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New Steel Making Process through Reduction and Sintering of Cementite Powder N.OUCHIDA1,T.TSUCHIYAMA1,K.NAKASHIMA1,S.TAKAKI1,M.EGASHIRA2 (1.Department of Materials Science and Engineering, Kyushu University;2.Sumitomo Metal Industries, Ltd) 摘要:A new steel making process through reduction and sintering treatment of cementite powder was proposed, and microstructure of the material obtained......
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. The possibility for the preparation of Zr65Cu27.5Al7.5 glassy alloy-based composite containing oxygen-induced I-phase was also forecasted. Key words: metallic glasses; thermodynamic properties; phase...; 1 Introduction In Zr-based bulk metallic glasses(BMGs), oxygen is an unavoidable impurity element, which can come from raw......
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materials in the manufacture of hollow sphere structures and metallic foams. In this study, steel hollow spheres were successfully manufactured using an advanced powder metallurgy technique. The spheres...Effects of copper content on the shell characteristics of hollow steel spheres manufactured using an advanced powder metallurgy techniqueHamid Sazegaran,Ali-Reza Kiani-Rashid,Jalil Vahdati......
, DONG Zhao-wang(董朝望)1, GUO Xue-yi(郭学益)1,TIAN Qing-hua(田庆华)1, LIU Yong(刘咏)2 1. School of Metallurgy and Environment, Central South University, Changsha 410083, China; 2. State Key Laboratory of Powder... in detail. Key words: recycling; additive manufacturing; titanium; powder Cite this article as: XIA Yang, DONG Zhao-wang, GUO Xue-yi, TIAN Qing-hua, LIU Yong. Towards a circular metal additive......
Measurement of electrical conductivity of micron-scale metallic wires JU Bing-feng, JU Yang, M. SAKA Department of Nanomechanics, Graduate School of Engineering, Tohoku...: electrical conductivity; metallic wire; four-point probe; atomic force microscope 1 Introduction The electrical properties of micron-scale metallic wires have attracted considerable......
Friction Wear Property of Brake Materials by Copper-based Powder Metallurgy With Various Brake Speeds LIU Jian-xiu1,GAO Hong-xia1,WEI Xiu-lan1 (1.Zhengzhou University of Light Industry, Mechanical Engineering Institute, Zhengzhou, China) 摘要:The experiment is conducted on MM-1000 friction test machine, which tests friction wear property of copper-based brake materials by powder metallurgy......