Submitted on: 20 March 2014.
Revised on: 23 April 2014.
Accepted on: 30 April 2014.
POWDER METALLURGY---TAYLOR & FRANCIS LTD
http://reply.papertrans.cn/3/252/25140/25140-32.png
Submitted on: 25 January 2017.
Revised on: 18 February 2017.
Accepted on: 05 March 2017.
POWDER METALLURGY
http://reply.papertrans.cn/3/252/25140/25140-34.png
http://reply.papertrans.cn/3/252/25140/25140-35.png
Submitted on: 08 November 1998.
Revised on: 28 November 1998.
Accepted on: 08 December 1998.
POWDER METALLURGY---TAYLOR & FRANCIS LTD