采用Thermo-Calc热力学计算软件、Gleeble-3500热模拟试验机、X射线衍射仪等研究了两相区(780～820℃)等温处理对含镍TRIP钢组织和力学性能的影响.结果表明,Thermo-Calc软件的计算结果和试验结果符合较好.该成分的试验钢具有较好的力学稳定性,经过不同的热处理工艺,均能达到比较理想的强韧性配合,抗拉强度达到1 000 MPa,延伸率达到20％以上,其中强塑积最大值达到24 036 MPa％.
参考文献
| [1] | Jacques PJ .Transformation-induced plasticity for high strength formable steels[J].Current opinion in solid state & materials science,2004(3/4):259-265. |
| [2] | Bleck W.Using the TRIP effect-the dawn of a promising group of cold formable steels[A].Aachen,Germany:WMG,2002:13-23. |
| [3] | Li Y X;Lin Z Q;Jiang A Q et al.Use of high strength steel sheet for lightweight and crashworthy car body[J].Materials & Design,2003,24(03):177-182. |
| [4] | Takehide SENUMA .Physical Metallurgy of Modern High Strength Steel Sheets[J].ISIJ International,2001(6):520-532. |
| [5] | Yanashita T;Okuda K;Obara T .Application of Thermo-Calc to the Development of High-Performance Steels[J].Journal of Phase Equilibria,1999,20(03):231-237. |
| [6] | Guyon H;Heidtmann U.AHSS-Product range and product performance from a supplier point of view[A].,2004:33-72. |
| [7] | 郭新立;苏华钦;Schissler J M .镍对奥贝球铁中上贝氏体第一阶段转变动力学的影响[J].东北大学学报,1993,23(05):49-56. |
| [8] | Sung-Joon KIM;Chang Gil LEE;Tae-Ho LEE .Effects of Copper Addition on Mechanical Properties of 0.15C-1.5Mn-1.5Si TRIP-aided Multiphase Cold-rolled Steel Sheets[J].ISIJ International,2002(12):1452-1456. |
| [9] | Thierry I;Josee D;Audrey C.Detailed study of the transformation mechanisms in ferrous TRIP aided steels[A].Aachen:WMG,2001:31-38. |
| [10] | 江海涛,唐荻,刘强,刘仁东,严玲.TRIP钢中残余奥氏体及其稳定性的研究[J].上海金属,2007(05):155-159. |
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%