Tlhahisoleseding ea Lihlahisoa

p4

Lisebelisoa tsa quartz tse kopantsoeng ka har'a khetla ea ho etsa matsete linaheng tse tsoetseng pele li ntse li eketseha selemo le selemo, haholo-holo ho silika sol mold shell holim'a layer e na le phihlelo e ngata.Bapisa le theko le ts'ebeliso ea lisebelisoa tsa zirconium e entse katleho e kholo, Ke lisebelisoa tse loketseng tsa kopo ea boenjiniere hajoale.

Lihlahisoa tsa quartz tse kopantsoeng li khethoa lisebelisoa tsa boleng bo phahameng tsa silica [sio2> 99%], tse qhibilihang ka sebōping sa arc kapa sebōpi sa ho hanyetsa, ka mocheso o phahameng oa 1695-1720 ℃.Ka lebaka la viscosity e phahameng ea sio2 melt, e leng 10 ^ 7 Pa·s at 1900℃, e ke ke ea bōptjoa ka mokhoa oa ho lahla.Ka mor'a ho pholile, e na le vitreous 'me e ka sebelisoa e le lisebelisoa tse tala bakeng sa lihlahisoa tse chesitsoeng kapa tse sa chesoeng.Silika ea Fused e khetholloa ka ho hanyetsa mocheso o matla oa mocheso, mocheso o tlaase oa mocheso, coefficient e nyenyane ea ho atolosa, ho hanyetsa mocheso o phahameng lihlahisoa tsa ceramic le thepa ea refractory.Kahoo e na le botsitso bo phahameng haholo ba mocheso.Ka hona, ts'ebetsong ea ho halika le ho tšela khetla ea quartz e qhibilihisitsoeng hangata ha e robehe ka lebaka la mocheso o matla, Ke lisebelisoa tse loketseng tsa ho etsa matsete a bopehileng joaloka refractory, hape e ka sebelisoa e le lera la bokaholimo kapa lisebelisoa tsa mokokotlo tsa mokokotlo.

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p6

Lihlahisoa tsa rona tsa silika tse Fused li sebelisoa haholo ho lahla ka mokhoa o nepahetseng, mochini oa quartz ceramic roller indastering ea likhalase, lisebelisoa tsa refractory, lisebelisoa tse tala tsa ceramic, lisebelisoa tse tala tsa khalase, epoxy resin casting, lisebelisoa tsa tiiso ea elektroniki, mohloli oa leseli la motlakase, bongaka, ho lahla le liindasteri tse ling. lisebelisoa tsa mantlha tse tala, hape le ka pente, ho roala le liindasteri tse ling tsa lik'hemik'hale lisebelisoa tse loketseng tsa ho tlatsa.

Likahare tsa bohloeki ba Sio2 bakeng sa quartz e kopaneng: likahare tsa Sio2 tsa Fused silica A grade ha li na ho ba ka tlase ho 99.95%, B grade ha e na ho ba ka tlase ho 99.8%, 'me C grade ha e na ho ba ka tlase ho 99%

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Nako ea poso: Jan-13-2022