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Micro precision casting based on investment casting for micro structures with high aspect ratio YANG Chuang(杨 闯)1, 2, LI Bang-sheng(李邦盛)1, 2, REN Ming-xing(任明星)1, 2, FU Heng-zhi(傅恒志)1... aspect ratio (ratio of flow length to diameter). A micro precision casting technology based on investment casting using centrifugal method was investigated. The micro parts of Zn-4%Al alloy with an aspect......
Microstructure and interface reaction of investment casting TiAl alloys CHEN Yu-yong(陈玉勇), XIAO Shu-long(肖树龙), KONG Fan-tao(孔凡涛), WANG Xue(王 雪) National Key Laboratory for Precision Hot... the microstructure of TiAl alloy and TiAl-mould reaction between TiAl and ceramic mould shells prepared with the low cost binder in investment casting, the ceramic mould shells were prepared with low cost......
and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The effect of particle size distributions (PSDs) on the properties of zirconia ceramic mould for TiAl investment casting... on the metallurgical quality of TiAl components produced by investment casting process.Key words:particle size distribution; investment casting; TiAl; zirconia ceramic mould; properties......
reaction. With the same primary coating material and mould temperature, Ti6Al4V alloy presents better stability than Ti-1100 alloy.Key words:Ti-1100 alloy; interfacial reaction; investment casting...Interfacial reactions between Ti-1100 alloy and ceramic mould during investment castingZHAO Er-tuan1, KONG Fan-tao1, CHEN Yu-yong1, LI Bao-hui2(1. National Key Laboratory of Precision Hot Processing......
prefabricated mould is one keyin investment casting. Main composition, ingredient and affecting factors of plas-ter mould are also discussed and the vacuum-infiltrated shaping technique was foundto be another...PREPARATION OF THE OPEN PORE ALUMINUM FOAMS USINGINVESTMENT CASTING PROCESS F.Wang1,L.C.Wang1 (1.Taiyuan Heavy Machinery Institute, Taiyuan 030024, China) Abstract:This paper briefly presents......
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Trans. Nonferrous Met. Soc. China 22(2012) 1563-1567 Infiltration of A6063 aluminium alloy into SiC-B4C hybrid preforms using vacuum assisted block mould investment casting technique Alptekin...; accepted 5 April 2012 Abstract: Production of A6063/SiC-B4C hybrid composite using vacuum assisted block mould investment casting was investigated. Firstly, SiC-B4C hybrid preforms were fabricated......
of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The investment technologies of preparing wax moulds, mould shells and technology of centrifugal casting...; centrifugal casting; investment casting; oxide ceramic shells......
Determination of wax pattern die profile for investment casting of turbine blades DONG Yi-wei, BU Kun, DOU Yang-qing, ZHANG Ding-hua Key Laboratory of Contemporary Design and Integrated...; investment casting 1 Introduction Turbine blade is one of the critical components of aero-engine. Due to the significant influence of the geometrical shape and dimension of the turbine blade......
Reaction between Ti and boron nitride based investment shell molds used for casting titanium alloysLIU Hongbaoa, SHEN Bina, ZHU Mingb, ZHOU Xinga, and MAO Xiemina a School of Materials Science... was to study the reaction between a Ti-6Al-4V alloy and boron nitride based investment shell molds used for invest- ment casting titanium. In BN based investment shell molds, the face coatings are made......
