Silicomanganese alloy ntau lawm txheej txheem
Silicomanganese alloy yog ib qho sib xyaw ua ke ntawm manganese, silicon, hlau thiab ib qho me me ntawm carbon thiab lwm yam. Nws yog hom hlau alloy nrog dav thov thiab siab siab. Manganese-silicon alloy yog qhov sib xyaw deoxidizer feem ntau siv hauv kev lag luam hlau, thiab nws tseem yog tus neeg sawv cev txo qis rau kev ua cov nruab nrab thiab qis carbon fermanganese thiab hlau manganese los ntawm electrosi-thermal txoj kev. Manganese thiab silicon yog cov ntsiab lus alloying siv rau hauv cov hlau carbon. Manganese yog ib qho tseem ceeb deoxidizer hauv kev tsim cov hlau ua. Yuav luag txhua yam ntawm cov hlau xav tau manganese rau deoxidize. Vim tias cov pa oxygen tsim tawm los ntawm manganese deoxidization muaj qhov nruab nrab qis thiab nws yooj yim ntab tuaj; Manganese tseem tuaj yeem nce deoxidation cov nyhuv ntawm muaj zog deoxidizer xws li silicon thiab txhuas. Txhua qhov kev lag luam hlau xav tau qhov sib ntxiv ntawm ib qho me me ntawm manganese uas yog desulfurizer kom cov hlau ua kom kub-dov, forged thiab lwm yam txheej txheem yam tsis muaj tawg. Manganese tseem yog qhov tseem ceeb alloying keeb hauv cov hlau, thiab ntau dua 15% ntawm manganese yog ntxiv rau cov hlau alloy kom nce cov txheej txheem lub zog ntawm cov hlau. Silicon yog qhov tseem ceeb tshaj ntawm alloying caij ntxiv rau manganese hauv npua hlau thiab carbon hlau.
Hauv kev tsim steel, silicon feem ntau yog siv los ua deoxidizer rau hlau nchuav los yog raws li cov hlau nplaum ntxiv rau kom muaj zog thiab txhim kho cov khoom ntawm cov hlau. Silicon tseem yog cov pob zeb zoo sib tsoo nruab nrab, uas tuaj yeem hloov cov pa roj carbon hauv cam khwb cia hlau rau hauv cov pob zeb dawb sib tsoo carbon. Silicon hauv cov qauv grey thiab ductile hlau tau txog li 4%. Cov nqi ntau ntawm manganese thiab silicon yog ntxiv rau cov hlau tsis xeb hauv daim ntawv ntawm ferroalloys: ferromanganese, silicomanganese, thiab ferrosilicon.
Silicomanganese alloy yog tsim los ntawm tib lub sijhawm txo qis manganese ore (suav nrog cov nplua nuj manganese) thiab manganese oxide thiab silicon dioxide hauv silica hauv ore cub tawg nrog carbon. Kev tsim cov khoom lag luam ntawm manganese-silicon alloy yog kwv hauv lub cub tawg, siv cov roj carbonaceous txo tus neeg sawv cev, manganese ore, manganese-nplua nuj slag, sinter manganese ore, roasted manganese ore thiab silica li raw cov ntaub ntawv, txiv qaub, dolomite, fluorite thiab lwm yam flux hauv cua sov nruam khoom ntau lawm.
