nkhani

Silicon carbide (SiC) amapangidwa ndi kutentha kwambiri kusungunula mu ng'anjo yolimbana ndi zinthu zopangira monga mchenga wa quartz, petroleum coke (kapena coke coke), tchipisi tamatabwa (mchere ukufunika kuti upangitse green silicon carbide).Silicon carbide imapezekanso m'chilengedwe, mchere wosowa, moissanite.Silicon carbide imatchedwanso moissanite.Pakati pa zinthu zopanda okusayidi zaukadaulo wapamwamba kwambiri monga C, N, ndi B, silicon carbide ndiyomwe imagwiritsidwa ntchito kwambiri komanso yotsika mtengo, ndipo imatha kutchedwa grit yachitsulo yagolide kapena grit yowumitsa.Pakalipano, kupanga mafakitale a silicon carbide ku China kumagawidwa kukhala silicon carbide yakuda ndi silicon carbide yobiriwira, zonse zomwe zili ndi hexagonal crystals ndi mphamvu yokoka ya 3.20-3.25 ndi microhardness ya 2840-3320kg / mm2.

Silicon carbide ili ndi magawo anayi ogwiritsira ntchito, omwe ndi: zoumba zogwirira ntchito, zokanira zapamwamba, zotayira ndi zitsulo zopangira zitsulo.Zipangizo za coarse silicon carbide zitha kuperekedwa kale zochulukirapo ndipo sizingaganizidwe ngati zida zapamwamba kwambiri.Kugwiritsa ntchito kwa nano-scale silicon carbide powder yokhala ndi luso lapamwamba kwambiri sikungathe kupanga chuma chambiri pakanthawi kochepa.

⑴Monga chonyezimira, chitha kugwiritsidwa ntchito kupanga zida zopumira, monga mawilo opera, miyala yamafuta, mitu yopera, matailosi amchenga, ndi zina zambiri.

⑵Monga metallurgical deoxidizer ndi zinthu zosagwira kutentha kwambiri.

⑶ Makhiristo osayera kwambiri atha kugwiritsidwa ntchito kupanga ma semiconductors ndi ulusi wa silicon carbide.

 

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Nthawi yotumiza: Aug-03-2021