该文以普通中碳硼钢为研究对象,采用光学显微镜、能谱分析仪、碳膜萃取复型、热力学分析和计算等手段,研究了钛含量和预先热处理工......

研究了钛含量对中碳硼钢奥氏体晶粒度及晶粒粗化温度的影响.结果表明,有效钛含量w(Ti)e是决定试验用钢奥氏体晶粒度及晶粒粗化温度......

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.......