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Acetylene Vacuum Carburizing Hitoshi Iwata1 (1.JH CORPORATION, Aichi, Japan) 摘要:Almost 30 years has passed since the publication of materials on vacuum carburizing technology, and is attracting... practical mass production furnaces are used in production lines, in Japan and abroad. At this time, we will report summary of the present acetylene vacuum carbufizing process and the actual results obtained......
Vacuum Furnace - Integrated "Sub zero" Treatment B.Zieger1,Hubert Schulte1 (1.SCHMETZ GmbH, Menden, Germany) 摘要:The vacuum heat treatment with overpressure gas quenching is more and more accepted... chamber and "sub zero" systems lead towards an oxidation free and low distortion vacuum heat treatment for a broad range of parts and materials. Short and energy saving processes guarantee a high......
J. Cent. South Univ. (2016) 23: 750-756 DOI: 10.1007/s11771-016-3120-2 Laboratory investigation of axisymmetric single vacuum well point VU Van-tuan(武文俊)1, 2, YAO Lei-hua(姚磊华)1, WEI Ying-jie(魏英杰)1 1...;Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Vacuum well point is a new but faint soft ground treatment method. This work focuses on the consolidation behavior......
Purification of indium by vacuum distillation and its analysisLI Dong-sheng(李冬生)1,2,3, DAI Yong-nian(戴永年)1,2,3, YANG Bin(杨斌)1,2,3, LIU Da-chun(刘大春) 1,2,3, DENG Yong(邓勇) 1,2,3(1. National Engineering Laboratory for Vacuum Metallurgy, Kunming University of Science and Technology, Kunming 650093, China; 2. State Key Laboratory Breeding Base of Complex Nonferrous Metal Resources Clear......
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Effects of vacuum degree on tribological behavior of TiB2/Al compositesTIAN Shou-fu1, JIANG Long-tao1, 2, WU Gao-hui1, 2(1. School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China; 2. State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology, Harbin 150001, China)Abstract:The effects of vacuum degree on the tribological......
Studies on Preparation of Onion-like Fullerenes by Vacuum Heat-treatment Wang Xiao-min1,LIU Xu-guang1,XU Bing-she1,Zhang Yan1,HOU Li-feng1 (1.College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, Shanxi, China) 摘要:Onion-like Fullerenes were produced at high-temperature in vacuum. The morphology of the carbon nano onion-like fullerenes was examined......
Flexible Furnace Concepts for Vacuum Heat Treatment Combined with High-pressure Gas Quenching Karl Ritter1,Stefan Wiebach1 (1.ALD Vacuum Technologies AG, Hanau - Germany) 摘要:IN the past five years the process combination of vacuum hardening, respectively vacuum carburizing with high-pressure gas quenching was successfully introduced to the market, especially in the manufacture of gears......
