Flow property of AA2B06 sheet using overlapping elliptical bulge test
文献类型:期刊论文
作者 | Wang Yao1; Lang Lihui1; Gao Tiejun2; Zhang Quanda1 |
刊名 | TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
![]() |
出版日期 | 2016 |
卷号 | 26期号:8页码:2179-2187 |
关键词 | ALUMINUM-ALLOY STRESS METAL BEHAVIOR DIES flow property aluminum alloy overlapping sheet elliptical bulge thickness normal stress |
ISSN号 | 1003-6326 |
其他题名 | Flow property of AA2B06 sheet using overlapping elliptical bulge test |
英文摘要 | A novel experimental approach was presented, namely the overlapping elliptical bulge test, which can load and research thickness normal stress. Theoretical analysis model of the overlapping elliptical bulging was described, the equivalent stress-strain curves of target sheets with different ellipticity ratios were determined experimentally, and influences of the material performance and thickness of overlapping sheets on the flow property of the target sheet were also researched. The results show that, in the overlapping hydraulic bulge test, the equivalent stress-strain curve can be determined up to larger strains before necking than in the no overlapping hydraulic bulge test. And as the die ellipticity ratio decreases, the flow stress curves tend to move away from the curve obtained by circular (b/a=1) bulging test. Meanwhile, the flow property of the target sheet can be improved by choosing higher strength coefficient K, larger work hardening exponent n and proper thickness of the overlapping sheet. |
资助项目 | [National Science and Technology Major Project, China] ; [National Natural Science Foundation of China] |
语种 | 英语 |
CSCD记录号 | CSCD:5800029 |
源URL | [http://ir.imr.ac.cn/handle/321006/150496] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.北京航空航天大学 2.中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Wang Yao,Lang Lihui,Gao Tiejun,et al. Flow property of AA2B06 sheet using overlapping elliptical bulge test[J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,2016,26(8):2179-2187. |
APA | Wang Yao,Lang Lihui,Gao Tiejun,&Zhang Quanda.(2016).Flow property of AA2B06 sheet using overlapping elliptical bulge test.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,26(8),2179-2187. |
MLA | Wang Yao,et al."Flow property of AA2B06 sheet using overlapping elliptical bulge test".TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 26.8(2016):2179-2187. |
入库方式: OAI收割
来源:金属研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。