- 07
- Mar
Ụzọ iji belata corrosion ọnụ ahịa nke refractory lining na ọkụ
Ụzọ iji belata corrosion ọnụ ahịa nke refractory lining na ọkụ
Site n’ọtụtụ nyocha ule nguzogide slag na arụ ọrụ nke onye ntụgharị ahụ, enwere ike nweta ụfọdụ ihe ọmụma banyere nguzogide corrosion nke lining refractory:
(1) Ngwakọta nke ígwè a wụrụ awụ nwere mmetụta dị ukwuu na ndụ nke mkpuchi mkpuchi, ọdịnaya nke silicon, ọhịa, na sọlfọ.
(2) Oke oke okpomọkụ nke njedebe nke onye ntụgharị ga-eduga n’ibelata ndụ nke mkpuchi ọkụ. Mgbe okpomọkụ nke njedebe dị n’elu 1700 Celsius C, mmụba 10 Celsius C ọ bụla ga-abawanye ọnụ ọgụgụ corrosion nke mkpuchi ọkụ nke ọkụ ọkụ.
(3) Ịbawanye alkalinity nke slag bara uru iji belata corrosion nke slag na isi ihe mgbagha.
(4) Ịba ụba ọdịnaya Mg0 na slag nwere ike ibelata mmebi nke slag na mkpuchi mkpuchi nke ọkụ ọkụ.
(5) Ịba ụba ọdịnaya Fe0 na slag ga-eme ka mmebi nke ihe na-emegharị ihe nke mkpuchi ọkụ na-abawanye.
(6) Na mbido mbụ nke ntụgharị ntụgharị, ihe ndabere nke slag dị ntakịrị, na mkpuchi na-emebi emebi nke ukwuu. Ekwesịrị iji slag Dolomite mee ka ọdịnaya Mg0 dị na slag dị nso na steeti jupụtara.
(7) Fluorite na-emebikwa ihe mkpuchi ọkụ, ya mere a ga-ebelata ọnụ ọgụgụ nke fluorite dị ka o kwere mee.
(8) N’etiti dolomite na magnesia dolomite refractories, Mg0 nwere mma slag ozize eguzogide karịa Ca0, ma ọnụnọ nke Ca0 nwere ike melite elu okpomọkụ thermoplasticity na slag penetration resistance nke refractories.
(9) The akụrụngwa nke ọkụ lining refractories na-chọrọ ka elu ịdị ọcha. Dịka ọmụmaatụ, ájá dolomite magnesium chọrọ mkpokọta adịghị ọcha nke SiO2+A12O3+FeO ihe na-erughị 3%; Ndị ọzọ dị ka fused magnesia, graphite, wdg nwekwara ihe ndị yiri ya chọrọ.