In order to decrease Ca and al content in silicon metal, the process equipments and operations of refining silicon metal by oxygen bottom blowing are introduced.
为了降低工业硅中的钙、铝含量，介绍了氧气底吹精炼工业硅的工艺设备和工艺操作。
The experiments show that this method refining silicon metal by oxygen bottom blowing is feasible both in technology and in economy.
试验表明，氧气底吹精炼工业硅的方法在技术上和经济上都是可行的。
It is shown that, for the refining of extra-low oxygen steel under low vacuum, blowing argon through porous plug into molten steel can effectively remove oxide inclusions from molten steel.
结果表明，在真空感应熔炼过程中，通过透气砖向熔池吹氩，可以实现在较低的真空度下熔炼超低氧钢，以及有效去除钢中的氧化物夹杂物颗粒。
The utility model belongs to the technical field of metallurgical industry, and in particular relates to a stainless steel argon oxygen decarburization refining side wind oxygen-blowing gun;
本实用新型属于冶金工业技术领域，具体涉及一种不锈钢氩氧脱碳精炼侧风吹氧枪。
Such influencing factors as oxygen blowing, argon blowing, alloys adding and ladle status on the end point temperature of ANS - OB refining are analyzed.
分析了ANS—OB精炼终点钢液温度的影响因素，包括吹氧、吹氩、合金添加情况和钢包状况等。
Such influencing factors as oxygen blowing, argon blowing, alloys adding and ladle status on the end point temperature of ANS - OB refining are analyzed.
分析了ANS—OB精炼终点钢液温度的影响因素，包括吹氧、吹氩、合金添加情况和钢包状况等。
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