Brick mejupụtara obere ihe na -akpụ akpụ maka ọkpọ ikuku ọkụ

Ụdị ihe ọ bụla na -emegharị emegharị, atụmatụ ekwenti a haziri ahazi nwere eserese

Uru ngwaahịa: nnukwu ikike nchekwa ọkụ, ọnụego creep dị ala na uru ndị ọzọ.

Ngwa ngwa ngwaahịa: dabara maka ịkwado ọkụ na -enwu ọkụ na ite ọkụ maka obere ọkụ na obere ọkụ.

nkọwa ngwaahịa

A na-eji brik mebere brik mejupụtara obere ikuku maka ọwa ikuku na-ekpo ọkụ dị ka akụrụngwa bụ isi, nke agbakwunyere site na mgbakwunye pụrụ iche, site na nnukwu nrụgide, wee gbaa ya ọkụ na oke okpomọkụ. Ọ nwere uru nke nnukwu nchekwa nchekwa ọkụ yana ọnụego creep dị ala.

Ngosipụta anụ ahụ na kemịkal

oru ngo	DRL-135	DRL-145	DRL-150	DRL-165	DRL-155	DRL-48
Al2O3,% ≥	70	75	80	65	55	48
Refractoriness ≥ ≥	1790	1790	1790	1790	1770	1750
Porosity pụtara% ≤	20	20	19	24	24	24
Ike mkpakọ na ụlọ okpomọkụ MPa ≥	65	70	80	49	44.1	39.2
Mgbanwe ọnụego nke reheating waya% ≥	± 0.1	± 0.1	± 0.1	+ 0.1 ~ -0.4	+ 0.1 ~ -0.4	+ 0.1 ~ -0.4
Mgbanwe ọnụego nke reheating waya% ≥	1450 ℃*2h	1500 ℃*x2h				1450 ℃*2h
Ibu ọkụ na -eme ka ọ dị nro (0.2Mpa) ≥ ≥	1500	1550	1650	1500	1470	1420
Ọnụ mbelata% ≤	0.6 1350 × h 50h	0.6	0.7	–	–	–
Ọnụ mbelata% ≤	0.6 1350 × h 50h	1450 × h 50h	1500 × h 50h	–	–	–