10.3969/j.issn.1003-8620.2019.05.014
汽车用非调质钢C38+N的研究
汽车用非调质钢C38+N既可以用作制造曲轴材料,亦可以用来生产发动机胀断连杆,采取优化化学成分(/%:0.36~0.40C,0.50~0.65Si,1.40~1.55Mn,0.10~0.20Cr,0.015~0.020N,0.020~0.035S,≤0.025P,0.003~0.015Al)、喂S线控制硫化物含量等手段,生产的C38+N钢机械性能为Rp0.2 506~ 544 MPa,Rm 854~879 MPa,A 12% 々23.5%,Z 26%~ 30%,满足标准要求.
C38+N、非调质钢、曲轴材料、发动机胀断连杆
40
2019-10-12(万方平台首次上网日期,不代表论文的发表时间)
共3页
54-56