Cuam Tshuam Xuab Zeb Tau Zoo Lub Ntswg Zoo Thiab Tsis Ntsuam Cua Sov Nruab Nrab
May 14, 2020
Cov dej xuab zeb siv hauv tus txheej txheem khoob ntawm cov khoom siv ntawm cov khoom sib piv
Ntws cov xuab zeb yog ib hom kev sau cov khoom nyob hauv qab ntawm tus ntaiv npaj los ntawm kev sib txuas thiab sib xyaw forsterite thiab fused magnesia yog cov khoom nyoos raws li cov particle loj thiab feem pua ntawm qhov hnyav. Cov nyob hauv cov khoom siv hauv cov khoom siv no yog raws li hauv qab no
Lub qhov dej xau xau tau ua los ntawm cov khoom siv saum toj saud los ntawm cov chaw tsim kua xuab zeb tsis cuam tshuam nrog cov hlau tsis xeb hlau thiab cov khoom siv sib xyaw, thiab qhov tsis zoo yog qhov tsis zoo. Nws tuaj yeem ua tau raws li ntau yam kev xav ntawm cov txheej txheem steelmaking thiab yog qhov zoo tagnrho cov khoom siv refractory rau ua eccentric rauv taws ua kom sov.
Ntws dej xuab zeb yog qhov tsis tuaj yeem tsim tau cov khoom siv rau eccentric taws ua kom sov. Kev lag luam kev lag luam tau txuas ntxiv nce nws cov kev xav tau, thiab nws yog qhov tsim nyog los ua kom tsis siv neeg cov roj txuas ntxiv. Dab tsi yog qhov laj thawj ntawm kev siv cov kua xuab zeb kom qhib lub laum?
Yog tias cov teeb hluav taws xob tsis tuaj yeem tuaj yeem qhib lub raj, nws yuav tsum tau kho los ntawm oxygen oxygen thiab tso kua dej. Lub sijhawm no, cov pa oxygen yuav nkag ncaj qha rau tus ntaiv thiab tiv thaiv oxidation cov tshuaj tiv thaiv nrog kho tus kabmob molten steel, tsim kom muaj ntau ntawm cov hlau oxidation khoom thiab ua kom cov hlau tsis huv. Tsis tas li ntawd, yog tias lub sijhawm tso dej tawm ntev thiab cov tundish molten steel tsis tuaj yeem rov qab ua tiav, qis-txheej nchuav yuav ua rau lub suab sib tsoo ua rau steel slag thiab rub nrawm nrawm rau, hloov qhov cuam tshuam ncaj qha rau qhov zoo ntawm cov khoom lag luam, thiab hauv cov xwm txheej loj yuav ua rau ntau lawm kab yuav los cuam tshuam. Yog li ntawd, cov xaim xuab zeb yuav tsum muaj dej zoo thiab muaj cua sov nthuav dav. Tom qab kev sib cuag nrog lub molten steel, ib qhov chaw ntom ntom ntom ntom ntom ntom ntwm nrawm nrawm ntawm qhov kev sib tshuam ntawm cov xuab zeb steel kom tiv thaiv kev nkag ntawm lub hlau molten, thiab lub zog ntawm cov xuab zeb tom qab sintering tsawg, uas tuaj yeem ua kom qhov siab zoo li qub ntawm kua tawg los ntawm kev ua tiav cov nyhuv ntawm ntuj tso.
Cov xau xuab zeb nyob hauv qhov chaw sov zoo rau lub sijhawm ntev ntev ntawm tus ntaiv no, uas yuav tsum tau muaj qhov qib refractory siab ntawm txheej sintered; 2. Hais ncaj qha rau cov hlau molten tom qab txhaws cov nozzle, qhov kub siab pib sintering yuav tsum tsis txhob siab dhau; 3. Hauv kev siv txheej txheem, tiv taus cov loj molten steel zoo li qub Siab, txhawm rau tiv thaiv cov ntaub qhwv, yuav tsum muaj kev npliag zoo, kev sib txhuam ntawm cov khoom me me li sai tau; 4. Thaum muaj qhov kub ceev, kom tiv thaiv tsis tau thaum lub caij nplooj zeeg thaum siv los yog tsis tuaj yeem txhawb cov khoom siv sab saud.



