Hana ʻia ka zircon corundum block me ke one zircon paʻa a ma luna o 64% zircon content. zircon corundum pahu ahi e ninini ʻia i loko o ka poʻi ma hope o ka hoʻoheheʻe ʻia i loko o ka umu hoʻoheheʻe uila. ʻO ka hale lithofacies ka eutectoid a me nā māhele aniani o ka corundum a me ka zirconium plagioclase. Hana ʻia ka zircon corundum refractory block petrographic structure me ka eutectoid a me ka māhele aniani o ka corundum a me ka zirconium clinopyroxene. Loaʻa i nā poloka zircon corundum nā hiʻohiʻona o ka ikaika mechanical kiʻekiʻe, ke kūpaʻa haʻalulu wela maikaʻi, ka refractoriness kiʻekiʻe ma lalo o ka ukana, ke kūpaʻa erosion ikaika a me ke kiʻekiʻe kiʻekiʻe.
Makemake ʻo Zirconia corundum brick i nā ʻāpana o ke one zircon 1: 1 a me ka pauka alumina ʻoihana a hoʻohui i ka nui o ka NaZO, B20 agent of fusion ma hope o ka hui ʻana ma o ka hoʻoheheʻe ʻana a me ka ninini ʻana i loko o ka ʻeleʻele i ka wela kiʻekiʻe o 1900 ~ 2000 ℃ e loaʻa ai ka 33 mau pōhaku i hoʻohui ʻia. % ZrO2 maʻiʻo. Ma ke kumu, e hoʻohana i kahi ʻāpana o ke one zircon desilicication e like me ka mea maka e hana ai i ka mea i hoʻolei ʻia me ka 36% ~ 41% ZrO2 maʻiʻo.
AZS-33
ʻO AZS33 zirconia corundum brick dense microstructure e hana i ke aniani kūpaʻa i ka hana erosion aniani ʻaʻole maʻalahi ka hana ʻana i nā pōhaku a i ʻole nā hemahema ʻē aʻe, a he haʻahaʻa loa ka hiki ke hoʻohua i nā ʻōpala liʻiliʻi.
AZS-36
Ma waho aʻe o ka like eutectic e like me AZS-33 zirconia corundum firebrick, AZS-36 zirconia corundum pōhaku lepo ma muli o ka hoʻohui o ka oi kaulahao-like zirconia kristal, a me ke aniani maʻiʻo emi.
AZS-41
Loaʻa i ka AZS-41 zirconia corundum ahi pōhaku ʻoi aku ka like ʻole o ka hāʻawi ʻana i nā kristal zirconia, i ka zirconia corundum moʻo, ʻoi aku ka maikaʻi o kona pale ʻana.
Nā mea | AZS-33 | AZS-36 | AZS-41 |
Al2O3 % | maʻamau | maʻamau | maʻamau |
ZrO2 % | ≥33 | ≥36 | ≥41 |
SiO2 % | ≤16 | ≤14 | ≤13 |
Fe2O3+TiO2 % | ≤0.3 | ≤0.3 | ≤0.3 |
ʻAiʻi nui, g/cm3 | 3.5-3.6 | 3.75 | 3.9 |
Ka ikaika hoʻopā anu MPa | 350 | 350 | 350 |
Koefficient hoʻonui wela (1000 ℃) | 0.80 | 0.80 | 0.80 |
Ka wela exudation o ke aniani māhele °C | 1400 | 1400 | 1400 |
Baddeleyite | 32 | 35 | 40 |
Māhele aniani | 21 | 18 | 17 |
α-corundum | 47 | 47 | 43 |
Hoʻohana nui ʻia nā poloka zircon corundum i ka umu kīʻaha aniani, ka umu uila aniani, ke kīwī slideway o ka hao a me ka ʻoihana kila, ka sodium metasilicate ʻoihana umu no ka pale ʻana i ka chemical a me ka mechanical erosion i ke kiʻekiʻe wela.