supported by Key Program of National Natural Science Foundation of China(Grant No.51135007);National Natural Science Foundation of China(Grant No.51075290)
Bearing ring is the crucial component of bearing. With regard to such problems as material waste, low efficiency and high energy consumption in current process of producing large bearing ring, a new process named "ca...
supported by Key Program of National Natural Science Foundation of China (Grant No. 51135007);National Natural Science Foundation of China (Grant No. 51075290);Shanxi Provincial Science and Technology Planning Project of China (Grant No. 20100321083);Shanxi Provincial Foundation for Returnees of China (Grant No.2011011025-1)
The existing researches of hot ring rolling process are mainly based on forged billet. Compared with the existing process, the new ring casting-rolling compound forming process has significant advantages in saving mat...