專業(yè)成就飛鴻騰達測量頭C79121-Z100-A159世界就在眼前
實踐證實，只有控制理想工藝參數(shù)才能有效減少結(jié)晶器內(nèi)卷渣。澆鑄初期和澆鑄末期的鋼液渦流澆鑄初期或末期，中間包鋼液面太低容易使鋼渣和鋼液一起流進結(jié)晶器。澆鑄初期，可利用較高的中間包液面防止鋼液產(chǎn)生渦流。此外，結(jié)晶器內(nèi)鋼液快速冷卻、凝固和防止結(jié)晶器液面攪動可避免澆鑄末期中間包鋼液產(chǎn)生渦流，減少夾雜卷入。5結(jié)論研究證實，鋼板產(chǎn)生氣泡缺陷與鋼液清潔度、耐火材料侵蝕、結(jié)晶器卷入保護渣、澆鑄初和末期渦流等因素有關。


ALLEN BRADLEY 1771-NBVC SER. C F/W A UNMP
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WEISTINGHOUSE 1C31234G01 65
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