai rau thaum ziab cov ntawv resistor:
⑴. Kev kho kom qhuav ntawm qhov tsis kam yuav tsum tau nqa tawm hauv qhov cub nrog cua kub ncig, thiab qhov kub sib txawv hauv qhov cub yuav tsum tsis txhob siab tshaj 5 degree. Hauv qhov cub uas tsis muaj cua kub ncig, lub ntsuas cua mercury yuav tsum tau ntsuas kom paub meej tias qhov kub thiab txias sib txawv ntawm sab sauv, qis, sab laug thiab sab xis ntawm qhov cub, thiab cov kub sib txawv ntau dua 10 degree yuav tsum tau siv ceev faj.
⑵. Cov resistors yuav tsum tau muab tso rau hauv cov kab sib cais thiab cov txheej hauv qhov cub. Yuav tsum muaj qee qhov chaw ua pa ntawm cov kab thiab cov khaubncaws sab nraud povtseg, thiab lawv yuav tsum tsis txhob muab tso rau hauv ib pawg loj. Nyob rau tib lub sijhawm, nws yuav tsum tau muab sau tseg tias daim ntawv tiv thaiv yuav tsum tau muab tso rau ntawm lub tshuab cua sov (xws li: cov hlau tsis muaj zog, lub raj cua sov), thiab lub qhov cua (channel) yuav tsum tsis txhob thaiv, kom tsis txhob muaj qhov kub thiab txias. ua siab dhau thiab cov organic txheej aging.
⑶. Lub ziab kub ntawm daim ntawv resistor yog 100 degree ± 5 degree, thiab nws yog qhov zoo dua kom nws sov li 3 mus rau 4 teev. Tsis muaj qhov yuav tsum tau ua rau cov cua sov, tab sis lub sij hawm tuav yuav tsum tau pib tom qab qhov kub nce mus txog 100 degree.
⑷. Tom qab kev txuag hluav taws xob, daim ntawv tiv thaiv yuav tsum tau txias kom qis dua 60 degree nrog lub qhov cub ua ntej qhib lub qhov rooj thiab coj tawm mus siv. Thaum ua kom txias txias, lub qhov cub qhov cub tuaj yeem qhib los ntawm 1 ~ 10cm, tab sis thaum qhov kub hauv qhov cub poob rau 60 degree, lub qhov cub qhov cub yuav tsum kaw kom nruj. Tshem tawm thiab siv txhua lub sijhawm, tshem tawm ib qho me me ntawm ib lub sij hawm, tsis txhob tshem tawm ntau ntau ntawm ib zaug, kom tsis txhob nqus dej dua.
⑸. Cov tshuaj tiv thaiv uas tsis siv rau hnub yuav tsum tau muab cia rau hauv qhov cub 60 degree, lossis rov ua kom qhuav ua ntej siv tom ntej.







