Issue 69



2 Editor-in-Chief: Lunar New Year message from Editor office

3 Chu Duc Khai: Overview report on activities of  Hanoi Foundry-Metallurgy Association in twenty years (9/11/1996 – 9/11/2016)

6 Pham Chi Cuong: The VFMSTA’s remarkable activities in year 2016 and planning for 2017

8 Nguyen Duc Khien: The consideration to consume domestic goods is a realistic patriotism

12 Nguyen Van Sua: The Daido combinat for alloy steels in Japan

14 Nguyen Van Sua: Vietnam steel industry in 2016 and outlook for 2017



23 Do Phuong Thao, Dinh Quang Nang, Tran Viet Thuong, Nguyen Ngoc Tien: A study on the state changing of the foam pattern in the replicast process

29 Trinh Van Trung, Luu Thi Lan Anh: Carbon nanofibers fabrication from ethanol by CVD technology using cobalt nanoparticle catalysts

34 Nguyen Ngoc Tien: Effect of stirring rate on dissolution of Fe in solvent

37 Nguyen Minh Dat, Nguyen Quang Huynh, Hoang Van Quan, Do Van Quang: The influence of heat treatment on the microstructure and mechanical properties of BCuAl10Fe4Ni4Mn3 alloys


43 Nguyen Duc Khien: To be awake to serious hazard of Sn and Pb

44 PV: Environmental consequences during both construction and production phase of the steel remelting and rolling mill