材料期刊网

NUMERICAL SIMULATION OF FORGING AND SUBSEQUENT HEAT TREATMENT OF A ROD BY A FINITE VOLUME METHOD

P. R. Ding , D. Y. Ju , T. Lnouc and E. de Vries( 1) MSC Japan Ltd. , Osaka , Japan 2) Saitama Institute of Technology , Saitama , Japan 3) Kyoto Universily , Kyoto , Japan 4) MacNeal - Schwendler (E. D. C. ) B. V. , Gouda , The Netherlands)

金属学报(英文版)

A method to simulate processes of forging and subsequent heat treatment of an axial symmetric rod is formulated in eulerian description and the feasibility is investigated. This method uses finite volume mushes for troching material deformation and an automatically refined facet surface to accurate...

关键词: finite volume method , null , null , null , null

R & D OF HYDROGEN ABSORBING ALLOYS IN JAPAN

K. Mii (Sumitomo Metal Industries , Ltd. , 1-t-3 Otemachi , Tokyo 100 , Japan)M Amano (National Research Institute for Metals , 1-2-1 Sengen , Tsukuba 305 , Japan)

金属学报(英文版)

The R & D of hydrogen absorbing alloys in Japan started in the early 1970s.Many alloys such as TiMm1.5 based alloys, Fe-Ti-O alloys (e.g. FeTi1.15 O0.024) andthe(mischmetal)Ni5 based alloys (e.g. MmNi4.5 Cr0.46 Mn0.04) were developed by the early 1980s. The applica...

关键词: hydrogen absorbing alloy , null , null , null

Brief Outline of the Metallurgy Department of Kunming Institute of Technology

LIU Chunpeng Kunming Institute of Technology , Kunming 650093 , China.

材料科学技术（英文）

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Preparation of (Ti, Sn)O2 Nano-Composite Photocatalyst by Supercritical Fluid Dry Combination Technology

Jingchang ZHANG , Qing LI , Weiliang CAO

材料科学技术（英文）

A series of TiO2-SnO2 nano-sized composite photo-catalysts containing Sn (9.3%~30.1%) were prepared from TiCl4 and SnCl4•5H2O by using sol-gel, supercritical fluid dry and solid-phase reaction (SCFD) combination te...

关键词: Anatase TiO2 , null , null , null , null , null

Welding TiB¬2 Ceramics and Metal Mo with Combustion Reaction Technology

Daihua HE , Zhengyi FU , Qingjie ZHANG

材料科学技术（英文）

Combustion reaction welding, one promising method to weld ceramics and metals, was used to weld TiB¬2 and Mo. The results showed that the reacted products through combustion reaction were TiB¬2 and MoB when the Mo contents in reactants we...

关键词: Combustion reaction welding , null , null , null

Property Characteristics of a TiB2P/Al Composite Fabricatedby Squeeze Casting Technology

Min ZHAO

材料科学技术（英文）

TiB2P/Al composite was successfully fabricated by squeeze casting technology. Its mechanical and tribological properties were evaluated. The elimination of Ti-Al intermetallic compound was confirmed by X-ray diffraction (XRD) studies. At ...

关键词: TiB2 , null , null , null

Guangzhou Institute of Energy Conversion,The Chinese Academy of Sciences,Guangzhou 510070,China

B.W. Wang , H. Shen

金属学报(英文版)

Ni-Cr System solar selective thin solid films were prepared by d.c. magnetron reactivesputtering under the atmosphere of O2 and N2. Ni-Cr alloy was chosen as targetmaterial and copper sheets as substrate. Using SEM, Spectrophotometer and ...

关键词: solar selective thin film , null , null , null

Titanium technology in the USA - an overview

D.Eylon , S.R.Seagle

材料科学技术（英文）

The state of Ti research, development and industry is reviewed in this article. The fifty-year anniversary of Ti technology commercialization in the USA provides an opportunity for a historical perspective. Incorporation of "information-age" tools into alloy developmen...

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Influence of Preparation Technology on the Structure and Phase Composition of MoSi₂-Mo₅Si₃/SiC Multi-coating for Carbon/Carbon Composites

Xin Yang

材料科学技术（英文）

Oxidation protective MoSi₂-Mo₅Si₃/SiC multi-coatings for carbon/carbon composites were prepared by chemical vapor reaction and slurry-sintering method. The influence of preparation technology on the struct...

关键词: Carbon/carbon composites , null , null

Microencapsulation technology for thiourea corrosion inhibitor

Journal of Solid State Electrochemistry

The microencapsulation technology was brought in to solidify corrosion inhibitor in order to prolong the releasing time of it. In this work, thiourea (H(2)NCSNH(2)) was used as a corrosion inhibitor and micr...

关键词: Microencapsulation technology;Corrosion;UV spectrophotometric method;Electrochemical impedance spectra;Polarization curve;carbon-steel;3-percent nacl;mild-steel;in-vitro;release;encapsulation;acid;microparticles;microcapsules;derivatives