Yuav ua li cas siv cov xaim xaim xaim xaim kom raug

Apr 17, 2021

Tso lus

Yuav ua li cas siv cov xaim xaim xaim xaim kom raug


Cov xov hlau xaim yog ib txoj kab ntawm cov xov qhwv hauv cov hmoov hlau dawb. Raws li cov sib txawv alloy hmoov, tuaj yeem muab faib ua: silicon calcium core hlau, silicon manganese calcium hlau, silicon calcium barium hlau, barium aluminium hlau, aluminium calcium hlau, calcium hlau hlau, ntshiab calcium hlau thiab lwm yam. Kev sib hloov yog zoo sib xws nyob rau hauv tsos rau lub kauj. Cov xaim xaim xaim tau sib txawv los ntawm cov siv hauv kev lag luam xov.


Raws li daim ntawv thov tsim nyog ntawm cov xaim xaim xaim, zoo deoxidation efficiency tuaj yeem ua tiav thiab cov hlau tsis zoo tuaj yeem hloov kho. Ntawm chav kawm, tom qab txoj kev txhim kho nyob rau hauv xyoo tas los, hom hlau cored tseem yog kev txhim kho ntawm cov kev coj ntawm kev sib txawv. Cov neeg siv tuaj yeem xaiv thiab siv ntau yam sib txawv ntawm cov xaim xaim raws li cov khoom sib txawv. Yog li, txhawm rau kom tau txais txiaj ntsig zoo thaum siv cov xaim xaim xaim, yuav ua li cas siv cov xaim xaim xov tooj kom raug?


1. Tsim nyog hloov tus nqi noj:


Tus nqi pub noj haus tau zoo tshaj plaws ntawm kev nqus ntawm CA. Lub nrawm dhau lossis qeeb dhau yuav ua rau txo qis dua ntawm nqus. Thaum cov hlau cored yog txau rau ib qho tob, nws yuav pib yaj. Lub qhov tob yuav tsum tau muab coj los ua kom muaj kev cuam tshuam zoo heev rau kev yaj thiab tawg ntawm cov calcium calcium. Lub siab ua haujlwm ntawm cov hlau molten ua rau nws ua kom tiav txhua yam ua ntej nws ntab rau qhov siab ntawm lub hlau tsis huv. Tsim nyog tus nqi noj haus tuaj yeem nce tus nqi ntawm cov calcium. Yog tias qhov nrawm nrawm dhau, ntawm ib sab, cov hlau yog tshwm sim los ntawm kev tsim hluav taws xob hauv zos ntau ntawm cov calcium calcium vapor. Cov kua dej yog ntxhov siab npau taws, thiab ntau ntawm cov calcium vapor tso tawm ncaj qha rau hauv huab cua. Cov calcium vapor, ntawm qhov tod tes, nws lig dhau rau yaj thiab ntab hauv ntau qhov ntau, txo nws cov qoob loo. Ntawm qhov tsis sib xws, yog tias tus nrawm nrawm dhau, qhov tsis pub noj mov yuav tsis txaus thiab nws yuav yaj tag. Cored hlau yuav ntab mus rau theem ntawm hlau molten ua ntej molten hlau thiab muaj kev pov tseg.


2. ຖືກ xaiv txoj haujlwm threading:


Qhov chaw ntawm xaim xov tooj cua kuj tseem muaj qhov cuam tshuam zoo rau kev rov qab los ntawm calcium. Cov khoom noj pub ntawm cov khoom cored hlau yuav tsum tau xaiv hauv nruab nrab ntawm qhov qis ntws ntawm molten steel, thiab kom deb li deb tau los ntawm lub nplhaib ci ntsa iab ntawm tshuab argon, yog li Ca tuaj yeem nkag mus rau lub gaseous lossis kua xeev. Raws li qhov ua tiav ntawm qhov poob qis, qhov siab raug yuam kom poob, yog li ua kom ntev nws qhov chaw nyob lub sijhawm nyob rau hauv lub hlau molten thiab ua rau nws nkag ntawm molten steel.


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