摘要
介绍了ＨＱ７０钢圆弧盖盘的压型，叶轮焊接及生产工艺过程的有关事项，对于ＨＱ７０钢叶轮的焊接提出了建设性意见。
Pressed model for HQ 70 steel arc shroud,impeller welding and production process procedure are introduced,certain comstructive suggestions to welding for HQ 70 steel impeller are provided..
出处
《风机技术》
北大核心
1998年第2期31-32,共2页
Chinese Journal of Turbomachinery
