Feasibility of warm drawing of aluminium products

被引:119
作者
Bolt, PJ [1 ]
Lamboo, NAPM [1 ]
Rozier, PJCM [1 ]
机构
[1] TNO, Ind Technol Inst, NL-5600 Eindhoven, Netherlands
关键词
aluminium; sheet; drawing; elevated temperature;
D O I
10.1016/S0924-0136(01)00743-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A study is carried out on the feasibility of using warm forming at temperatures from 100 to 250 degreesC in order to improve the makeability of aluminium sheet components. Drawing tests are performed on 1050, 5754 and 6016 series aluminium sheets. Both box shaped and conical rectangular products are made with a tool with heated die and blankholder. The effect of the temperature on the process limits is investigated. The results show that forming at elevated temperature can yield a significant increase in product height, especially for conical products. The minimum die temperature for a significant effect on the process limits is lower for the 6016 than for the 5754 alloy. The hardness of the warm formed products does not differ significantly from products shaped at room temperature. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:118 / 121
页数:4
相关论文
共 5 条
[1]  
DOEGE E, 1998, WERK STATTSTECHNIK, V88, P465
[2]  
*RWTH, 1998, TAG 719 VERL VERTR M
[3]  
Schmoeckel D., 1995, BANDER BLECHE ROHRE, V36, P14
[4]  
SCHMOECKEL D, 1995, BANDER BLECHE ROHRE, V36, P24
[5]   WARM FORMING OF ALUMINIUM-MAGNESIUM ALLOY SHEET [J].
SHEHATA, F ;
PAINTER, MJ ;
PEARCE, R .
JOURNAL OF MECHANICAL WORKING TECHNOLOGY, 1978, 2 (03) :279-290