利用拉伸试验机、冲击试验机、光学显微镜、透射电镜等研究了 Ni-Ti微合金化超高强度钢(/％:0.36C,0.45Si,0.63Mn,0.005P,0.002S,0.8......

为了避免或减少铌-钛微合金化中碳硼钢320 mm×280 mm铸坯(%/:0.35C,0.04Si,0.87Mn,0.010P,0.007S,0.27Cr,0.031Alt,0.03Nb,0.......

利用Gleeble-3500热模拟试验机研究了Nb-Ti微合金化试验钢连续冷却相变规律。研究结果表明，试验钢在2～50℃／s的较大冷却速度范围内均......