Khoom piav qhia
Graphite pwm yog cov cuab yeej muaj zog hauv metallurgical casting, thiab lawv txoj haujlwm txuas ntxiv dhau qhov pib molding mus rau ntau theem tseem ceeb. Cov pwm no, ua los ntawm siab - cov khoom siv graphite purity, tau dhau los ua ib qho tseem ceeb ntawm cov txheej txheem casting niaj hnub vim lawv lub cev thiab tshuaj lom neeg tshwj xeeb.
Qhov zoo tshaj plaws ntawm cam khwb cia graphite pwm nyob rau hauv lawv zoo heev -kub kuj. Cov khoom siv graphite tuaj yeem tiv taus kub txog 3000℃yam tsis muaj kev puas tsuaj, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tuav cov hlau molten. Thaum lub sij hawm casting txheej txheem, pwm yuav tsum tau nyob rau hauv ncaj qha kev sib cuag nrog lub siab - kub molten hlau. Cov khoom siv pwm tsoos feem ntau deform los yog puas vim thermal stress, thaum graphite pwm tuav qhov ruaj khov, kom ntseeg tau qhov tseeb casting. Qhov kev ruaj ntseg thermal no tsis yog tsuas yog txuas ntxiv pwm lub neej kev pabcuam tab sis kuj txo qhov zaus ntawm kev hloov pauv thaum lub sijhawm tsim khoom, txo qis cov nqi tsim khoom.
Cam khwb cia graphite pwm muaj cov thermal conductivity zoo heev, cov cuab yeej uas ua lub luag haujlwm tseem ceeb hauv cov txheej txheem casting. Thaum molten hlau yog poured rau hauv pwm, lub graphite sai thiab sib npaug hloov tshav kub, txhawb directional solidification ntawm cov hlau molten. Cov txheej txheem tswj kev ua kom muaj zog no yog qhov tseem ceeb kom tau txais cov khoom zoo siab - zoo castings - nws txo qis qhov tsis xws luag xws li shrinkage kab noj hniav thiab porosity, txhim kho cov txheej txheem sab hauv ntawm cov hlau, thiab txhim kho cov cuab yeej cuab tam thiab nto zoo ntawm cov casting. Qhov kev tswj xyuas thermal no tseem ceeb tshwj xeeb hauv precision casting thiab tshwj xeeb alloy casting.
Tsis tas li ntawd, hauv metallurgical casting, hlau purity yog qhov tseem ceeb ntawm cov khoom zoo. Cov tshuaj inertness ntawm graphite pwm txhais tau hais tias lawv tsis nkag siab nrog cov hlau molten feem ntau ntawm qhov kub thiab txias. Cov yam ntxwv no tiv thaiv kev kis kab mob los ntawm cov khoom siv pwm, ua rau lawv tshwj xeeb tshaj yog tsim rau kev ua haujlwm siab - cov ntaub ntawv purity xws li titanium alloys, siab - kub alloys, thiab cov hlau muaj txiaj ntsig. Nyob rau tib lub sijhawm, graphite kuj pom muaj zog tiv thaiv slag thiab oxides, pab tswj kev huv ntawm qhov chaw casting.
Ntxiv rau cov tsoos xuab zeb casting, graphite pwm ua kom pom tus nqi tshwj xeeb hauv ntau yam txheej txheem casting. Hauv centrifugal casting, graphite pwm tuaj yeem tiv taus qhov kev ntxhov siab loj uas tsim los ntawm kev sib hloov ceev; nyob rau hauv nruam casting, lawv cov thermal shock kuj ua kom cov khoom txuas ntxiv; thiab hauv ploj- ua npuas ncauj casting, graphite pwm tuaj yeem siv los tsim cov qauv ua npuas ncauj. Tsis tas li ntawd, nyob rau hauv siab -kawg teb xws li ib qho -crystal casting thiab directional solidification, graphite pwm yog ib qho kev xaiv uas tsis tuaj yeem hloov tau, muab cov khoom tseem ceeb rau cov haujlwm tseem ceeb xws li aerospace thiab cov khoom siv hluav taws xob.



cov khoom paub meej

daim ntawv thov kev lag luam

cov khoom muaj feem xyuam

packing thiab shipping
PACKAGE:
Veneer rooj plaub lossis rooj ntoo lossis raws li cov neeg siv khoom xav tau.
LUB SIJ HAWM:
3-20 hnub tom qab lees paub qhov kev txiav txim, nthuav dav hnub xa khoom yuav tsum tau txiav txim siab raws li
ntau lawm lub caij thiab txiav txim kom muaj nuj nqis.


txog peb


exhibition

FAQ

Cim npe nrov: Tuam Tshoj cam khwb cia graphite pwm manufacturers, lwm tus neeg, Hoobkas


