http://reply.papertrans.cn/3/298/29706/29706-21.png
http://reply.papertrans.cn/3/298/29706/29706-22.png
http://reply.papertrans.cn/3/298/29706/29706-23.png
Submitted on: 31 December 2018.
Revised on: 08 February 2019.
Accepted on: 15 February 2019.
TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS
http://reply.papertrans.cn/3/298/29706/29706-25.png
http://reply.papertrans.cn/3/298/29706/29706-26.png
http://reply.papertrans.cn/3/298/29706/29706-27.png
http://reply.papertrans.cn/3/298/29706/29706-28.png
http://reply.papertrans.cn/3/298/29706/29706-29.png
Submitted on: 23 December 2015.
Revised on: 04 February 2016.
Accepted on: 17 February 2016.
TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS