Onye na-emepụta bọọlụ ceramic refractory nwere nha dị iche iche

Onye na-emepụta bọọlụ seramiiki nwere nha dị iche iche egosipụtara

Refractory seramiiki bọọlụ na-eji ire ụtọ elu, corrosion eguzogide, eyi iguzogide, elu ike, thermal conductivity na thermal ikike, elu thermal arụmọrụ, ezi thermal kwụsie ike na nchekwa okpomọkụ mgbanwe adịghị mfe mgbaji, wdg. na osisi amonia.Bọọlụ refractory nwere ọtụtụ uru, dịka:
● Ike dị elu, ogologo oge eji
● Nkwụsi ike nke kemịkalụ, ọ gaghị emeghachi omume na ihe ndị ahụ
● Ezi arụmọrụ nke iguzogide elu okpomọkụ, iguzogide elu okpomọkụ ruo 1900 ℃

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

A na-ekewa bọọlụ seramiiki refractory n'ime bọọlụ ntugharị nkịtị na bọọlụ alumina dị elu.Bọọlụ refractory ndị a na-ahụkarị dabara adaba maka ndị ntụgharị na ndị na-atụgharị na ụlọ ọrụ sulfuric acid na fatịlaịza, bọọlụ alumina dị elu dabara adaba maka stovu na-ekpo ọkụ, ndị na-atụgharị ọkụ na akụrụngwa ndị ọzọ na urea, ígwè na ụlọ ọrụ ndị ọzọ.

Nkọwa nka nka

Index	Nkeji	Data
Al₂O₃	%	≥65
Fe₂O₃	%	≤1.6
Olu pore	%	≤24
Ike mkpakọ	n'arọ / cm²	≥ 900
Refractoriness	℃	≥1800
Njupụta nnukwu	n'arọ/m³	1386
Nnukwu ike ndọda	n'arọ/m³	≥2350
Refractoriness ℃ n'okpuru ibu nke 2kg / cm²	℃	≥1500
LOI	%	≤0.1