Submitted on: 30 December 1998.
Revised on: 08 January 1999.
Accepted on: 21 January 1999.
METALS AND MATERIALS INTERNATIONAL
http://reply.papertrans.cn/3/219/21815/21815-32.png
Submitted on: 08 March 2009.
Revised on: 22 March 2009.
Accepted on: 03 April 2009.
METALS AND MATERIALS INTERNATIONAL
Submitted on: 26 September 1999.
Revised on: 12 October 1999.
Accepted on: 20 October 1999.
METALS AND MATERIALS INTERNATIONAL
http://reply.papertrans.cn/3/219/21815/21815-35.png
http://reply.papertrans.cn/3/219/21815/21815-36.png