全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
材料工程  2004 

几种不同硬度和热导率的钢中的绝热剪切带特征

, PP. 6-9

Keywords: 硬度,热导率,绝热剪切带

Full-Text   Cite this paper   Add to My Lib

Abstract:

研究了几种不同硬度和热导率的钢铁材料在约束爆破条件下的绝热剪切带特征。研究结果表明钢的高硬度和低热导率有利于形成相变带;反之,则倾向于形成形变带;对于具有高硬度和高热导率的钢,由于高温相变带区域的热量迅速传递到周围的基体组织而使其温度升高、硬度降低,形成的相变带会向形变带转化。

References

[1]  M A Meyers,Y B Xu,Q Xue,et al.Microstructural Evolution in Adiabatic Shear Localization in Stainless Steel[J].Acta Materialia,2003,51:1307-1325.
[2]  王礼立,余同希,李永池.冲击动力学进展[M].合肥:中国科学技术大学出版社,1992.3-33.
[3]  杨扬,程信林.绝热剪切的研究现状及发展趋势[J].中国有色金属学报,2002,13(3):401-408.
[4]  Magness L S.Improving Mechanical Properties of Tungsten Heavy Alloy Composites through Thermomechanical Processing[A].Proc First Int Conf on tungsten and Tungsten alloys[C].Arlington:Metal Powder Industries Federation,1992.127-132.
[5]  T W Wright.Scaling Laws for Adiabatic Shear Bands[J].Int J Solids Structures,1995,32(17/18):2745-2750.
[6]  L Chen,R C Batra.Effects of Material Parameters on Shear Band Spacing in Work-hardening Gradient Dependent Thermoviscoplastic Materials[J].International Journal of Plasticity,1999,15:551-574.
[7]  M Nabil Bassim.Study of the Formation of Adiabatic Shear Bands in Steels[J].Journal of Materials Processing Technology,2001,119:234-236.
[8]  D A Shockey and D C Erlich.In Shock Waves and High-Strain Rate Phenomena in Metals[M].New York:Plenum Press,1981.249-261.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133