Nguzogide okpomọkụ dị elu, Njupụta ahụ buru ibu, mmịpụta mmiri dị ala, obere ihe na-eme ka ọ dịkwuo ọkụ, ọkpụkpụ azụ azụ
- Magnesium aluminate spinel
- Ngwakọta magnesium aluminate spinel
- Ọdịmma dị elu jikọtara spinel
Nkọwa dị mkpirikpi
Usoro Mmepụta na Ngwa
Emepụtara site na nnukwu ịdị ọcha magnesia na usoro Bayer alumina na nnukwu ọkụ ọkụ eletrik.O nwere ihe ntughari mara mma, enwere ike iji ya mepụta Bricks na Castables na mpaghara ebe nguzogide slag bụ isi.
Dị ka: N'elu ụlọ nke EAF na isi ikuku oxygen, Steel ladle, etiti mpaghara nke ciment rotary kiln, wdg.
| ITEM | UNIT | Ụdị | ||||
| AM-70 | AM-65 | AM-85 | AM90 | |||
| Chemical mejupụtara | Al2O3 | % | 71-76 | 63-68 | 82-87 | 88-92 |
| MgO | % | 22-27 | 31-35 | 12-17 | 8-12 | |
| CaO | % | 0.65 kacha | 0.80 kacha | 0.50 kacha | 0.40 kacha | |
| Fe2O3 | % | 0.40 kacha | 0.45 kacha | 0.40 kacha | 0.40 kacha | |
| SiO2 | % | 0.40 kacha | 0.50 kacha | 0.40 kacha | 0.25 kacha | |
| NaO2 | % | 0.40 kacha | 0.50 kacha | 0.50 kacha | 0.50 kacha | |
| Nnukwu njupụta g/cm3 | Nkeji 3.3 | Nkeji 3.3 | Nkeji 3.3 | Nkeji 3.3 | ||
'S' ----n'ime;F ---agwakọta ;M------magnesia;A----alumina;B---- bauxite
Njirimara Spinel jikọtara ọnụ
Iwebata ngwaahịa:Fused magnesia-aluminom spinel bụ nke dị elu sodium alumina alumina dị elu dị ọcha na-ere ọkụ magnesia ntụ ntụ dị ka akụrụngwa, ma gbazee n'ọkụ ọkụ eletrik dị elu karịa 2000 ℃.
Njirimara ngwaahịa:elu okpomọkụ na-eguzogide, nnukwu ahụ njupụta, ala mmiri absorption, obere thermal mgbasa ọnụọgụ, ezigbo thermal ujo kwụsie ike, ike corrosion iguzogide na slag iguzogide.
N'iji ya tụnyere usoro nchikota iji mebie spinel, usoro electrofusion nwere okpomọkụ calcination dị elu, ihe dị ka 2000 Celsius C, nke na-eme ka ọkpụkpụ spinel na-eme ka ọ dịkwuo elu, na-enwekwa ike na-eguzogide hydration.Usoro ahụ yiri usoro ịgbanye ọkpụkpụ iji mepụta spinel.
Akụrụngwa ndị a na-ejikarị alumina ụlọ ọrụ mmepụta ihe na ntụ ntụ magnesium oxide na-ere ọkụ dị elu.
Eji ngwaahịa:Ọ na-ọtụtụ-eji ígwè agbaze, ọkụ ọkụ elu ụlọ, ladle, ciment rotary kiln, iko ulo oru ọkụ na metallurgical ụlọ ọrụ, etc.It bụ ezigbo ihe maka n'ichepụta na-aga n'ihu nkedo.
skateboards, brik nozzles, brik ladle lining na brik ọkụ dị larịị, yana nnukwu simenti akụrụngwa akụrụngwa maka kilns, brik ngbanwe mpaghara mkpuchi nke cement kiln nke ọkara, ihe nkedo refractory na brik dị elu na ọkara okpomọkụ.
Usoro Ngwaahịa Spinel jikọtara ọnụ
Mmepụta ụlọ ọrụ nke fused aluminom magnesium spinel nwere ọtụtụ ọkwa, dị ka ihe ndị ọrụ chọrọ si dị, nha urughuru, enwere ike imepụta ịdị mma na achọrọ.
