Cov yam ntxwv ntawm kev smelting ntawm lub cub hluav taws xob yog qhov kev cuam tshuam dav dav ntawm cov khoom siv thiab cov txheej txheem smelting. Cov kev cai thiab cov tswv yim uas cuam tshuam cov yam ntxwv ntawm lub cub hluav taws xob suav nrog lub cheeb tsam ntawm thaj chaw ua tshuaj tiv thaiv, qhov tob ntawm lub electrode, qhov kev ua haujlwm tsis kam, cov coefficient faib cua sov ntawm lub cub hluav taws xob, cov pa roj permeability ntawm tus nqi, thiab qhov ceev ntawm cov khoom siv raw.
Cov yam ntxwv yaj ntawm cov cub hluav taws xob feem ntau hloov pauv nrog kev hloov pauv ntawm cov xwm txheej sab nraud xws li cov khoom siv raw thiab kev ua haujlwm. Ntawm lawv, qee qhov kev ntsuas yam ntxwv yog cov khoom tsis meej, thiab lawv cov nqi feem ntau nyuaj rau ntsuas kom raug.
Tom qab kev ua kom zoo dua ntawm cov khoom siv raw thiab cov xwm txheej ua haujlwm, cov yam ntxwv ntawm lub cub hluav taws xob qhia txog qhov tsim nyog ntawm cov qauv tsim.
Cov yam ntxwv ntawm kev smelting ntawm slag smelting (silicon-manganese smelting) feem ntau suav nrog:
(1) Cov yam ntxwv ntawm lub pas dej ua kua hauv thaj chaw ua tshuaj tiv thaiv, cov yam ntxwv faib hluav taws xob ntawm cov electrodes peb-theem, cov yam ntxwv ntawm qhov tob ntawm electrode ntxig, qhov kub ntawm lub cub tawg thiab cov yam ntxwv ntawm lub zog ceev.
(2) Qhov kub ntawm lub cub tawg raug cuam tshuam los ntawm ntau yam thaum lub sijhawm ua cov txheej txheem smelting. Kev hloov pauv kub hloov pauv qhov sib npaug ntawm cov hlau slags, ua rau
(3) Cov khoom sib xyaw ua ke hloov pauv. Qhov kev hloov pauv ntawm cov ntsiab lus hauv cov hlau sib xyaw ua ke qhia txog qhov kev hloov pauv ntawm qhov kub ntawm lub cub tawg rau qee qhov.
Piv txwv li: cov ntsiab lus txhuas hauv ferrosilicon muaj feem cuam tshuam nrog qhov kub ntawm lub cub tawg, qhov kub ntawm lub cub tawg siab dua, qhov ntau ntawm cov txhuas txo qis.
(4) Thaum pib lub cub tawg, cov ntsiab lus txhuas ntawm cov hlau alloy maj mam nce nrog rau qhov nce ntawm qhov kub ntawm lub cub tawg, thiab cov ntsiab lus txhuas ntawm cov hlau alloy kuj ruaj khov thaum qhov kub ntawm lub cub tawg ruaj khov.
Qhov kev hloov pauv ntawm cov ntsiab lus silicon hauv manganese silicon alloy kuj qhia txog qhov kev hloov pauv ntawm qhov kub ntawm lub qhov cub tawg. Raws li qhov chaw yaj ntawm cov slag nce ntxiv, qhov kub ntawm cov hlau alloy nce ntxiv, thiab cov ntsiab lus silicon nce ntxiv raws li.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-26-2022