Calcium nitrite 94, dị njikere maka mbupu ~

Ngwa:

1. Calcium nitrite bụ ụdị admixture ọhụrụ a na-eji na-arụ ọrụ injinia. Ọ nwere mmetụta dị mma nke ike mmalite, mgbochi freeze, nchara nchara na mgbochi ọxịdashọn. Concrete antifreeze agent - nwere ike ibelata ebe oyi nke ihe ọhụrụ, ihe owuwu ụlọ nwere ike iru -25 Celsius. N'okpuru ọnọdụ okpomọkụ na-adịghị mma, ọ nwere ike ịkwalite mmeghachi omume hydration nke ihe ịnweta mineral na ciment. Ọ bụ ọgbọ ọhụrụ nke ihe mgbochi friza maka mmeghachi omume mkpokọta enweghị chlorine na enweghị alkali.

2. Steel mmanya nchara inhibitor - nwere magburu onwe passivation, nchara eguzogide na-echebe mmetụta na ígwè Ogwe, na nchara na-eguzogide mmetụta dị elu karịa nke sodium nitrite. Concrete n'oge ike onye ọrụ - nwere ike ibelata oge ntọala ciment ma melite ike mmalite nke ihe.

3. N'otu oge ahụ, calcium nitrite nwekwara ike iji dị ka metal corrosion inhibitor, metal mgbochi corrosion ọgwụgwọ gị n'ụlọnga, polymer okpomọkụ stabilizer, ciment ngwa agha ihe nkedo, arọ mmanụ detergent, wdg Ọ nwekwara ike-eji na organic njikọ na nkà mmụta ọgwụ. .

Akpachara anya nchekwa
Chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ, nke nwere ikuku nke ọma, na-anọghị na ebe ọkụ na ikpo ọkụ. Ụlọ nkwakọba ihe ekwesịghị gafere 30 ℃, na ikwu iru mmiri ekwesịghị gafere 80%. A ghaghị mechie nkwakọ ngwaahịa ahụ ma ghara ikpughe na ikuku. Ekwesịrị ịchekwa ya iche site na mbenata ihe, acids, na ntụ ntụ na-arụ ọrụ, ma ekwesịghị ịgwakọta ya. Ebe nchekwa ahụ kwesịrị ịkwado ya na ihe kwesịrị ekwesị iji nwee ntapu.