Muaj feem ntau 4 sib txawv hom cam khwb cia hlau. Cov txheej txheem sib txawv tuaj yeem siv los tsim cov yam xav tau, uas suav nrog: Grey cam khwb cia hlau, Dawb nrum hlau, Zas cam khwb cia hlau, Mallable cam khwb cia hlau.
Cam khwb cia hlau yog ib qho hlau-carbon alloy uas feem ntau muaj ntau dua 2% carbon. Cov hlau thiab carbon tau sib xyaw ua ke nyob rau hauv cov khoom xav tau thiab smelted ua ke ua ntej raug pov rau hauv pwm.
Hom1-Grey cam khwb cia hlau
Grey cam khwb cia hlau hais txog ib hom hlau cam khwb cia uas tau ua tiav los ua cov qauv dawb (carbon) lwg hauv cov hlau. Qhov loj me thiab qauv ntawm graphite tuaj yeem tswj los ntawm kev ua kom txias ntawm cov hlau thiab los ntawm kev ntxiv silicon kom ruaj khov kho cov graphite. Thaum Grey Nrum Hlau Pob Quav Hlau Quav, nws pob txha taws ua ke ntawm cov flakes flakes thiab muaj cov tsos grey ntawm lub qhov rooj tawg.
Txawm li cas los xij, txawm li cas los xij, nws muaj qhov muaj peev xwm ua kom zoo tshaj plaws thiab qhov muaj peev xwm damping zoo tshaj plaws ntawm txhua lub cam khwb cia. Nws kuj yog qhov nyuaj rau kev ua kom nws nrov cov khoom siv los ua haujlwm nrog.
Lub siab hnav tsis kam, siab thermal conductivity, thiab zoo damping muaj peev xwm ntawm grey cam khwb cia rau cov cav thaiv, flywheels, manifolds, thiab cookware.
Hom2-Dawb nrum hlau
Cov hlau nrum dawb hlau muaj npe raws li cov tsos ntawm pob txha lov. Los ntawm kev nthuav dav cov ntsiab lus caricon, txo cov ntsiab lus silicon, nws yog qhov ua tau kom haus txhua cov pa roj carbon, nws muaj peev xwm haus txhua tus hlau hauv cov hlau carbide. Qhov no ua kom muaj tseeb tsis muaj cov kab thaiv cov tshuaj tua kab thiab tsim cov hlau uas yog qhov nyuaj, nkig, muaj zog tiv thaiv thiab muaj zog compressive. Raws li muaj tsis muaj cov kab ke tso tawm dawb, muaj cov pob txha screen tshwm sim dawb, muab dawb cam khwb cia hlau nws lub npe.
Cov khoom siv dawb nrum dawb yog siv rau nws cov hnav-resistant cov khoom hauv cov twj tso kua mis, Zeb line, cov khau nres.
Yam tsuag-Zas cam khwb cia hlau
Zas cam khwb cia hlau yog tsim los ntawm kev ntxiv ib qho me me ntawm magnesium me me, kwv yees li 0.2%, uas ua rau cov duab kos duab sib cais uas muab ntau zas cam khwb cia hlau. Nws tseem tuaj yeem tiv thaiv lub caij tsheb kauj vab thermal zoo dua li lwm cov khoom lag luam hlau pov.
Zas cam khwb cia hlau yog feem ntau siv rau nws cov txheeb ze ductility thiab tuaj yeem pom dav thiab dej phwj tuaj. Lub thermal cycling Kuj tseem ua rau nws xaiv tau cov kev xaiv nrov rau Crankshafts, zog, kev ncua cov dej num hnyav thiab nres.
Hom4-Mallable cam khwb cia hlau
Mallable cam khwb cia hlau yog ib hom hlau cam uas yog tsim los ntawm cov hlau ua hluav taws xob nroo kom tawg rau hauv graphite. Qhov no tsim cov tshuaj malleable thiab ductile cov khoom uas muaj cov pob tawg zoo nyuaj ntawm cov kub tsawg.
Mallable stast hlau yog siv rau hluav taws xob fittings, cov khoom siv mining, thiab tshuab qhov chaw.
Jindalai tuaj yeem muab cAst Hlau Cov kav dej, nodular cam khwb cia hlau cov ntawv, cAst Hlau Round Round, nodular cam khwb cia hlau Nrhiav cov khoom muag, cam khwb cia hlau lwj duav, thiab lwm yam kev pab cuam, peb cov kev daws teeb meem yuav muab koj txoj kev daws teeb meem zoo tshaj plaws rau koj cov haujlwm.
Tiv tauj peb tam sim no!
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Lub sij hawm Post: Jun-01-2023