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Silicon Carbide txheej txheem - txhim kho kev hnav tsis kam thiab thermal stability ntawm cov ntaub ntawv
Tom qab kev tsim kho tshiab thiab kev txhim kho tas mus li, cov txheej txheem txheej txheem silicon carbide tau nyiam kev saib xyuas ntau ntxiv hauv kev kho cov khoom siv saum npoo. Silicon carbide yog cov khoom siv uas muaj qhov nyuaj siab, tiv taus kev hnav siab thiab tiv taus kub siab, uas tuaj yeem txhim kho qhov hnav zoo heev ...Nyeem ntxiv -
Cov pa roj carbon yog dab tsi
Piv txwv li, siv cov pa roj carbon polyacrylonitrile ua piv txwv, qhov hnyav ntawm thaj tsam yog 500g / m2 thiab 1000g / m2, lub zog ntev thiab transverse (N / mm2) yog 0.12, 0.16, 0.10, 0.12, qhov tawg elongation yog 3%, 4%, 18%, 16%, thiab qhov resistivity (Ω·mm) yog 4-6, 3.5-5.5 thiab 7-9, 6-8, feem. Lub t...Nyeem ntxiv -
Qhov zoo ntawm cov graphite rods
Cov pas nrig graphite rau cov khoom tsis yog hlau, ua cov txheej txheem txiav carbon arc gouging hauv cov khoom siv ua ntej vuam, yog ua los ntawm carbon, graphite ntxiv rau cov nplaum tsim nyog, los ntawm kev tsim extrusion, tom qab 2200 ℃ ci tig tom qab plating ib txheej ntawm tooj liab thiab ua, kub siab ...Nyeem ntxiv -
Daim teb thov graphite
Raws li cov pob zeb hauv av uas muaj carbon, graphite muaj feem cuam tshuam nrog peb lub neej, thiab cov neeg ib txwm siv cov cwj mem, cov pas nrig carbon roj teeb qhuav thiab lwm yam. Txawm li cas los xij, graphite muaj kev siv tseem ceeb hauv kev lag luam tub rog, cov ntaub ntawv refractory, kev lag luam metallurgical, kev lag luam tshuaj lom neeg thiab lwm yam. Graphite muaj bo...Nyeem ntxiv -
Tham txog cov txheej txheem ua cov tshuaj tiv thaiv sintering silicon carbide
Cov tshuaj tiv thaiv-sintered silicon carbide porcelain muaj lub zog compressive zoo ntawm qhov kub thiab txias, tiv taus cua sov rau huab cua oxidation, tiv taus hnav zoo, tiv taus cua sov zoo, me me coefficient ntawm linear expansion, siab hloov pauv cua sov coefficient, siab hardness, tiv taus cua sov thiab kev puas tsuaj, fi ...Nyeem ntxiv -
Graphite crucible: ib qho khoom siv tiv thaiv kub siab rau chav kuaj mob
Graphite crucible yog ib yam khoom siv hauv chav kuaj tshwj xeeb uas ua los ntawm cov khoom siv graphite. Feem ntau siv rau hauv kev sib xyaw kub siab, kev tshuaj lom neeg, kev kho cua sov ntawm cov khoom siv thiab lwm yam txheej txheem sim. Graphite crucible muaj kev tiv taus kub siab thiab kev ruaj khov tshuaj lom neeg, tuaj yeem tiv taus corrosion ...Nyeem ntxiv -
Koj paub ntau npaum li cas txog graphite bushing?
Cov thev naus laus zis tshiab los txhim kho kev ua tau zoo ntawm cov khoom siv hauv kev lag luam Graphite bearing bushings yog bearing bushings ua los ntawm cov ntaub ntawv graphite. Nws yog dav siv hauv kev lag luam los txhim kho kev ua haujlwm zoo thiab kev ntseeg siab ntawm cov khoom siv. Nws muaj kev sib txhuam zoo heev thiab hnav tsis kam ...Nyeem ntxiv -
Cov txheej txheem dov ntawm graphite bipolar phaj
Lub phaj bipolar, tseem hu ua lub phaj sau, yog ib qho ntawm cov khoom tseem ceeb ntawm lub roj cell. Nws muaj cov haujlwm thiab cov khoom hauv qab no: cais roj thiab oxidizer, tiv thaiv cov roj nkag mus; Sau thiab ua tam sim no, conductivity siab; Cov dej ntws tsim thiab ua tiav ...Nyeem ntxiv -
Cov yam ntxwv thiab kev siv ntawm cov phaj graphite
Phaj graphite muaj kev coj hluav taws xob zoo, tiv taus kub siab, tiv taus kua qaub, tiv taus alkali corrosion, yooj yim ua. Yog li ntawd, nws yog siv dav hauv metallurgy, kev lag luam tshuaj lom neeg, electrochemistry thiab lwm yam lag luam. Ib qho ntawm cov kev siv tseem ceeb ntawm graphite phaj yog nyob rau hauv semi...Nyeem ntxiv