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Phapano ke efe lipakeng tsa setene sa refractory le setene se bobebe?

Phapang ke efe pakeng tsa setene sa boqhetseke le setene se bobebe?

Mosebetsi o ka sehloohong oa litene tse bobebe ke ho boloka mocheso oa mocheso, ho fokotsa tahlehelo ea mocheso, le ho ntlafatsa katleho ea mocheso. Ke mokhoa oa mahlale le o sebetsang oa botekgeniki oa ho boloka matla o ka fokotsang sekhahla sa phetiso ea mocheso.

Har’a lisebelisoa tsa refractory, litene tse bobebe le litene tse hanyetsang (ntle le thepa ea ho thibela mocheso) ha e le hantle ke lisebelisoa tse hanyetsang tse sebelisoang haholo. Leha ho le joalo, ho na le phapang e khōlō pakeng tsa litene tse bobebe le litene tse refractory.

1, ts’ebetso ea ho boloka mocheso

Thermal conductivity ea litene tse bobebe hangata ke 0.2 ~ 0.4 (karolelano ea mocheso 350 ± 25 ℃) w/mk, ‘me conductivity ea mocheso ea litene tse refractory e kholo ho feta 1.0 (mocheso o tloaelehileng oa 350±25℃) w/mk. Ka hona, ho kenya mocheso oa mocheso oa litene tse bobebe Ts’ebetso e molemo ho feta litene tse refractory.

2, ho hanyetsa mollo

Moeli oa ho hanyetsa mollo oa litene tse bobebe hangata o ka tlase ho 1400 ℃, ‘me moeli oa ho hanyetsa mollo oa litene tse refractory o ka holimo ho 1400 ℃.

3, bongata

Boima ba litene tse bobebe ke 0.8-1.0g/cm3, ha boima ba litene tse refractory bo ka holimo ho 2.0g/cm3.

Ka kakaretso, litene tse bobebe ha li pepesehe ka ho toba malakabe, mocheso o phahameng oa ho qhibiliha le likhase tsa lik’hemik’hale. Ho ea ka lisebelisoa tse fapaneng le thepa ea ‘mele le ea lik’hemik’hale, litene tse refractory li ka sebelisoa ho mamella khoholeho e fapaneng ea ho baka lelakabe le chesang le mocheso o phahameng oa thepa e qhibilihisitsoeng ka sebōping.

Ho latela pono ea sebaka sa ts’ebeliso, makhetlo a ts’ebeliso ea litene tsa refractory e kholo ho feta ea litene tse bobebe. Leha ho le joalo, lilemong tsa morao tjena, ka tlhokomeliso e ntseng e eketseha ea ts’ireletso ea tikoloho le ho boloka matla le tšebeliso ea matla a mocheso a phahameng a mocheso, litene tse bobebe le tsona li ‘nile tsa sebelisoa haholo ha ho reka mabone a sebōpi. Haholo-holo, ho na le mefuta e mengata e mecha ea litene tse bobebe: litene tse bobebe tsa mullite, litene tse bobebe tse phahameng tsa aluminium le litene tsa letsopa tse bobebe.