【摘要】 结合工厂生产实际着重介绍了渗铝螺旋槽管制造过程中应注意管坯的工艺长度确定、轧制的起点和终点确定、浸铝层的最大厚度确定等几个问题。更多还原

【Abstract】 Some problems in making of alumetizing helix tube, such as the determination of technical length of tube blank, the start and end of rolling and the thickness of alumetizing layer, were emphatically present.更多还原