SCIENCE AND TECHNOLOGY OF METALS
ISSN 1859-4344 | Publishing licence No 1481/GP-BTTTT
Editor-in-Chief
Assoc. Prof. Dr. Dao Hong Bach
Editorial Board
Prof. Dr. Do Minh Nghiep
Dr. Nguyen Van Sua
Secretary of Editorial Office
Assoc. Prof. Dr. Trinh Van Trung
Scientific Board
Prof. Dr. Do Minh Nghiep (President); Dr. Dao Duy Anh; Assoc. Prof. Dr. Dao Hong Bach; Assoc. Prof. Dr. Duong Ngoc Binh; Assoc. Prof. Bidulsky Robert; Eng. Pham Chi Cuong; M.A. Nghiem Xuan Da; Prof. Dr. Nguyen Trong Giang; M.A. Chu Duc Khai; Prof. Kvackaj Tibor; Assoc. Prof. Dr. Tran Quoc Lap; Prof. Matsuda Kenji; Assoc. Prof. Dr. Dao Minh Ngung; Assoc. Prof. Dr. Doan Dinh Phuong; Assoc. Prof. Dr. Nguyen Hoanh Son; Dr. Nguyen Van Sua; Prof. Dr. Sc. Nguyen Van Thai; Prof. Dr. Truong Ngoc Than; Assoc. Prof. Dr. Tran Quoc Thang; Prof. Zaba Krzysztof

Issue 88

88

FACTS & NEWS

2 Activity report of 2019 and orientations for 2020 of the Vietnam Foundry and Metallurgy Science and Technology Association

5 Le Kien Thiet: A story of my dad and his teacher about the first blast furnace in Vietnam

9 VIMICO: Production situation for nonferrous metals in the Minerals Corporation and the Group of Vietnam Coal and Minerals Industries

19 Nguyen Van Sua: Vietnam steel industry in 2019

21 Nghiem Gia, Nguyen Minh Hung: Igniting day for the restored blast furnace No 3 of the TISCO iron making factory

23 Nguyen Van Sua: World crude steel production in 2019

RESEARCH

35 Le Thu Ha: Influence of heat treatment process on corrosion resistance of the duplex stainless steel 2205

42 Nguyen Van Dan, Le Thanh Tan and Nguyen Hoang Hai: The influence of pyrolysis time of polyvinyl pyrrolidone on graphitization in carbon nanotubes

48 Nguyen Ngoc Minh, Phan Dinh Vu, Vu Hanh Ngan, Nguyen Bich Van: Synthesis of hydroxyapatite crystal particles from seashells by using thermal method

<span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span>