Patent ID: 7438771
Filing Date: 2008-10-21
Classification: C21D,C22C,Y02P

Abstract:
1. A high strength constant velocity joint intermediate shaft, comprising by wt %, C: 0.46 to 0.52%, Si: 0.6 to 0.8%, Mn: 0.7 to 0.9%, S: 0.01 to 0.05%, Mo: 0.3 to 0.5%, B: 0.0005 to 0.005%, Al: 0.002 to 0.05%, Ti: 0.02 to 0.09%, N: less than 0.007%, Cr: less than 0.15% (including 0%), P: less than 0.02% (including 0%), and the balance of iron and unavoidable impurities; and further comprising: