板料的温塑性成形方法已经得到广泛使用,可以运用到双相钢激光拼焊板成形中以提高其成形性能.以盒形件为分析对象对双相钢激光拼焊板的温拉深性能进行了研究,通过温单拉实验、盒形件温拉深过程的有限元模拟与实冲实验以及金相实验,分析了双相钢激光拼焊板由常温到500℃各个温度下的力学性能与拉深性能.结果表明:成形温度对双相钢激光拼焊板温拉深影响比较显著,在400～500℃温度范围内进行温成形,能获得较好的成形性能.
参考文献
| [1] | 马鸣图;吴宝榕.双相钢-物理和力学冶金[M].北京:冶金工业出版社,2009 |
| [2] | 陈炜,薛雷,陈康敏,承善.双相钢激光拼焊板温拉伸性能及微观组织[J].材料工程,2010(07):54-58. |
| [3] | Prodromos Tsipouridis;Ewald Werner;Christian Krempaszky .Formability of High Strength Dual-phase Steels[J].Steel Research International,2006(9/10):654-667. |
| [4] | BHATTACHARYA D .Developments in advanced high strength steels[J].Iron & Steel Supplement,2005,40:69-75. |
| [5] | 陈炜,彭志刚,侯波,贝建伟,冯华云.激光拼焊板成形极限图的理论建立方法[J].机械工程学报,2009(04):183-186,191. |
| [6] | 陈炜,薛雷,承善,滕广宇,吴明艳.双相钢激光拼焊板温拉伸流变应力模型研究[J].功能材料,2009(12):2034-2037. |
| [7] | HARTLEY B;ONO M.Laser weldability of dual phase steels in tailored blank applications[A].Detroit,Michigan,USA |
| [8] | Serkan Toros;Fahrettin Ozturk;Ilyas Kacar .Review of warm forming of aluminum-magnesium alloys[J].Journal of Materials Processing Technology,2008(1/3):1-12. |
| [9] | D.Dry;D.Hughes;R.Owen .Methods of assessing influence of weld properties on formability of laser welded tailored blanks[J].Ironmaking & Steelmaking: Products and applications,2001(2):89-95. |
| [10] | D. Dry;W. Waddell;D. R. J. Owen .Determination of laser weld properties for finite element analysis of laser welded tailored blanks[J].Science and Technology of Welding and Joining,2002(1):11-18. |
| [11] | Kim HS;Koc M;Ni J;Ghosh A .Finite element modeling and analysis of warm forming of aluminum alloys - Validation through comparisons with experiments and determination of a failure criterion[J].Journal of manufacturing science and engineering,2006(3):613-621. |
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%