节点文献
消除采煤机滚筒联接盘类铸件的缩松缺陷
Abolish the shrink-looseness shortage of conjunctive plates cast of shearer roller
【摘要】 通过改变采煤机滚筒联接盘的铸件结构和铸造工艺 ,大大提高了此类铸件的正品率 ;同时减小了实际切削加工余量 ,取得了明显的经济效益。
【Abstract】 Greatly increase the percentage of good quality product of this kind of cast by means of change cast constructure of shearer roller conjunctive plate and cast technology,meanwhile decrease actual cutting process rest,get obvious economical profits.
- 【文献出处】 煤矿机械 ,Coal Mine Machinery , 编辑部邮箱 ,2002年09期
- 【分类号】TD421.6
- 【下载频次】41