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Teknụzụ ọhụrụ nke agbaze anaghị agbaze na ọkụ ọkụ induction alkaline ZGMnl3

Teknụzụ ọhụrụ nke agbaze anaghị agbaze na ọkụ ọkụ induction alkaline ZGMnl3

(1) Oge mgbaze nke ọkụ ọkụ induction agbaze

Eletrik agbazekwa. Nyefee 60% nke ike n’ime 6-8min mgbe ịmalitere ike, ma jiri nwayọọ nwayọọ na-abawanye ike na nke kachasị mgbe mmetụta dị ugbu a kwụsịrị. Mgbagwoju anya. Ka ụgwọ dị n’akụkụ ala nke crucible na-agbaze, ṅaa ntị na ramming n’oge ọ bụla iji gbochie “njikọ”, ma nọgide na-agbakwunye ụgwọ. Slagging. Mgbe agbazechara ọtụtụ n’ime ụgwọ ahụ, gbakwunye ihe na-egbu egbu (nzuzu lime: fluorite powder = 2: -1), ma kpuchie nchara a wụrụ awụ na ihe slagging. Ọnụ ego nke slagging agbakwunyere bụ 1% ~ 1.5%. Sample na slagging. Mgbe ụgwọ ahụ gbazere 95%, were ihe nlele maka nyocha, ma gbakwunye ụgwọ ndị ọzọ n’ime ọkụ. Mgbe agbazechara ụgwọ ahụ, belata ike ruo 40% ~ 50%, tụfuo slag ahụ n’ọkụ, wee mee slag ọhụrụ.

(2) Oge mbelata nke ọkụ na-agbaze induction

deoxidation. Mgbe agbazechara slag, gbakwunye deoxidizer (lime ntụ ntụ: aluminom ntụ ntụ = 1: 2) n’elu slag maka mgbasa na deoxidation. N’oge usoro deoxidation, ntụ ntụ lime na fluorite ntụ ntụ nwere ike iji dozie viscosity nke slag ka slag wee nwee ezigbo mmiri. Gbanwee ihe ndị ahụ. Gbanwee ihe mejupụtara kemịkalụ nke nchara a wụrụ awụ dị ka nsonaazụ nyocha si dị, yana ọdịnaya Si kwesịrị ịhazigharị n’ime nkeji 5-10 tupu ịpịa.

tụọ okpomọkụ ma mee ihe nlele iko okirikiri. Tulee ọnọdụ okpomọkụ nke nchara a wụrụ awụ wee mee ihe nlele iko okirikiri iji lelee deoxidation nke nchara a wụrụ awụ (ma ọ bụ jiri usoro nkuku ihu kpee ikpe).

Tinye calcium silicate. Mgbe igwe a wụrụ awụ ruru 15OOC ma ọ bụ karịa (mmetụta okpomọkụ), a na-etinye 0.2% calcium silicate iji nwetakwuo deoxidize, wee tinye deoxidizer ọzọ n’elu slag ọzọ. Fanye aluminom, mgbe nchara okpomọkụ ruru 1500 Celsius ma ọ bụ karịa, wepụ slag niile, wee tinye 0.07% cryolite ntụ ntụ (ma ọ bụ slagging cover agent) na fanye aluminum.

(3) Ịkụ nchara na ịwụsa

Were ígwè pụta. Mgbe ịtinyechara aluminum, kpalite nchara a wụrụ awụ wee kpatụ nchara ahụ mgbe ike kwụsịrị. Mgbe ịpịchara ahụ, were ihe nlele n’ime ladle maka nyocha ihe mejupụtara kemịkalụ nke nchara agbazechara. wụsa. Mgbe ịpịchara ahụ, gbakwunye ntụ ahịhịa iji kpuchie elu igwe a wụrụ awụ iji gbochie nchara a wụrụ awụ oxidize. Mgbe e gbuchara ígwè a wụrụ awụ maka nkeji 3-5, okpomọkụ dị na ladle ahụ bụ 1460-1480 Celsius C, na wụsa okpomọkụ bụ 1340-1380 ° C, ma ọ bụ ala ma ọ bụ karịa, dabere na nkedo chọrọ.