Oke ikuku alumina refractory brik

Nkọwapụta Dị mkpirikpi:

A na-eme brick alumina dị elu na ịdị ọcha dị elu na spinel na-enwe ọdịnaya nke ihe karịrị 48% alumina site na nrụgide dị elu na nnukwu mmehie. Nkwụsi ike nke ọkụ, nkwụghachi azụ dị elu karịa 1770 ℃.


Nkọwapụta Ngwaahịa

Ntanetị Ngwaahịa

Ihe AR36 AR37 AR38 AR40
Al2O3% ≥55 ≥65 ≥75 ≥80
Fe2O3% ≤2 ≤2 ≤2 ≤2
Ntughari ° C ≥1770 ≥1790 ≥1790 ≥1790
O doro anya na porosity% ≤22 ≤23 ≤23 ≤21
Oyiyiyi Echi ike Mpa ≥44 ≥49 ≥54 ≥65
Refractoriness n'okpuru ibu (0.2MPa) ° C ≥1470 ≥1500 ≥1520 ≥1530
Reheating Linear Change (1500 Celsius 2 2)% + 0.1 ~ -0.4 + 0.1 ~ -0.4 + 0.1 ~ -0.4 + 0.1 ~ -0.4
High temperature alumina refractory brick6
High temperature alumina refractory brick7
High temperature alumina refractory brick8

Atụmatụ & Uru
1. Ike kompeni dị elu.
2. Ọnọdụ okpomọkụ dị elu.
3. Olu olu di elu.
4. Obi ike, na ihe eji achọ ihe.
5. Nnukwu ogo anaghị eyi na akwa ọfụma.
6. Obere maka mmụba nke ikuku, anaghị adị mfe nrụrụ na imecha.

Ngwa Ahịa
1. Akụkụ nke ụlọ ọrụ ọla, igwe na-enwu ọkụ.
2. Akụkụ nke ụlọ ọrụ kemịkalụ na ụlọ ọrụ na-ewu ụlọ.
3. Nnukwu ọkụ nke mkpo ahịhịa, na-ekunye ọkụ nwere nsogbu ọwụwa

Ntụkwasị obi ịdị mma
Lite Refractory na-agbasi mbọ ike na ụkpụrụ dị elu maka ngwaahịa na ọrụ ya niile. Na akpịrị ịkpọ nkụ ya na steeti teknụzụ nka na ọkwa dị iche iche, Lite Refractory nwere ike ịnye ezigbo ngwọta maka nnukwu mkpa ndị ahịa chọrọ. N'ịbụ onye nwere afọ iri nke ahụmịhe dị na ọrụ dị iche iche, yana iso ndị ahịa na-akpakọrịta, Lite Refractory ga-eweta ngwaahịa ọhụụ nke ga-enye onye ọrụ ya ezigbo ndụ na uru.

Usoro mmesi obi ike mejuputara uzo ndia
a.Inspection na Njikwa nke akụrụngwa na-abata: Dị ka ihe ndị na-egbu egbu si dị, a na-eke ihe ndị ahụ n'ime ọkwa dị iche iche iji hụ na nke brik mbụ.
b.Ibelata na ịchịkwa usoro a: N'oge a na-arụpụta, a ga-eji blọk ọ bụla tụọ ọnụ ugboro abụọ iji belata njehie nke ibu ibu.
c.Inyocha mmezi nke ogo ngwaahịa nke ọ bụla site na njikwa na nnwale.
d.n’weghari ihe n’usoro mgbe oburu n’uzo.
nyocha nke e.Quality site na njikwa mma. Tupu nnyefe, ndị ọrụ nyocha ga-enyocha nha, ọdịdị, anụ ahụ na kemịkal nke ụlọ brik ọzọ na ụlọ ọrụ.

High temperature alumina refractory brick9


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