White corundum inogadzirwa pasi pemamiriro ekushisa akakwirira pamusoro pe2000 degrees.Kuburikidza nemaitiro akawanda anosanganisira kupwanya, kuumba uye kusefa, inokunda pakuonekwa uye kuoma sechinhu chinoshandiswa zvakanyanya chakakosha.White corundum haisi yepamusoro chete mukuoma, asiwo brittle mukugadzirwa, yakasimba mukucheka simba.Inoitawo zvakanaka mukudzivirira, kuzvipinza-kurodza, kupfeka kuramba uye kupisa conductivity.Zvichakadaro, inoshingirira kune acid uye alkali corrosion uye kupisa kwakanyanya.Naizvozvo, sechinhu chakanyanya kuoma, chena corundum ine yakanakisa zvivakwa.
Mamiriro chaiwo emuviri
Kuoma | 9.0mho |
Color | chena |
Chimiro chezviyo | angular |
Melting point | ca.2250 °C |
Maximum sevhisi tembiricha | ca.1900 °C |
Specific giravhiti | ca.3.9 g/cm3 |
Bulk density | ca.3.5g/cm3 |
Kuongororwa kwepanyama
White Fused Alumina Macro | White FuseAlumina upfu |
Al2O3 | 99.5% | 99.5% |
Na2O | 0.35% | 0.35% |
Fe2O3 | 0.1% | 0.1% |
SiO2 | 0.1% | 0.1% |
CaO | 0.05% | 0.05 % |
ZVIRI MUKATI ZVIRIPO
Ichena yakasanganiswa alumina Macro
PEPA | Avhareji saizi yezviyo (μm) |
F 020 | 850 - 1180 |
F 022 | 710 - 1000 |
F 024 | 600 - 850 |
F 030 | 500 - 710 |
F 036 | 425 - 600 |
F 040 | 355 - 500 |
F 046 | 300 - 425 |
F 054 | 250 - 355 |
F 060 | 212 - 300 |
F 070 | 180 - 250 |
F 080 | 150 - 212 |
F 090 | 125 - 180 |
F 100 | 106 - 150 |
F 120 | 90 - 125 |
F 150 | 63 - 106 |
F 180 | 53 - 90 |
F 220 | 45-75 |
F240 | 28-34 |