摘要
针对大鹤管筒体壁薄、筒长、直径较大、制造精度要求高的特点 ,阐述了加工工艺 ,并对关键工序进行了深入的论述 。
In view of the features of long tube,thin wall,major diameter and high manufacturing precision of the big diameter liquid loading & unloading arms,the processing technology is expounded and the essential process is discussed in detail,this approach benefits the processing of such kind of parts.
出处
《煤矿机械》
北大核心
2002年第9期49-50,共2页
Coal Mine Machinery