;Bọk Magnesia-chromebụ ihe na-adịghị agbanwe agbanwe nke nwere magnesium oxide (MgO) na chromium trioxide (Cr2O3) dị ka ihe ndị bụ isi. O nwere ihe ndị dị mma dịka nnukwu refractory, iguzogide okpomọkụ, iguzogide slag na iguzogide mbuze. Ihe ndị bụ isi nke mineral ya bụ periclase na spinel. Ihe ndị a na-eme ka brik magnesium-chrome rụọ ọrụ nke ọma na gburugburu okpomọkụ dị elu ma dabara adaba maka ngwa ọrụ mmepụta ihe dị iche iche na-ekpo ọkụ.
Ihe mejupụtara ya na usoro mmepụta ya;
Isi ihe eji eme brik magnesia-chrome bụ sintered magnesia na chromite. Magnesia nwere ihe achọrọ dị elu maka ịdị ọcha, ebe ihe mejupụtara kemịkalụ nke chromite na-abụkarị ọdịnaya Cr2O3 n'etiti 30% na 45%, ọdịnaya CaO anaghị agafe 1.0% ruo 1.5%. Usoro mmepụta ahụ gụnyere usoro njikọ kpọmkwem na usoro anaghị agba ọkụ. Brọk magnesia-chrome njikọ kpọmkwem na-eji ihe ndị dị ọcha dị elu ma na-agba ọkụ na okpomọkụ dị elu iji mepụta njikọ kpọmkwem nke periclase na spinel, nke na-eme ka ike okpomọkụ dị elu na iguzogide slag dịkwuo mma.
Àgwà arụmọrụ
;Nkwụsi ike zuru oke:Ọ na-adịkarị n'elu 2000°C, ọ nwekwara ike idobe ezigbo nkwụsi ike n'ihe owuwu n'oge okpomọkụ dị elu.
Nguzogide ọkụ ujo:N'ihi obere mmụba okpomọkụ, ọ nwere ike ịgbanwe agbanwe na nnukwu mgbanwe na okpomọkụ.
Mgbochi Slag:O nwere ike iguzogide slag alkaline na ụfọdụ slag acidic, ọ dịkwa mma karịsịa maka gburugburu ebe a na-ekpo ọkụ ọkụ.
Mgbochi corrosion:O nwere ike iguzogide mbuze na mbuze gas na-agbanwe agbanwe site na acid-base.
;Nkwụsi ike kemịkalụ:Mmiri siri ike nke magnesium oxide na chromium oxide mepụtara na brik magnesium-chrome nwere nnukwu nkwụsi ike kemịkalụ.
Oghere ngwa
A na-ejikarị brik magnesium-chrome eme ihe n'ọtụtụ ebe n'ọhịa nke ụlọ ọrụ ígwè, ụlọ ọrụ simenti na ụlọ ọrụ iko:
Ụlọ ọrụ metallurgical:eji ya maka ihe eji arụ ọrụ dị elu dịka ihe ntụgharị, ọkụ eletriki, ọkụ ọkụ mepere emepe, ladle na ọkụ ọkụ gbawara agbawa n'ụlọ ọrụ ígwè, ọkachasị maka gburugburu ebe obibi nke ijikwa slag alkaline dị elu.
;Ụlọ ọrụ simenti:eji ya maka mpaghara ọkụ na mpaghara mgbanwe nke simenti rotary kilns iji guzogide mmebi nke okpomọkụ dị elu na ikuku alkaline.
Ụlọ ọrụ iko:eji ya eme ihe maka ihe ndị na-emegharị ahụ na akụkụ ihe owuwu elu n'ime ọkụ iko na-agbaze, ọ nwekwara ike iguzogide mbibi nke ikuku okpomọkụ dị elu na mmiri mmiri iko alkaline.
Oge ozi: Jenụwarị-23-2025




