60AT钢轨相关论文
通过Gleeble-3500热模拟试验机测定了U75V钢(/%:0.75C,0.63Si,0.95Mn,0.025P,0.004S,0.26Cr,0.05V)的CCT相变曲线,利用DEFORM-3D有限......
在贝氏体钢轨及贝氏体辙叉研究的基础上,通过成分选择、精炼、精轧及稳定化处理,制成60AT贝氏体钢轨,再加工成贝氏体道岔尖轨。通......