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by gas atomization, melt spinning and strip casting respectively were outlined.The advantages, disadvantages and research development of the above methods for preparing hydrogen storage alloys were... alloys is presented specially. Key words:hydrogen storage alloys; gas atomization; melt spinning; strip casting; rare earths; [全文内容正在添加中] ......
during rotating disk centrifugal atomization LI Hui-ping1, P. Tsakiropoulos2 (1. Department of Inorganic Materials, East China University of Science and Technology, Shanghai 200237, China; 2. School... centrifugal atomization was developed and numerically solved by Runge-Kuttas method. The flight and solidification of a nickel droplet was simulated. The effect of process and materials parameters......
)01-0064-08 Microstructure and solidification defect of René104 nickel-base superalloy powder atomized by argon gas atomization SU Pengfei1, 2, LIU Zuming1, 2, GUO Yang1, MA Mengmei1, DUAN Ranxi1, CHEN Shiqi1...: The René104 (or ME3) nickel-base superalloy powder was prepared by argon gas atomization, and its size distribution, morphology, microstructure and solidification defect were investigated. The results show......
Trans. Nonferrous Met. Soc. China 26(2016) 2665-2671 Application of pre-alloyed powders for diamond tools by ultrahigh pressure water atomization Zhi-qiang CHU1,2, Xue-yi GUO1, Dong-hua LIU2, Yan..., China Received 23 August 2016; accepted 12 October 2016 Abstract: Copper, iron and cobalt based pre-alloyed powders for diamond tools were prepared by ultrahigh pressure water atomization (UPWA) process......
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the microstructure and mechanical properties. For practice application, the mixed powders are better than single powder. Key words: rapid solidification; gas atomization; micro-nanostructure; extrusion; cold...-nanostructured Al-Si alloys to the engineering area. From this point of view, a gas atomization process seems to be a promising route because it is suitable for mass production and appropriate......
; 合金过热度; 有效雾化率; 粉末特性; Sn-Ag-Cu lead-free solder powder; inner diameter of delivery tube; superheat condition for alloy; efficient atomization efficiency; property of powder; [全文内容正在添加中] ......
Guang. The Ti and its alloy powder made by inert gas atomization[J]. Powder Metallurgy Industry, 2000, 10(3): 18-22. [2] 刘 娜, 李 周, 袁 华, 许文勇, 张 勇, 张国庆. 氩气雾化Ti-6Al-4V预合金粉末的制备及特性研究..., CALVO-DAHLBORG M, BAO C M. Gas atomization of Al-Ni powders: Solidification modeling and neutron diffraction analysis[J]. Acta Materialia, 2011, 59: 6658 L. 6669. [8] USLAN I, SARITAS S, DAVIES T J......
气雾化(Argon atomization, AA)和等离子旋转电极(Plasma rotating electrode process,PREP)两种方法制备具有不同特性的镍基高温合金粉末,然后在相同条件下对两种粉末进行热等静压制备成块体材料(A-HIP及P-HIP).分别对粉末和块体材料进行显微组织分析和形貌表征,并对热等静压材料在温度为1000~1100 ℃下,应变速率为0.01~1.0...-qi, HUANG Bai-yun. The status and development of gas atomization for production of metal powders[J]. Powder Metallurgy Technology, 2003, 3: 201-208. [8] 袁 华, 李 周, 许文勇. 氩气雾化制备高温合金粉末的研究[J]. 粉末冶金工业......