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Kedu ihe dị iche n’etiti brik corundum mullite na brik alumina dị elu?

Kedu ihe dị iche n’etiti brik corundum mullite na brik alumina dị elu?

Isi ihe dị iche n’etiti brik corundum mullite na brik alumina dị elu bụ akụkụ kristal, ọdịdị na agba dịtụ iche. Isi ihe kpatara ya bụ oke nke akụrụngwa. Biko lee nkọwa mmeghe n’okpuru.

Bọọlụ Corundum mullite

Ọ nwere ezigbo ike okpomọkụ dị elu, nkwụsi ike na-ekpo ọkụ dị elu, nkwụsị ọkụ ọkụ na nguzogide corrosion. The anụ ahụ na chemical Njirimara nke ahụkarị corundum mullite brik bụ Al2O3> 85%, Fe2O30.45%, doro anya porosity 19%, nkịtị okpomọkụ compressive ike 55MPa, ibu softening okpomọkụ n’elu 1700 ℃, kpo oku akara mgbanwe (1600 ℃, 3h) -0.1 %

Brik alumina dị elu

Ọdịnaya nke aluminum oxide bụ 48% ka 85%, nke nwere ike kewara n’ime pụrụ iche, isi, secondary, tertiary, wdg Fe2O30.45%, pụtara porosity bụ 19%, compressive ike na ụlọ okpomọkụ karịa 55MPa, ibu nro okpomọkụ karịa. 1700 ℃, kpo oku waya mgbanwe (1600 ℃, 3h) -0.1%, thermal ujo eguzogide (1100 ℃ mmiri jụrụ) karịa 30 ugboro. Ngwaahịa ahụ na-eji akwa aluminom alum clinker dị ka isi ihe eji eme ihe, ụrọ dị nro na pulp mkpofu na mmiri mmiri akwụkwọ dị ka onye na-ejikọta ya, na apịtị nwere ọtụtụ ihe dị iche iche na-emepụta site na ịkpụzi elu, ihicha na ọkụ ọkụ ọkụ.