18Mn18Cr0.5N steel with an initial grain size of 28–177μm was processed by 2.5%–20%cold rolling and annealing at 1000°C for 24 h,and the grain boundary
In the present study,an Al/Cu/Mg multi-layered composite was produced by accumulative roll bonding(ARB)through seven passes,and its microstructure and mechanica
To more comprehensively analyze the effect of CO2 and H2O on the gasification dissolution reaction and deep reaction of coke,the reactions of coke with CO2 and
The effects of the microalloying element niobium(Nb)on the microstructure and mechanical properties of the hot stamped steel 38MnB5 were investigated.The impact