Steelmaking kev lag luam thiab metallurgical kev lag luam, lub luag haujlwm ntawm silicon calcium hmoov yog qhov loj?

Feb 06, 2021

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Steelmaking kev lag luam thiab metallurgical kev lag luam, lub luag haujlwm ntawm silicon calcium hmoov yog qhov loj?


Hauv kev tsim cov txheej txheem ntawm kev lag luam hlau, feem ntau yuav tsum tau siv ntau yam ntawm alloys rau melting, thiaj li ua tiav cov khoom siv high precision alloy. Silica-calcium hmoov yog ib hom ntawm silica-calcium alloy nrog lub zog zoo. Hauv kev ua haujlwm metallurgical, silica calcium hmoov thiab ferrosilicon hmoov feem ntau yog siv los xyuas kom muaj kev nyab xeeb ntau lawm.


Hauv kev lag luam steelmaking, calcium silicate hmoov kuj tseem siv ntau yam li desulfurizer thiab deoxidizer, cov nyhuv yog qhov zoo heev, yog li qhov kev siv tus nqi ua haujlwm ntau heev, feem ntau hauv kev tsim cov hlau, qis carbon hlau, steel hlau yog qhov muaj ntau. Haum rau kev siv ua tus neeg sawv cev rwb thaiv tsev hauv converter steelmaking rhiav. Nws kuj tseem siv tau raws li inoculant ntawm cam khwb cia hlau thiab additive nyob rau hauv ductile hlau ntau lawm.


Qhov no vim tias calcium thiab silicon muaj qhov cuam tshuam zoo heev rau oxygen. Calcium, tshwj xeeb, muaj kev sib raug zoo rau cov pa oxygen, tab sis nws kuj muaj qhov sib txuam zoo rau cov leej faj thiab nitrogen. Yog li no, Si-Ca alloy yog tus ua kom zoo tshaj plaws hauv cov phau ntawv thiab cov desulfurizer. Cov khoom deoxidizing ntawm silicon alloy yog yooj yim ntab thiab paug, thiab tuaj yeem txhim kho cov khoom ntawm cov hlau, txhim kho nws cov yas, hloov qhov cuam tshuam thiab tawv nqaij. Tam sim no, silicon - calcium alloys tuaj yeem siv tsis siv txhuas rau deoxygenation.


Qhov saum toj no yog daim ntawv thov ntawm silicon calcium hmoov nyob rau hauv kev lag luam metallurgical. Yog tias koj xav paub ntau ntxiv txog calcium silicate hmoov, thov nyob twj ywm!

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