Ihe ndị bụ isi nke ihe ndị na-emepụta ihe dị ka brik ndị na -eku ume, nozzles igbochi brik, na ihe nkedo

A na-ejikarị ihe ndị na-emepụta ihe na-emepụta ihe na metallurgy, teknụzụ kemịkalụ, mmanụ ala na mmanụ ala, nrụpụta igwe, nhazi ike na mpaghara mmepụta ihe ndị ọzọ, nke a na-eji ego kachasị ukwuu na ụlọ ọrụ mmepụta ihe. N’ime ladles ígwè na ọkụ ọkụ na-emepụta ihe na ụlọ ọrụ ndị na-emepụta ihe, ihe ndị na-emepụta ihe ndị a na-ejikarị eme ihe na-agụnye brik na-eku ume, brik na-ekpuchi ọkụ, ihe mkpuchi ọkụ eletrik, ihe nkedo, ájá drainage, brik magnesia carbon, wdg. ihe ndị bụ isi na ihe ndị agbakwunyere dị nnọọ iche. Site na nyocha nke kemịkalụ, ihe ndị na-emegharị emegharị na-agụnye mineral, dị ka corundum, mullite, magnesia, wdg. Isi ihe dị na ya bụ alumina na magnesia.

(Foto) Corundum

N’ihe gbasara isi ihe na-emepụta ihe, ọ bụ akụkụ nke matriks nke na-eme ka ihe onwunwe nke refractory, bụ ihe ndabere nke njirimara nke ihe ndị na-emepụta ihe, na-ekpebi kpọmkwem njirimara nke ngwaahịa refractory. Dịka ọmụmaatụ, brik na-eku ume kwesịrị iji ọla dị elu mee ihe, wee mee ya site na usoro siri ike na nke ezi uche dị na ya, iji hụ na ndụ ndụ nke brik na-eku ume nke ndị na-emepụta ígwè na-eji nwere ike imezu ihe ndị a chọrọ. Ihe ndị bụ isi nke ihe ndị na-emegharị ihe nwere ike ịbụ oxides (aluminom oxide, magnesium oxide, wdg), ma ọ bụ ihe ndị na-emepụta ihe ma ọ bụ ogige ndị na-abụghị oxide (carbon, silicon carbide, wdg).

Dị ka ọdịdị nke ihe ndị bụ isi, enwere ike kewaa ihe ndị na-emegharị ihe n’ime ụzọ atọ: acidic, neutral, na alkaline. Ihe ntughari acidic bu ihe ndi nwere acidic oxides dika silicon oxide. Isi ihe bụ silicic acid ma ọ bụ aluminom silicate, nke ga-emepụta nnu n’okpuru omume nke okpomọkụ dị elu na alkali. Ihe ndị bụ isi kemịkalụ nke alkaline refractories bụ magnesium oxide, calcium oxide, wdg. Ngwaahịa refractory ndị a na-ahụkarị gụnyere ájá drainage na slides ladle. Refractories na-anọpụ iche bụ ihe mkpuchi carbonaceous na chromium. Tụkwasị na nke ahụ, ihe nrụpụta aluminom dị elu (ọdịnaya alumina karịa 45%) bụ ndị na-anọpụ iche na-anọpụ iche na-abụkarị acidic, ebe chromium refractories na-abụkarị alkaline. Maka ihe ndị na-atụgharị anya na-anọpụ iche, ihe ndị na-eme ka alumina dị elu na-emekarị gụnyere brik na-eku ume, brik ihe mgbochi, na mkpuchi ọkụ eletrik.

(Foto) mkpuchi ọkụ

Ụlọ ọrụ anyị nwere afọ 18 nke nyocha na mmepe, mmepụta na ịre ahịa nke ihe ndị na-eme ka ọkpụkpụ dị ka brik na-eku ume, brik na-ekpo ọkụ, ihe nkedo, na usoro patented, atụmatụ pụrụ iche, na ntinye siri ike na nhazi nke usoro ọ bụla, nke mere na ndị na-emepụta ígwè nwere ike iji ha mee ihe. na udo nke uche na nkasi obi.