http://reply.papertrans.cn/2/179/17872/17872-21.png
http://reply.papertrans.cn/2/179/17872/17872-22.png
Submitted on: 28 June 2012.
Revised on: 05 August 2012.
Accepted on: 16 September 2012.
___________________Journal of Materials Research and Technology-JMR&T
Submitted on: 31 March 2004.
Revised on: 28 April 2004.
Accepted on: 27 June 2004.
___________________Journal of Materials Research and Technology-JMR&T
http://reply.papertrans.cn/2/179/17872/17872-25.png
Submitted on: 25 October 2012.
Revised on: 20 December 2012.
Accepted on: 01 February 2013.
___________________Journal of Materials Research and Technology-JMR&T
http://reply.papertrans.cn/2/179/17872/17872-27.png
http://reply.papertrans.cn/2/179/17872/17872-28.png
http://reply.papertrans.cn/2/179/17872/17872-29.png
http://reply.papertrans.cn/2/179/17872/17872-30.png