Alumina agwakọta ọcha (WFA)bụ ihe abrasive nke sịntetịt na-emepụta site na fusing elu-ọchaaluminana ọkụ ọkụ ọkụ eletrik na okpomọkụ dị elu.O nwere ihe owuwu kristal mejupụtara corundum (Al2O3) ma mara ya maka yaike siri ike, ike na ịdị ọcha dị elu.White fused alumina dị n'ụdị dị iche iche, gụnyeregrits, ájá na ntụ ntụ, a na-ejikwa ya na ngwa dị iche iche:Egweri na ihicha, Nkwadebe elu, Refractories, Nkedo nkenke, Mgbawa Abrasive, Superabrasives, Ceramics na Taịlị, na wdg..
Ụkpụrụ Ọnọdụ Kemikal: | ||||
Koodu na oke nha | Ngwakọta kemịkalụ% | |||
AI2O3 | SiO2 | Fe2O3 | Na2O | |
F90-F150 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
F180-F220 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
#240-#3000 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
#4000-#12500 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
Njirimara physics: | |
Agba | Ọcha |
Ụdị kristal | Sistemụ kristal triangal |
Mohs isi ike | 9.0-9.5 |
Micro hardness | 2000-2200 n'arọ / mm² |
Ebe mgbaze | 2250 |
Okpomọkụ kachasị arụ ọrụ | 1900 |
Ezi njupụta | 3.90 g/cm³ |
Nnukwu njupụta | 1.5-1.99 g/cm³ |
Egweri na ihicha: wiil abrasive, eriri, na diski maka ichicha nke ọma nke ọla, ceramik, na ihe ndị mejupụtara.
Nkwadebe dị n'elu: iwepụ ihe ọ̀tụ̀tụ̀, nchara, agba, na ihe ndị ọzọ na-emerụ emerụ n'elu site na ngwongwo ígwè
Refractories: brik ọkụ, castables refractory, na ngwaahịa refractory ndị ọzọ nwere ọdịdị ma ọ bụ nke na-enweghị ụdị.
Nkedo nkenke: izi ezi akụkụ dị elu, elu dị larịị na ogo nkedo emelitere.
Mgbawa abrasive: wepụ nchara, agba, ọnụ ọgụgụ, na ihe ndị ọzọ na-emerụ emerụ na elu na-enweghị mmebi.
Superabrasives: igwe na-agba ọsọ ọsọ, nchara ngwá ọrụ, na ceramik
Ceramics na Taịlị
Ọ bụrụ na ị nwere ajụjụ ọ bụla. Biko nweere onwe gị ịkpọtụrụ anyị.