摘要
论述了利用现有的半成品做胎具,改善了加工"钟罩"形状工件的工艺。
Used semi-manufacture to make process tool is discussed.The technology of bell for blast funace is improved.
出处
《冶金设备》
2007年第S2期67-68,共2页
Metallurgical Equipment
关键词
遮断阀
工艺
胎具
改进
Interruption valve Craft Process tool Improvement
