The light weight heat treated B-grade bulletproof steel was developed through composition design and optimization based on multiplex alloying,multiplex micro-al
Bulletproof steel plates are widely used for the safety of special vehicles. This paper mainly resear-ches on the shoot resistance of heat treated light weight
In order to speed up the production and save more energy in hot stamping process,the induction heating technology as a new effective heating method is considera
The fatigue behavior of press hardened Al-Si coated high strength steel has been investigated,and the fatigue strength turns out to be about 1 000 MPa. Surface
This paper investigates an approach to improve the engagement quality of controlled transfer clutch mode in 4 wheel drive (WD) car from three considerations of
The fitting method is used for obtaining the constitutive relation of ultra-high strength steel in this pa-per. At the same time,the forming limit of material i