1, akwa akwa na-eguzogide okpomọkụ na 360 degrees Celsius n'okpuru ultra-high okpomọkụ adịghị ọkụ, anaghị eme agadi; Akwa na-egbochi ire ọkụ nwere ike ire ọkụ n'okpuru ọkụ dị elu.
2, akwa retardant ire ọkụ mgbe isi iyi ọkụ na-ahapụ ire ọkụ nwere ike imenyụ ya n'onwe ya; Akwa akwa na-eguzogide okpomọkụ agaghị emenyụ onwe ya mgbe isi ọkụ na-ahapụ ọkụ.
3, ọkụ retardant ákwà ka nke owu, polyester na ndị ọzọ akụrụngwa; A na-eji akwa iko na-ebubata akwa dị elu nke na-eguzogide okpomọkụ dị elu.
4, akwa akwa na-eguzogide okpomọkụ nwere ike iguzogide corrosion nke ihe fọrọ nke nta ka ọ bụrụ ihe niile na-emepụta ọgwụ, na acid siri ike na ọnọdụ alkali adịghị eme agadi na nrụrụ; Uwe mkpuchi ire ọkụ enweghị ọrụ dị otú ahụ.
Mkpuchi mkpuchi ọkụ na-ezo aka na porosity dị elu,Ihe mkpuchi mkpuchiobere olu njupụta, ala thermal conductivity nke refractory. A na-akpọkwa ihe mkpuchi mkpuchi ọkụ dị ka ọkụ refractories. Ọ na-agụnye ngwaahịa ndị na-eme ka ọkụ na-ekpo ọkụ, eriri na-emegharị ihe na ngwaahịa eriri.Ihe mkpuchi mkpuchi
Okpomọkụ mkpuchi refractory e ji elu porosity, n'ozuzu 40% ~ 85%; Njupụta olu dị ala, n'ozuzu ihe na-erughị 1.5g / cm3; Nrụgharị ọkụ dị ala, n'ozuzu ihe na-erughị 1.0W(m· K). A na-eji ya dị ka ihe mkpuchi ọkụ nke ụlọ ọrụ mmepụta ihe, nwere ike ibelata ọkụ ọkụ nke ọkụ ọkụ, chekwaa ike, ma nwee ike ibelata ibu nke akụrụngwa okpomọkụ. Thermal mkpuchi mkpuchi refractory n'ibu ike, eyi iguzogide na slag ozize-eguzogide bụ ogbenye, ekwesịghị iji na-ebu Ọdịdị nke ọkụ na kpọmkwem kọntaktị na slag, ụgwọ, gbazee metal na akụkụ ndị ọzọ.
Ngwaahịa refractory na-ekpuchi ọkụIhe mkpuchi mkpuchi
Ngwaahịa refractory mkpuchi ọkụ na-ezo aka na ngwaahịa refractory nwere porosity na-erughị 45%. Enwere ọtụtụ ụdị ngwaahịa na-eme ka ihe mkpuchi ọkụ. Ụzọ nhazi nke isi bụ ndị a:
(1) Dị ka ọrụ okpomọkụ na-ekewa n'ime ala okpomọkụ mkpuchi refractory (ọrụ okpomọkụ bụ 600 ~ 900 ° C), ọkara okpomọkụ mkpuchi refractory (ọrụ okpomọkụ bụ 900 ~ 1200 ° C) na elu okpomọkụ mkpuchi refractory (ọrụ okpomọkụ dị ukwuu). ihe karịrị 1200 ° C).
(2) Dị ka olu njupụta na-ekewa n'ime izugbe ìhè refractories (olu njupụta nke 0.4 ~ 1.0g / cm3) na ultra-low ìhè refractories (olu njupụta na-erughị 0.4g / cm3).
(3) Dị ka akụrụngwa na-ekewa n'ime ụrọ, elu aluminum, silicon na magnesium okpomọkụ mkpuchi ihe refractory ihe.
(4) Dị ka usoro mmepụta si dị, a na-ekewa ya n'ime usoro ntinye ọkụ ọkụ, usoro ụfụfụ, usoro kemịkalụ na usoro porous ihe na ihe ndị ọzọ na-ekpuchi ọkụ.
(5) dị ka ọdịdị nke ngwaahịa na-ekewa n'ime ekara okpomọkụ mkpuchi refractory ngwaahịa na amorphous okpomọkụ mkpuchi refractory ngwaahịa.
Ngwaahịa refractory thermal na ngwaahịa refractory dị iche iche, ụzọ ndị bụ isi bụ usoro mgbakwunye ọkụ, usoro ụfụfụ, usoro kemịkalụ na usoro ihe porous:
Oge nzipu: Sep-24-2022