摘要
天津市无缝钢管厂生产的40Cr钢φ30.6×10mm潜油泵电机轴管,经实物质量检测和用户装机使用,质量达到德国同类产品水平。
The 30.6×10mm shaft pipes of 40Cr steel for under-oil pump motors, manufactured in Tianjin Seamless Steel Tube Plant, have the same quality level compared with those made in Germany through inspection and practical operation.
出处
《钢管》
CAS
1991年第3期12-14,20,共4页
Steel Pipe
关键词
潜油泵
电机轴管
冷拔
生产工艺
cold-drawing shaft pipe for under-oil pump motor production process
