Brown Fused Alumina isimbi yakaoma, inopinza mabrasives akakodzera kwazvo kukuya simbi dzesimba repamusoro.Hunhu hwayo hwekupisa hunoita kuti ive chinhu chakanakisa chekushandisa mukugadzira zvigadzirwa zve refractory.Ichi chinyorwa chinoshandiswawo mune mamwe maapplication akaita sekuputika uye kuomeswa kwepasi.
Giredhi | Tsanangudzo | Kuumbwa Kwekemikari(F46) | ||||
Al2O3 | SiO2 | Fe2O3 | TiO2 | CaO | ||
Brick Giredhi* | 0-1,1-3,3-5mm-8+16,-16+30,-30+60mesh,Fines | ≥95.2 | ≤1.0 | ≤0.3 | ≤3.0 | ≤0.4 |
Castable Giredhi | 0-1,1-3,3-5mm-8+16,-16+30,-30+60mesh,Fines | ≥95 | ≤1.5 | ≤0.3 | ≤3.0 | ≤0.4 |
Vitrified Grade | F12-F220 | ≥95.5 | ≤1.0 | ≤0.3 | 2.2-3.0 | ≤0.4 |
Resin &Blasting Giredhi | F12-F220 | ≥95 | ≤1.5 | ≤0.3 | ≤3.0 | ≤0.4 |
Micro Grade | P240-P1200 | ≥92-95 | ≤1.0-1.8 | ≤0.3-0.5 | ≤2.2-4.5 | - |
F240-F1000 | ≥88-95 | ≤1.0-2.5 | ≤0.3-0.5 | ≤2.2-6.5 | - | |
Melting point | 2050 ℃ | |||||
Refractoriness | 1980 ℃ | |||||
Chokwadi density | 3.90ming/cm3 | |||||
Mohs kuoma | 9.00min |
Items | Size | Muumbi weKemikari (%) | ||||
Al2O3 | TiO2 | CaO | SiO2 | Fe2O3 | ||
A和AP1 | F4~F80 P12~P80 | 95.00 ~97.50 | 1.70 -3.40 | ≤0.42 | ≤1.00 | ≤0.30 |
F90~F150 P100~P150 | 94.50 ~97.00 | |||||
F180~F220 P180~P220 | 94.00 ~97.00 | 1.70 ~ 3.60 | ≤0.45 | ≤1.00 | ≤0.30 | |
F230~F800 (P240~P800) | ≥93.50 | 1.70 ~3.80 | ≤0.45 | ≤1.20 | ≤0.30 | |
F1000~F1200 (P1000~P1200) | ≥93.00 | ≤4.00 | ≤0.50 | ≤1.40 | ≤0.30 | |
P1500~P2500 | ≥92.50 | ≤4.20 | ≤0.55 | ≤1.60 | ≤0.30 | |
AB和AP2 | F4~F80 P12~P80 | ≥94.00 | 1.50 ~3.80 | ≤0.45 | ≤1.20 | ≤0.30 |
F90~F220 P100~P220 | ≥93.00 | 1.50 ~4.00 | ≤0.50 | ≤1.40 | - | |
F230~F800 (P240~P800) | ≥92.50 | ≤4.20 | ≤0.60 | ≤1.60 | - | |
F1000~F1200 (P1000~P1200) | ≥92.00 | ≤4.20 | ≤0.60 | ≤1.80 | - | |
P1500~P2500 | ≥92.00 | ≤4.50 | ≤0.60 | ≤2.00 | - | |
AS | 16~220 | ≥93.00 | - | - | - | - |
Brick / Vitrified Giredhi BFA: Inogadzirwa uchishandisa yakakosha giredhi Bauxite mune inodzorwa fusion paramita.Iri giredhi rakakodzera Zvidhinha / Vitrified zvigadzirwa zvinodzivirira Cracks / Fissures, Makomba uye Matema mavara mune yekupedzisira chigadzirwa.
Brown Fused Alumina inogadzirwa nekunyungudutswa kweCalcined Bauxite muchoto chemagetsi arc pane tembiricha inodarika 2000°C.Iyo inononoka solidification process inotevera fusion, kuburitsa blocky makristasi.Iyo yekunyunguduka inobatsira mukubvisa yasara sarufa uye kabhoni, Kudzora kwakasimba pamusoro peTitania mazinga panguva yekubatanidza maitiro anovimbisa kuoma kwezviyo.
Ipapo iyo yakatonhodzwa crude inopwanywa zvakare, kucheneswa kusvibiswa kwemagineti mune yakakwira magineti separators uye inoiswa muzvikamu zvakatetepa saizi kuti ienderane nekupera kushandiswa.Mitsetse yakatsaurirwa inogadzira zvigadzirwa zvekushandisa kwakasiyana.