发明授权
US3960612A Method for producing a low temperature high strength tough steel 失效
低温高强韧钢生产方法

Method for producing a low temperature high strength tough steel
摘要:
A low temperature high strength tough steel is provided by effecting a series of heat treatments at predetermined temperatures.The steel comprises C, Si, Mn, Ni, Mo, Nb, N, Al, and if necessary, V, Ti, Cr, Ca or Ce in predetermined amounts with the rest iron and unavoidable impurities.
公开/授权文献
信息查询
0/0