DEVELOPMENT OF NECKLACE STRUCTURE INP/M RENE'95 SUPERALLOYS
GAO Qing;ZHAATG Shouhua;HU Benfu;LI Huiying(University of Science and Technology Beijing;Beijing 100083)(Department of Maierials Science and Engineering;University of Science and Technology Beijing;Beijing 100083)(Manuscript received 1995-12-22;in revised form 1996-04-08)
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GAO Qing;ZHAATG Shouhua;HU Benfu;LI Huiying(University of Science and Technology Beijing;Beijing 100083)(Department of Maierials Science and Engineering;University of Science and Technology Beijing;Beijing 100083)(Manuscript received 1995-12-22;in revised form 1996-04-08). DEVELOPMENT OF NECKLACE STRUCTURE INP/M RENE'95 SUPERALLOYS. Acta Metall Sin, 1996, 32(10): 1019-1022.
Abstract Rene'95 superalloy with hight density(>95% of theoretical value) and necklace microstructure has been obtained by liquid phase sintering and isothermal forging of the atomized alloy powders.This combined method of powder metallurgy can avoid the carbide precipitation at particle boundaries.which appeared generally during isostatic pressing.
SU Zuwu; YAO Zekun; GUO Hongzhen; LIU Jianchao(Northwestern Polytechnical University; Xi'an 710072); LIU Jianyu; CUI Jian(Beijing Institute of Aeronautical Materials; Beijing 100095); LIU Guoqing; JIANG Ming; YING Zhiyi(Anda Forging Plant; Anshun; Guizhou 561005) (Manuscript received 1995-08-17; in revised form 1995-11-06). NEW PROCESS FOR TC11 Ti ALLOY DUAL PROPERTY DISK[J]. 金属学报, 1996, 32(4): 377-381.