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Exploration of Craft Improvement of High-pressure Bottle Steel's Quality
Author(s): 
Pages: 158-159,162
Year: Issue:  6
Journal: Shaanxi Machinery

Keyword:  LF造渣 VD氩气控制 高压气瓶钢;
Abstract: 介绍了在60t国产LF-VD精炼炉精炼高压气瓶钢的工艺改进,改进内容包括LF脱氧节奏、LF造渣、VD氩气控制、模铸铸温和铸速的改进等。改进后,气瓶钢的平均合格率提高了6.6%,钢成品达到S的质量分数≤0.005%、[H]体积分数≤1.5×1-0 6、[O]体积分数≤15×10-6的效果。
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