热变形量对M50钢碳化物分布的影响

材料热处理学报, 2012, 33(z2): 98-100.

1.哈尔滨工业大学先进焊接与连接国家重点实验室,黑龙江哈尔滨150001

2.牡丹江师范学院理学院,黑龙江牡丹江157000

3.哈尔滨工业大学材料科学与工程学院,黑龙江哈尔滨 150001

4.哈尔滨工业大学先进焊接与连接国家重点实验室,黑龙江哈尔滨150001

5.中航工业哈轴,黑龙江哈尔滨150001

Effect of thermal deformation on the carbides distribution of M50 steel

利用Gleeble 1500D热模拟试验机进行M50钢不同热变形量的试验.采用Quanta 200FEG型扫描电镜背散射电子像研究大块碳化物的分布情况.研究发现,20％变形量时,M50钢大块碳化物即发生了破碎的现象；当变形量达40％时,破碎的大块碳化物出现了明显的团聚.

[1]	Lewis Rosado;Hitesh K Trivedi;David T Gerardi .Evaluation of fatigue and wear characteristics of M50 steel using high temperature synthetic turbine engine lubricants-Part Ⅱ[J].Wear,1996,196:133-140.
[2]	Decaudin B;Djega-Mariadassou C;Cizeron G .Structural study of M50 steel carbides[J].Journal of Alloys and Compounds,1995,226:208-212.
[3]	Gonsalves K E;Rangarajan S P;Law C C et al.M50 nanostructure steel-the chemical synthesis and characterization of powders and compacts[J].Nano-Structured Materials,1997,9:169-172.
[4]	Dennis W. Hetzner;William Van Geertruyden .Crystallography and metallography of carbides in high alloy steels[J].Materials Characterization,2008(7):825-841.
[5]	吕炎.锻压成形理论与工艺[M].北京:机械工业出版社,1991

上一张下一张

计量

作者相关

文章评分