摘要
Comparing with the steel blank balls with ring ribbon, the steel blank balls without ring ribbon have many advantages, such as weight light, small process margin, metal surface with good stream line, so that the raw material is saved, the production efficiency is raised, the production cost is decreased and the steel ball quality is increased.
Comparing with the steel blank balls with ring ribbon, the steel blank balls without ring ribbon have many advantages, such as weight light, small process margin, metal surface with good stream line, so that the raw material is saved, the production efficiency is raised, the production cost is decreased and the steel ball quality is increased.
出处
《轴承》
EI
北大核心
2000年第1期10-12,共3页
Bearing
