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Microstructure and properties of AZ31 magnesium alloy with rapid solidification ZHAO Hong-liang(赵红亮), GUAN Shao-kang(关绍康),ZHENG Fei-yan(郑飞燕), LI Qing-kui(李庆奎), WANG Li-guo(王利国) (College... microhardness increases with the wheel speed, and after heat treatment, the microhardness of the ribbons produced at 1600r/min also increases. Rapid solidification leads to reduction of grain size. When......
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Rapid manufacture of Ni-based superalloy components by three-dimensional printing LIU Jian-xin(刘建新), H. A. KUHN ProMetal Division, The Ex One Company, 8075 Pennsylvania Avenue, Irwin, PA 15642, USA Received 28 July 2006; accepted 15 September 2006 Abstract: The challenge to rapid manufacturing high performance metal components is how to consolidate the uncompressed powder preforms to full......
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was synthesized by liquid nitrogen rapid quenching method, using FePO4, Li2CO3 and glucose as raw materials. XRD refinement results indicate that rapid quenching leads to the formation of a number of Li vacancies...94.5%. 关键词:锂离子电池;正极材料;磷酸铁锂;液氮;淬火 中图分类号:TM912.9 文献标志码:A Synthesis of high-performance LiFePO4/C by liquid nitrogen quenching method ZHANG......
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......
J. Cent. South Univ. (2020) 27: 752-761 DOI: https://doi.org/10.1007/s11771-020-4328-8 Phase change materials as quenching media for heat treatment of 42CrMo4 steels Milad SAKKAKI1, Farhad SADEGH.... The microstructural studies revealed that the non-tempered steel had a ferrite/pearlite microstructure, while by quenching in water, paraffin and CuO-doped paraffin, ferrite/martensite......
Design of Industrial Quenching Processes Nikolai.I.KOBASKO1,George.E.TOTTEN2 (1.Intensive Technologies Ltd, Kiev, UKRAINE;2.G.E. Totten & Associate LLC, Seattle, USA) 摘要:The method of designing... conveyor lines, with the purpose of making high-strength materials. The process is controlled by infrared technique. 关键词:intensive quenching; control of speed conveyors; databases; new methods......