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J. Cent. South Univ. Technol. (2011) 18: 666-671 DOI: 10.1007/s11771-011-0745-z Pneumatic resistance network analysis and dimension optimization of high pressure electronic pneumatic pressure... of a self-deigned high pressure electronic pneumatic pressure reducing valve (EPPRV) with slide pilot are introduced. The resistance value formulas and the relationship between the resistance and pressure......
transgranular fracture to a fracture mode with many dimples after heat treatment. Key words: A390 aluminum; shot speed; vacuum assisted high pressure die casting (VHPDC); Si distribution; tensile strength; heat treatment 1 Introduction Due to high wear resistance, low coefficient of thermal expansion and lightweight hypereutectic aluminum-silicon alloys have been regarded as the preferred material......
Article ID: 1003-6326(2005)05-0978-07 Improvement of wear resistance of AZ31 and AZ91HP by high current pulsed electron beam treatment GAO Bo(高 波)1, 2, HAO Sheng-zhi(郝胜智)2, DONG Chuang(董... by a high current pulsed electron beam(HCPEB). The results show that the cross-sectional microhardness of treated samples increases not only in the heat affected zone(HAZ), but also beyond HAZ, reaching over......
Effect of rolling and heat treatment on microstructure and properties of Ti-26 sheet ZHAO Bin(赵彬), YANG Ying-li(杨英丽), GUO Di-zi(郭荻子), SU Hang-biao(苏航标), YIN Jing-ou(殷京瓯) Northwest Institute...; Abstract: The effect of heat treatment......
the ageing heat treatment is as follows: supersaturated solid solution-GP (Zn, Mg) zones-η′ (hexagonal)-η (MgZn2, hexagonal) [12]. These series of alloys provide high strength in the T6 condition...; Effect of heat treatment on microstructures......
的抗均匀腐蚀能力,但降低了其抗点蚀的能力. 关键词:非晶合金；高压处理；电化学腐蚀 中图分类号:TG146.4 文献标志码:A Effects of high pressure treatment on microstructure and corrosion behavior of La62.0Al15.7(Cu, Ni)22.3.... The alloy was treated under high pressures in the range of 3.0-5.0 GPa at room temperature, and the effects of the high pressure treatment on the microstructure of alloys were investigated. The corrosion......
J. Cent. South Univ. (2018) 25: 1263-1273 DOI: https://doi.org/10.1007/s11771-018-3823-7 Microstructure and mechanical properties of strontium-modified ADC12 alloy processed by heat treatment HUANG... Preparation & Processing in Nanchang City, Nanchang 330031, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: The effects of heat treatment......
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to expect significant improvement of high pressure gas quenching technology. 关键词:gas quenching; heat transfer; modelling; [全文内容正在添加中] ...Optimising Gas Quenching Technology through Modelling of Heat Transfer Qingfei Zhang1,Aymeric Goldsteinas2,Xavier Doussot2,Florent Chaffotte3,Didier Domergue3,Linda L4 (1.Air Liquide Shanghai Co......
Yuan-zhi, PAN Qing-lin, CUI Jian-zhong. The effect of heat treatment on microstructure and mechanical properties of ultra high strength aluminum alloy [J]. Mining and Metallurgical Engineering, 2004, 24... Effects of heat treatment process on stress corrosion cracking and microstructures of 7A05 Al alloy plate CAI Gang-yi(蔡刚毅), L? Guang-shu(吕广庶), MA Zhuang(马 壮) School of Materials Science......
