高寿命顶头的研制
DEVELOPMENT OF PLUG WITH LONG LIFE
-
摘要: 介绍了高寿命无缝钢管穿孔顶头加工的工艺原则、典型穿孔顶头的结构设计和热处理工艺制度以及使用效果。Abstract: The machining process principles for the long life plug in seamless steel pipe piercing, its typical design and its heat-treatment system as well as its application results are described.
下载: