Issue 06

NEWS AND FIGURES

2 General V Nguyen Giap: Ho Chi Minh and Science

4 Pham Chi Cuong: Vietnam steel industry faces towards the global economic cooperation between ASEAN and China

7 Nguyen Duc Quy: On the development of rational processing and exploitation of Vietnam mineral resources

MINERALOGY

11 Nguyen Duy Tiem: The minimal exploited composition of zinc oxydes nessesary for its hydrometallurgy

METALLURGY

15 Chu The Tuong, Chu Duc Khai et al: Application of low quality Mn-Ores for melting Mn-rich slags, used in production of fero- and silico-manganese alloys

FOUNDRY

17 Cao Van Thuy, Nguyen Van Thai: Study on technology of manufacturing cast iron with vermicular graphite for thin walled casting

HEAT TREATMENT

21 Le Thi Chieu: Analysis of reasons for common failures of aluminum extrusion dies

25 Hai Huyen: Advanced technology – high efficiency

MODELLING AND SIMULATION

34 Nguyen Tien Tai, Dao Hong Bach: Casting simulation of driving wheel by MAGMASOFT

NOTICES

32 40th anniversary celebration of VFMSTA

33 2nd meeting of central committee of VN Union of ST  associations

33 The project for alumina processing from Dacnong bauxite is put into action

33 The gold cake

33 A manganese ore mine found in Thai Nguyen

34 Why there are mineral sands in the seashore?