- 20
- Sep
Nezve zvinokanganisa zvidhinha zvemagetsi ekugadzira marara anopisa
Nezve zvinokanganisa zvidhinha zvemagetsi ekugadzira marara anopisa
Kana uchisarudza zvidhina zvinokonzeresa zvinopisa, kutarisisa kunofanirwa kubhadharwa kune tembiricha uye ngura yezvikamu zvakasiyana zvevira, uye mamakisi akasiyana ezvigadzirwa anogona kusarudzwa.
Iyo tembiricha yekamuri rinopisa, kureva zone I, iri 1400 ~ 1600 ℃, uye iyo corundum zvidhinha ine 90% aluminium zvemukati zvinogona kushandiswa; tembiricha yekushanda yechikamu chepamusoro chevira, kureva zone II, iri 900 ~ 1000 ℃, iyo koni ine marara emvura mabhureki, uye aruminiyamu zvirimo zvinodarika 75.% Yeakakwira-alumina zvidhinha, iko kushanda tembiricha iyo yepakati yevira, inova zone III, iri 900 ℃, uye munyu wakaumbwa uye alkali inoyerera ichidzika nemoto wevira, zvichikonzera kuora kwakakomba. Iyo yepamusoro-alumina chidhinha (LZ-65) inogona kushandiswa; Zvakafanana nepakati pevira, kana paine munyu wakawanda kwazvo muzvigadzirwa zvemoto, zviri nyore kutarisa padenderedzwa, kugara kwenguva refu, uye zviri nyore kupinza mukati mekupokana. Kana paine Na2CO3, iyo ngura yakanyanyisa, saka yakaipa kupfuura yepakati pevira. Dense zvinhu zvine yakaderera porosity, senge yakasanganiswa inoratidzira zvigadzirwa.