采用X射线衍射法研究一种快速而准确地测定3104冲压铝板塑性应变比r值的技术.根据铝板的织构组分和极图的对称性可以大幅度地减少极图数据的检测量,利用X射线面探测可以快速记录所需织构组分的关键数据,进而计算出正态分布各织构组分的体积分数.利用初始单系滑移模型和{123}〈634〉织构组分体积分数可以快速而准确地计算出3104铝合金板的应变比(r)值,并兼顾到非织构因素的影响.
参考文献
| [1] | Blade J C .The cube texture in aluminum and its roles in the control of earring[J].Journal of the Australian Institute of Metals,1967,12(01):55-63. |
| [2] | 毛卫民.金属材料的晶体学织构与各向异性[M].北京:科学出版社,2002 |
| [3] | Rodrigues P M B;Bichel H;Furrer P.Cube Texture in Aluminum Sheet and Foil Products[M].Warrendale,Pennsylvania,USA:The Metallurgical Society,1984:45-59. |
| [4] | 马全仓,毛卫民,冯惠平.工业铝板的低应变量拉伸变形行为[J].塑性工程学报,2005(06):89-93. |
| [5] | B(o)ttcher W;Kopineck H J .(U)ber ein R(o)ntgentexturmeβverfahren zur Zerstr(o)rungfreien on-line-Bestimmung Technologischer Kennwerte yon Kaltgewaltzten Stahlb(a)ndern[J].Stahl Und Eisen,1985,105:509-516. |
| [6] | Kopineck H J;L(o)ffel R;Otten H B .Industrial on-line texture determination in rolled sheet strips[J].Journal of Nondestructive Evaluation,1993,12(01):13-19. |
| [7] | 毛卫民;余永宁;李波涛 .极图数据与板材织构信息[J].北京科技大学学报,1995,17(05):434-438. |
| [8] | Hirsch J;Lücke K .Mechanism of deformation and development of rolling texture in polycrystalline FCC metals[J].Acta Materialia,1988,36:2863-2927. |
| [9] | Tensile behavior of AA3104 aluminum sheets at low deformation degree[J].北京科技大学学报（英文版）,2005(05):422-426. |
| [10] | Mao WM. .Modeling of rolling texture in aluminum[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,1998(1):171-177. |
| [11] | 毛卫民,陈冷,杨平,冯惠平.退火铝板织构X射线快速检测原理[J].科学通报,2004(20):2128-2129. |
| [12] | Mao W M;Yu Y N .Effect of elastic reaction stress on plastic behavior of grains in polycrystalline aggregate during tensile deformation[J].Materials Science and Engineering,2004,A367:277-281. |
| [13] | 马全仓,毛卫民,冯惠平.3104深冲铝板织构对初始R值的影响[J].北京科技大学学报,2004(01):78-81. |
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%