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J. Cent. South Univ. Technol. (2009) 16: 0043-0048 DOI: 10.1007/s11771-009-0007-5 Carburization of ferrochromium metals in chromium ore fines containing coal during voluminal reduction by microwave... with the content of C, while the content of Fe changes in the contrary way. In the microwave field the kinetic conditions of carburization are closely related with the temperature of microwave heating......
Vacuum carburization of 12Cr2Ni4A low carbon alloy steel with lanthanum and cerium ion implantationMeiling Dong1,2,Xiufang Cui2,Yuhui Zhang3,Guo Jin1,Caiwen Yue1,2,Xin Zhao1,Zhaobing Cai1,2,Binshi... is employed to assist the carburizing. Lanthanum and cerium ion implantations are initially used to assist 12 Cr2 Ni4 A low pressure vacuum carburization.The microstructure, content of retained......
Vacuum carburization of 12Cr2Ni4A low carbon alloy steel with lanthanum and cerium ion implantationMeiling Dong1,2,Xiufang Cui2,Yuhui Zhang3,Guo Jin1,Caiwen Yue1,2,Xin Zhao1,Zhaobing Cai1,2,Binshi... is employed to assist the carburizing. Lanthanum and cerium ion implantations are initially used to assist 12 Cr2 Ni4 A low pressure vacuum carburization.The microstructure, content of retained......
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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......
and carbon powders after reduction and carburization at relatively low temperatures in a short time under pure H2 atmosphere. The effects of ball milling time and reaction temperature...; reduction; carburization......
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......
