Nkọwa brik alumina
Alumina afụ ọkụ brik bụ ihe ọhụrụ ụdị elu okpomọkụ okpomọkụ ihe mkpuchi ihe na mere nke ulo oru alumina na ọkụ ọkụ eletrik site agbaze na ịfụ. alumina afụ refractory brik kristal bụ a-Al2O3 microcrystal na isi ahụ bụ alumina afụ nke nwere ike ime ka ọ bụla ụdị ngwaahịa na dị iche iche shapes maka ijere ndị kasị elu okpomọkụ nke 1800 ℃ na elu n'ibu ike na ala nnukwu njupụta.
Njirimara nke Alumina Bubble Brick
- Ibu dị obere,
- Ịchekwa ume,
- Ọnụ ego ụlọ dị ala,
- Nnukwu okpomọkụ na-eguzogide,
- Mgbanwe ahịrị na-ekpo ọkụ dị ala,
- Ezigbo ujo na-eguzogide okpomọkụ.
Usoro nrụpụta nke Brick Alumina Bubble
Aluminom bubblle firebrick nakweere bọọlụ alumina dị ka isi akụrụngwa, ntụ ntụ ultrafine dị elu dị ka onye na-ejikọ ya na ihe organic dị ka onye na-ejikọta ya site na ịkpụzi na ihicha, wee gbaa ya ọkụ n'ime nnukwu ọkụ ọkụ.
Uru nke Brick Alumina Bubble
Aluminom bubblle ọkụ brik nwere atụmatụ nke mkpuchi okpomọkụ na obere okpomọkụ conductivity, nke nwere ike ịkpata nnukwu okpomọkụ mkpuchi mmetụta, belata okpomọkụ n'efu na melite thermal arụmọrụ. iji aluminom bubblle refractory brik nwere ike ịzọpụta ike elu ruo 30%. na alumina afụ ngọngọ' ọrụ okpomọkụ dị elu ruo 1750 ℃. Nkwụsi ike nke thermal dị mma ma na-agbanwe agbanwe agbanwe agbanwe agbanwe dị ala, aluminom bubble block nwere ike ịkpata ogologo ndụ ọrụ.
Nkọwapụta Brick Rongsheng Refractory Alumina Bubble Brick
| Ihe | Alumina Bubble Brick | |||
| Ụdị | Nkeji | 85# | 90# | 99# |
| Okpomọkụ ọrụ kacha | ℃ | 1680 | 1700 | 1800 |
| Al2O3 | % | ≥85 | ≥90 | ≥99 |
| SiO2 | % | ≤15 | ≤8 | ≤0.2 |
| Fe2O3 | % | ≤0.2 | ≤0.2 | ≤0.2 |
| Njupụta nnukwu | g/cm3 | 1.4-1.7 | 1.4-1.7 | 1.4-1.7 |
| Ike na-akụpịa oyi | MPa | ≥12 | ≥10 | ≥9 |
| Ntugharị n'okpuru ibu (0.1MPa, 0.6%) | ℃ | ≥1650 | 1760 | 1760 |
| Mgbanwe Linear na-ekpo ọkụ (1600 ℃ * 3h) | % | ±0.3 | ±0.3 | ±0.3 |
| Ọnụ ego Mgbasawanye okpomọkụ (Okpomọkụ ụlọ -1300 ℃) | ×10-6℃-1 | 7.8 | ~8.0 | 8.6 |
| Thermal Conductivity (Nkezi okpomọkụ 800 ℃) | W/ (m·K) | ≤0.8 | ≤1.3 | ≤1.5 |
Ngwa nke Alumina Bubble Brick
Alumina afụ brik bụ ụdị ihe refractory dị ezigbo mkpa maka iguzogide oke okpomọkụ na ihe pụrụ iche chọrọ ọnọdụ maka ọkụ na kiln, nke a na-ejikarị dị ka brik mkpuchi maka mkpuchi mkpuchi nke ọkụ na kiln, yana nwekwara ike iji brik aluminom maka ọrụ. linings n'ichepụta quartz dị ọcha dị elu maka ụlọ ọrụ eletrọnịkị dị ka seramiiki tile lining na gas turbines na ndabere lining na reactors.
Onye na-emepụta brik Alumina Bubble sitere na ụlọ ọrụ RS Refractory Factory
Ụlọ ọrụ RS refractory dị ka ọkachamara alumina afụ brik na-emepụta na china, nwere ọtụtụ uru asọmpi na ahịa. Ọ bụrụ na ị nwere ọchịchọ nke brik afụ alumini, ma ọ bụ nwee ajụjụ ụfọdụ na aluminom bubble firebrick banyere ihe nrịbama anụ ahụ na nke kemịkalụ, biko kpọtụrụ anyị n'efu, anyị ga-enye gị brik na-eme ka aluminom dị elu.