Issue 34


2 Report on activities of VFMSTA for years 2010 and 2011

4 Second festival of Labor Competition movement of VUSTA (2005-2010)

5 Dang Le Toan: 15th Anniversary of the Vietnam Heat Treatment Science and Technology Association Discussion

6 Request on Vietnam metal ores resource


11 Pham Chi Cuong: Vietnam steels production, import, export of year 2010 and steels industry of 2011

Advanced technology, equipment and materials

15 Nguyen Hong Hai, Nguyen Tien Tai, Nguyen Minh Duc: Rheodiecasting: a new advanced process

22 Dang Van Chung: Heat treatment in Dong Anh Mechanical company


28 Vu Lai Hoang,Tran Quoc Lap, Le Hong Thang, Hoang Anh Quang: Effect of TiC content on mechanical properties of Cu – TiC composite

32 Nguyen Van Tu, Nguyen Anh Son, Tran Van Nam: Recycle exhaust gases during steel carburizing by Petro gas

37 Nguyen Huu Dung: A study of the mould filling and gas gap in the lost foam casting.

42 Nguyen Van Sua: Mechanical fracture charaters of Bo steels

45 Do Hong Nga: Recovery of zinc from electric – Are furnace dust by leaching with aqueous sulphuric acid

50 Content for 2010