The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
gao xiao gao jing du jia gong gong ju jin gang shi jiao dao
Author(s): 
Pages: 30
Year: Issue:  4
Journal: Farm Machinery

Keyword:  高精度加工液压行业多路换向阀液压件阀体精密加工阀孔椭圆度立方氮化硼报废率;
Abstract: <正>在农机液压行业生产的阀类元件中,阀体孔的精密加工一直是一个重要的技术关键。以往阀孔大都经扩孔、强钻、精铰后研磨,但最终精度和光洁度、锥度、椭圆度仍不能完全达到要求。1979年我们配合沈阳农机液压件厂,采用金刚石铰刀新工艺,加工 NDF 型农用多路换向阀阀孔,经一段时间的生产考核证明,加工后的各种阀体孔达到完全互换的生产要求,获得良
Related Articles
No related articles found