论文部分内容阅读
本文介绍采用小转炉——上吹氩—280毫米上大下小挂绝热板模——吊挂保护渣生产管坯钢工艺,质量和所取得效益。
This article describes the use of a small converter - on the blowing argon - 280 mm under the big hanging small insulated plate mold - hanging powder production of steel production process, quality and benefits.