To develop thickness>60mm,yield strength>550MPa high-strength steel plate,the effects of heat treatment process on the microstructure and mechanical propert
An new method is proposed to predict in sequence the phase transformation behavior and the depth of the decarburized ferrite layer with simultaneous scaling
Lightweight wheels can reduce weight about 100kg for commercial vehicles,and it can save energy and reduce emission,whats more,it can enhance the profits fo
In the study a low carbon niobium bearing high strength F-B dual phase automobile steel with high hole expansion property has been investigated.Steels of di
We introduce a new strengthening heat treatment of a Ni-Cr-Mo-V alloyed spring steel by partial isothermal salt-bath and subsequent air-cooling and temperin
A Quenching & Self Tempering(QST)treatment is one of advanced thermo-mechanically controlled processes to develop high strength and good toughness H shaped
The heavy plate used for offshore structure is one of the important strategic products.In recent years,there is an increasing demand for heavy shipbuilding