SELECTED ABSTRACTS OF ARTICLES ON RARE METALS FROM CHINESE PERIODICALS

..............page:76-80

Calculation of the Surface Energy of Pure Titanium
Ye Tiantian;Chen Yunjun Department of Materials Science and Enbineering.University of Science and Techmolog;Beijing

..............page:54-55

Study on the Free-Surface Flow of Silicon Melt in the Crucible
Li Yingchun;Wan Qun;Qin Fu General Research Institute for Non-ferrous Metals;Beijing;China

..............page:39-44

Effect of Oxygen and Hydrogen on Electron Irradiated Defects of Si Single Crystal
Gao Yuzun General Research Institute for Non-ferrous Metats;Beijing Takahashi H.;Sato Y.;Takeyama T.;and Nagasaki R.Metals Research Institute;Faculty of Engineering;Hokkaido University;Sapporo 060;Japan

..............page:28-31

Morphology and Structure of SiO₂ Film Using Thermal Oxidation Process on（111）Silicon Crystals in Dry Oxygen Atmosphere
Sun Guiru;Taoka T HVEM Lab.;General Research Institute for Non-Ferrous Metals;Beijing Fan Zishuan;Li Wenchao Beijing University of Iron and Steel Technology a technical advisor of GRINM

..............page:32-38

Structures of Bi-Pb-Sr-Ca-Cu-O Superconductor with T_c of 108K
Wang Ruikun;He Qing;Yu Dingan;Di Xiuxuan;Li Yinghai General Research Institute for Non-ferrous Metals;Beijing

..............page:52-53

Editor’s Comments
Editor in Chief Wan Qun

..............page:75

Simultaneous Determination of Pt and Pd by First-and Second-Derivative Spectrometry
Li Jinhe;Peng Ping;Shi Huiming Department of Chemistry;Nankai University;Tianjin

..............page:45-49

Calcium Hydroxytitanate in Bayer Digestion Process
Gu Songqing Zhengzhou Light Metal Research Institute Cao Rongjiang General Research Institute for Non-ferrous Metals;Beijing Chen Xinmin Central South University of Technology;Changsha

..............page:14-18

FEATURES
General Research Institute for Non-ferrous Metals;Beijing Y.Y.H.

..............page:70-74

The Status and Future of Titanium Application in China
Yu Shujian R &D Center on Ti Technology China National Non-ferrous Metal Corporation

..............page:64-69

The Superconducting Phases in Bi-Sr-Ca-Cu-O and Bi-Pb-Sr-Ca-Cu-O Superconductors at High Temperatures
He Qing;Yu Dingan;Chang Shian;Zhang Hong;Sun Xu General Research Institute for Non-ferrous Metals;Beijing;100088;P.R.of China

..............page:50-51

Study on the NaCl-CaCl₂ Binary System
Qiao Zhiyu;Du Ailing;Mo Wenjing;Zhi Jinbiao;Wang Mingsheng;Zheng Chaogui;Duan Shuzhen Dept.of Physical Chemistry;University of Science and Technology Beijing Former Beijing University of Iron and Steel Technology Dept.of Chemistry;Peking University.

..............page:9-13

Characteristics of Tungsten,Titanium,Rare-Earths and Antimony Mineral Resources of China
Li Zhangda;Lu Haiya Beijing Research Institute of Mineral Resources and Geology;CNNC;China

..............page:56-63

Chlorination of Nb-Bearing Slag from Baotou Hot Metal and Mechanism on Its Demanganification
Tan Zanlin;Wei Shoukun;Zhu Yuankai Department of Physical Chemistry of Process Metallurgy;University of Science and Technology Beijing Formerly Beijing University of Iron and Steel Technology

..............page:1-8

Age Hardening of Rapidly-Solidified Mo-Th-B Alloys
Ning Yuantao Institute of Precious Metals;Kunming;China

..............page:19-22

Microprecipitates in Semi-Insulating GaAs Single Crystals
Mo Peigen;Zhu Jian;Wu Ju Shanghai Institute of Metallurgy;Academia Sinica

..............page:23-27