设计了一种低应力下容易发生ε马氏体转变的Fe-17Mn-6Si-0.3C高Si高Mn钢.采用OM,XRD和TEM研究了高Si高Mn钢和传统高Mn钢在静态拉伸和动态冲击时的力学性能及组织演化.结果表明:静态拉伸下高Si高Mn钢比传统高Mn钢具有更高的加工硬化速率;动态冲击下高Si高Mn钢的表面硬度高于传统高Mn钢,而冲击变形量却显著低于传统高Mn钢.高Si高Mn钢变形时应力诱发ε马氏体转变的优先发生是导致上述结果的原因.这个结果间接证实了传统高Mn钢的异常加工硬化能力来源于形变孪晶的形成及其因C原子存在导致的严重晶格畸变.
参考文献
[1] | Roberts W N.Trans Metall Soc AIME,1964; 230:372 |
[2] | Dastur Y N,Leslie W C.Metall Trans,1981; 12A:749 |
[3] | Srivastava A K,Das K.J Mater Sci,2008; 43:5654 |
[4] | Xie J P,Wang W Y,Li J W,Wang A Q,Zhao Y R,Li L L.Wear-Resistant Austenitic Manganese Steel.Beijing:Science Press,2008:147(谢敬佩,王文焱,李继文,王爱琴,赵永让,李洛利.耐磨奥氏体锰钢.北京:科学出版社,2008:147) |
[5] | Jost N,Schmidt I.Wear,1986; 111:377 |
[6] | Spreadborough J.Acta Cryst,1960; 13:603 |
[7] | White C H,Honeycombe R W K.J Iron Steel Inst,1962;200:457 |
[8] | Adler P H,Olson G B,Owen W S.Metall Trans,1986;17A:1725 |
[9] | Owen W S,Grujicic M.Acta Mater,1999; 47:111 |
[10] | Shi D K,Liu J H.Acta Metall Sin,1989; 25:282(石德珂,刘军海.金属学报,1989; 25:282) |
[11] | Zhu R F,Li S T,Liu Y X,Wang S Q.Sci China,1997;27E:193(朱瑞富,李士同,刘玉先,王世清.中国科学,1997; 27E:193) |
[12] | Xu Y H,Chen Y M,Xiong J L,Zhu J H.Acta Metall Sin,2001; 37:165(许云华,陈渝眉,熊建龙,朱金华.金属学报,2001; 37:165) |
[13] | Remy L,Pineau A.Mater Sci Eng,1977; 28:99 |
[14] | Allain S,Chateau J P,Bouaziz O,Migot S,Guelton N.Mater Sci Eng,2004; A387-389:158 |
[15] | Bracke L,Mertens G,Penning J,Decooman B C,Liebeherr M,Akdut N.Metall Mater Trans,2006; 37A:307 |
[16] | Charles J,Berghézan A,Lutts A.J Phys,1982; 43:C4-435 |
[17] | Tian X.Mater Sci Prog,1993; 3:215(田兴.材料科学进展,1993; 3:215) |
[18] | Brofman P J,Ansell G S.Metall Trans,1978; 9A:879 |
[19] | Zhang W,Wu J,Wen Y,Ye J,Li N.J Mater Sci,2010;45:3433 |
[20] | Efstathiou C,Sehitoglu H.Acta Mater,2010; 58:1479 |
[21] | Liang X,McDermid J R,Bouaziz O,Wang X,Embury J D,Zurob H S.Acta Mater,2009; 57:3978 |
[22] | Mecking H,Kocks U F.Acta Metall,1981; 29:1865 |
[23] | Hutchinson B,Ridley N.Scr Mater,2006; 55:299 |
[24] | Remy L.Acta Metall,1978; 26:443 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%