Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb thiab Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Cov Khoom Siv Nyiaj Sib cuag hauv Relays Thiab Hloov
Jun 23, 2026
Tso lus
Silver contacts yog dav siv nyob rau hauv relays, contactors, circuit breakers, thiab ntau yam switching systems; lawv cov hluav taws xob thiab thermal conductivity ncaj qha txiav txim siab kev ruaj ntseg thiab kev pab cuam lub neej ntawm kev sib txuas hluav taws xob. Hauv cov ntawv thov kev lag luam, cov nyiaj zoo thiab cov nyiaj dawb huv yog feem ntau ua haujlwm hauv qis -load lossis siab - qhov tseeb tswj qhov xwm txheej, nrog rau kev sib cuag tau feem ntau ntsuas raws li cov yam ntxwv ntawm cov ntsiab lus nyiaj ntawm lawv tus kheej.

Nyob rau hauv cov nqe lus ntawm cov ntaub ntawv muaj pes tsawg leeg, nyiaj hu tsis tas rau ib tug hlau qauv; es, ntau yam hlau thiab cov tshuab sib xyaw tau raug tsim los ua kom tau raws li kev ua haujlwm tshwj xeeb. Cov hom muaj xws li silver-nickel (AgNi), silver-cadmium oxide (AgCdO), thiab silver-tin oxide (AgSnO2) systems. Tsis tas li ntawd, muaj cov nyiaj -raws li cov qauv sib xyaw- xws li nyiaj alloy taw tes tiv tauj thiab cov khoom siv nyiaj nrog cov khoom siv hluav taws xob tshwj xeeb- sib sau ua ke hu ua nyiaj hluav taws xob tiv tauj, tsim los tiv thaiv ntau yam arcing ib puag ncig thiab kev thauj khoom.
Hauv kev siv hluav taws xob, cov qauv kev sib cuag feem ntau yog cais los ntawm kev ua haujlwm. Piv txwv li, cov khoom siv hluav taws xob sib txuas tau nquag siv hauv cov cuab yeej siv hluav taws xob uas xav tau kev ruaj ntseg siab; Cov nyiaj sib tiv tauj yog siv rau hauv cov khoom siv hluav taws xob tswj hluav taws xob (xws li contactors) txhawm rau txhim kho kev ntseeg siab; nyob rau hauv tsawg-voltage tiv thaiv, nyiaj tiv tauj yog siv nyob rau hauv me me Circuit Court breakers (MCBs) los txhim kho lub peev xwm tawg; thiab nyob rau hauv kev tswj circuits, cov khoom nyiaj sib cuag rivets yog cov tseem ceeb conductive Cheebtsam rau relays.

Raws li tus qauv, cov nyiaj sib tiv tauj tuaj yeem tsim ua ntau yam rivet lossis taw tes -zoo li kev teeb tsa kom haum cov txheej txheem sib dhos sib txawv. Cov ntaub ntawv muaj xws li cov nyiaj sib tiv tauj rivets (siv rau siab - kev ntseeg siab riveted sib dhos), monometal contact rivets (rau ib qho - hlau conductive structures), thiab cov khoom siv nyiaj dawb huv hu rau rivets (rau cov keyboards uas yuav tsum tau muaj kev sib txuas siab). Silver contact rivets yog dav siv nyob rau hauv PCBs thiab hluav taws xob modules, thaum cov nyiaj ntshiab hu rivets yog ua hauj lwm nyob rau hauv daim ntawv thov xav siab -purity conductivity.
Hauv kev xyaum ua engineering, kev sib cuag nyiaj tau raug cais ntxiv raws li cov qauv thiab kev ua tau zoo-xws li arc- tiv thaiv kab ke, cov qauv hlau sib xyaw, thiab cov tshuab sib txuas rau siab - daim ntawv thov tam sim no- tag nrho cov uas poob rau hauv cov kev sib txuas lus dav dav ntawm cov khoom siv hluav taws xob.
Muab ntau yam ntawm cov nyiaj sib cuag, misidentifying cov ntaub ntawv qib ua rau muaj kev pheej hmoo loj. Piv txwv li, kev siv qis - cov lus qhia tshwj xeeb hauv siab - cov tshuab tam sim no tuaj yeem ua rau overheating thiab ablation, thaum siv cov khoom uas muaj cov ntsiab lus txwv nyob rau hauv ib puag ncig daim ntawv thov yuav ua rau tsis ua raws li -. Yog li ntawd, kev txheeb xyuas qhov tseeb ntawm cov ntaub ntawv tiv tauj yog qhov tseem ceeb thaum lub sijhawm tsim khoom thiab rov ua dua tshiab.
Cov kev tshuaj xyuas ib txwm muaj-xws li kev tshuaj xyuas qhov muag lossis kev ntsuas qhov ntom ntom- tawm tsam kom paub qhov txawv ntawm cov txheej txheem alloy nyuaj; Piv txwv li, qhov sib txawv ntawm AgNi thiab AgSnO2 tsis tuaj yeem pom los ntawm qhov muag liab qab, thaum cov tshuaj reagent txoj kev puas tsuaj thiab tsis muaj txiaj ntsig.
Txoj kev daws teeb meem zoo dua tam sim no muaj yog handheld X-ray fluorescence (XRF) spectroscopy. Cov thev naus laus zis no ua rau kom ceev, tsis yog -kev puas tsuaj ntawm cov ntsiab lus tseem ceeb- xws li nyiaj, npib tsib xee, tin, cadmium, thiab tungsten- nyob rau hauv cov nyiaj sib cuag. Qhov no tso cai rau kom meej cov ntaub ntawv faib thiab ceev sorting ntawm ntau hom nyiaj hluav taws xob tiv tauj.

Cov thev naus laus zis no tuaj yeem siv tau los ntawm ntau theem, suav nrog kev txheeb xyuas cov khoom siv raw, ua ntej- kuaj xyuas cov khoom tiav, kuaj cov khoom tiav, tswj cov khoom seem, thiab rov ua dua / cais. Los ntawm kev ua li ntawd, nws txhim kho tag nrho cov peev txheej tswj tau zoo thiab ua kom ntseeg tau qhov kev ua tau zoo ntawmnyiaj alloy tiv taujthiab muaj feem cuam tshuam rau cov kab ke thoob plaws ntau hom kev siv hluav taws xob.
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