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Some Factors Affecting on the Structure-formation and Mechanical Properties of As-Cast High Toughness Nodular Cast IronEnoukidze Nodar A,连金江,钟伟珍,戎豫摘 要:<正> Using sand moulds for step-shape casting tests and different silicon percentage of nodular cast iron it was possible to separate structural variations produced during freezing from those......
Study on Heterogeneous Nuclei in Cast H13 Steel Modified by Rare Earth 丁文江1,兰杰1,贺俊杰1,朱燕萍1,王渠东1 (1.School of Materials Science Engineering, Shanghai Jiao Tong University,) Abstract:The dendrite segregation in cast H13 steel was weakened with RE modification treatment. Grain boundary carbide during quenching was also under control and impact toughness was improved greatly. By thermodynamic......
Influence of vanadium and chromium additions on the wear resistance of a gray cast ironA.Hassani,A.Habibollahzadeh,S.Sadeghinejad MaterialsScience and Engineering Faculty, Semnan University摘 要:A low-alloy gray cast iron containing hard carbide-forming elements, such as vanadium and chromium, was cast by sand mould casting. Its wear resistance......
Influence of Re-Ti modification on the high impact wear resistance of high Si bainitic cast steelJin-feng Huang1), Hong-sheng Fang2), and Yan-kang Zheng2) 1) State Key Laboratory for Advanced Metals...="ChDivSummary" name="ChDivSummary">The effect of rare earth (Re) and titanium (Ti) multi-modification on the impact wear behavior of Mn-B high-Si bainitic cast steel was investigated systematically......
Improvement of SiC_p Reinforced Cast AluminiumComposites by the ROC Method郑弃非,谢水生,袁冠森,石力开,金其坚,牛慧铃摘 要:ＩｍｐｒｏｖｅｍｅｎｔｏｆＳｉＣ＿ｐＲｅｉｎｆｏｒｃｅｄＣａｓｔＡｌｕｍｉｎｉｕｍＣｏｍｐｏｓｉｔｅｓｂｙｔｈｅＲＯＣＭｅｔｈｏｄＺｈｅｎｇＱｉｆｅｉ,ＸｉｅＳｈｕｉｓｈｅｎｇ,ＹｕａｎＧｕａｎｓｅｎ,ＳｈｉＬｉｋａｉ(郑弃非)(谢水生)(袁冠森)(...关键词:......
Effect of RE-Al-N on Structures and Properties of M2 Cast High Speed Steel 符寒光1,蒋志强2,邢建东1,杜建铭2 (1.School of Materials Science & Engineering, Xi′an Jiaotong University, Xi′an 710049, China;2.School of Mechanical Engineering, Xi′an Jiaotong University, Xi′an 710049, China) Abstract:M2 cast high speed steel was inoculated by addition of rare earth(RE)-Al-N, network eutectic carbides were......
Microstructure evolution in cast Ti-37Al alloys with B additionsGAO Wen-li(高文理)1, ZHANG Hu(张 虎)2, ZHANG Er-lin (张二林)1, ZENG Shong-yan (曾松岩)1(1. School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China;2. School of Materials Science and Engineering,Beijing University of Aeronautics and Astronautics, Beijing 100083, China)Abstract:Ti-37Al-B alloys were......
Machining studies of die cast aluminum alloy-silicon carbide compositesThambu Sornakumar,Marimuthu KathiresanDepartment of Mechanical Engineering, Thiagarajar College of Engineering摘 要:Metal matrix composites (MMCs) with high specific stiffness, high strength, improved wear resistance, and thermal properties are being increasingly used in advanced......
Property enhancement of cast iron used for nuclear casksR.K.Behera1,B.P.Mahto1,J.S.Dubey2,S.C.Mishra1,S.Sen11. Department of Metallurgical and Materials Engineering, National Institute of Technology Rourkela2. Bhaba Atomic Research Centre (Post Irradiation Examination Division)摘 要:Ductile iron(DI) is a preferred material for use in various structural......
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