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Age Hardening of Rapidly-Solidified Mo-Th-B AlloysNing Yuantao Institute of Precious Metals,Kunming,China摘 要:<正> The splat foils with 30~35 μm thickness and the spun ribbon with 50~55 μm thickness of Mo-4Th-0.4B andMo-8Th-0.8B alloy were made by arc melt hammer-anvil and melt spinning techniques.Both alloys have highhardness and strong age......
Solid Solubility and Age Hardening of Rapidly Solidified Al-Er Alloys宁远涛,戴红摘 要:<正> The metastable extension of solid solubility and age hardening... was 0.75 at%.An age hardening response was observed in thequenched and aged specimen.The precipitate responsible for age hardening was identified to be Cu3Au typecubic Al3Er.关键词:......
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Preparation, Microstructure and Age Hardening of Rapidly Solidified Mo-alloys宁远涛,S.H.Whang摘 要:<正> Various Mo-base alloys with high meltingtemperature... topology and the microstructureof rapidly solidified Mo-base alloys containingB were examined. A strong grain refinement anda strong age-hardening response were observedon the as-quenched and the age......
and Mg-10Ho-0.6Zr-5Nd alloys exhibit obvious age hardening response. The hardness value of Mg-10Ho-0.6Zr-5Nd alloy increases from HV104 at as-cast state to HV136 at peak-aged state. The maximum.... It is very promising to develop new heat resistance Mg-Ho based alloys by suitable heat treatment. Some investigations about microstructures, age hardening response and mechanical properties of Mg-Ho-Y......
Age hardening characteristics and mechanical properties of Mg-3.5Dy-4.0Gd-3.1Nd-0.4Zr alloy LI De-hui(李德辉)1, DONG Jie(董 杰)1, ZENG Xiao-qin(曾小勤)1, LU Chen(卢 晨)1, DING Wen-jiang(丁文江)1 National Engineering Research Center for Light Alloy Net Forming, Shanghai Jiao Tong University, Shanghai 200030, China Received 28 July 2006; accepted 15 September 2006 Abstract: Age hardening characteristic......
Age hardening responses of as-extruded Mg-2.5Sn-1.5Ca alloys with a wide range of Al concentrationQiuyan Huang1,Yang Liu1,Aiyue Zhang2,3,Haoxin Jiang2,3,Hucheng Pan2,3,Xiaohui Feng1,Changlin...="ChDivSummary" name="ChDivSummary">This article aims to explore the age hardening responses of both as-extruded and as-aged Mg-2.5 Sn-1.5 Ca-x Al alloys(x = 2.0, 4.0 and 9.0 wt%, termed TXA322, TXA324......
Trans. Nonferrous Met. Soc. China 22(2012) 1549-1555 Effect of Y on age hardening response and mechanical properties of Mg-xY-1.5LPC -0.4Zr alloys WANG Jun1, 2, NIE Jing-jiang1, WANG Rong1, XU...; age hardening; precipitate phases 1 Introduction Magnesium alloys have attracted increasing interest in recent years for potential applications in the aerospace, aircraft and automotive industries......
Gas Quenching during Age Hardening of the Aluminium Casting Alloy AI-7Si-0.3Mg A.Rose1,H.W.Zoch1,F.Hoffmann1,O.Kessler1 (1.Stiftung Institut fur Werkstofftechnik, Bremen, Germany) 摘要:For quenching of age hardenable aluminium alloys today predominantly aqueous quenching media are used.which can lead due to the Leidenfrost phenomenon to a non-uniform cooling of the parts and thus to thermal......