摘要
针对快锅过热管有部分承插焊管座处于上、下联箱之间 ,空间只有 170mm ,加工难度相当大的情况 ,介绍了一种新型的镗削加工方法 。
A new method for boring the socket joint base of welded tubes was introduced,and it was featured of time saving and good processing quality.
出处
《贵州化工》
2001年第B10期45-47,共3页
Guizhou Chemical Industry