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in a Mg-8Al-0.5Zn alloy via precipitation[J]. Scripta Materialia, 2010, 62(5): 301-304. [15] ROBSON J D, STANFORD N, BARNETT M R. Effect of precipitate shape on slip and twinning in magnesium alloys[J]. Acta... to the stability of the residual compressive stresses. At the same time, a large number of granular β-Mg17Al12 phases are dispersively and preferentially precipitated in the deformation band......
Gadolinium solubility and precipitate identification in Mg-Gd binary alloy彭秋明,马宁,李慧State Key Laboratory of Metastable Materials Science and Technology, Yanshan University摘 要:Gadolinium (Gd) solubility in magnesium (Mg) matrix and precipitate composition in Mg-Gd binary alloys were investigated. The alloys containing different Gd contents (10wt.%-35wt......
Gadolinium solubility and precipitate identification in Mg-Gd binary alloy彭秋明,马宁,李慧State Key Laboratory of Metastable Materials Science and Technology, Yanshan University摘 要:Gadolinium (Gd) solubility in magnesium (Mg) matrix and precipitate composition in Mg-Gd binary alloys were investigated. The alloys containing different Gd contents (10wt.%-35wt......
significantly decreased by MDF processing at 310 °C. Both fine and coarse MgZn2 phases appeared in the (MDF+EX)-processed nanocomposites, and their volume fractions gradually increased with increasing... that were generated by MDF+EX multi-step deformation. Key words: magnesium matrix nanocomposite; multi-step deformation; multidirectional forging; mechanical properties; MgZn2 phases 1 Introduction......
Effects of precipitate aging time on the cerium-zirconium composite oxides钟强,崔梅生,岳梅,王琦,王磊,郭荣贵,龙志奇,黄小卫Grirem Advanced Materials Co., Ltd., General Research Institute for Nonferrous Metals摘 要:precipitate aging time on the properties of cerium-zirconium composite oxides were investigated. The prepared cerium-zirconium composite oxides were characterized by X-ray......
Effects of precipitate aging time on the cerium-zirconium composite oxides钟强,崔梅生,岳梅,王琦,王磊,郭荣贵,龙志奇,黄小卫Grirem Advanced Materials Co., Ltd., General Research Institute for Nonferrous Metals摘 要:precipitate aging time on the properties of cerium-zirconium composite oxides were investigated. The prepared cerium-zirconium composite oxides were characterized by X-ray......
Modification Behavior of Trace Rare Earth on Impurity Phases in Commercial Purity Aluminum 孙锋山1,傅高升1,任立英2,陈文哲2,钱匡武2 (1.Department of Mechanical Engineering;2.College of Materials Science and Engineering, Fuzhou University, Fuzhou 350002, China) Abstract:Modifying effect and mechanism of trace rare earth on Fe(Si)-rich impurity phases in commercial purity aluminum were studied with the aids......
Thermal Analysis of Precipitate Dissolution in Binary Al-Li Alloy姚大平,胡壮麒,李依依,张匀,师昌绪摘 要:<正> In this paper,the activation energy for precipi-tate dissolution in binary AI-Li alloy has been in-vestigated by considering precipitate dissolution inAl-Li alloy,continuously heated as a thermally ac-tivated process.The proposed calculation was car-ried out......
Compositional Variants of Cu-rich Precipitate in Thermally Aged Ferritic SteelQingdong Liu1,2,3,Yihua Chen1,Chuanwei Li1,Jianfeng Gu1,21. Institute of Materials Modification and Modelling, School... in content than Ni in the precipitate interior especially when the CRPs were large in size.关键词:......
Precipitate Formation and Evolution in the Superalloy IN738LC () 摘要:IN738LC is a polycrystalline, nickel-based superalloy, which provides a high performance in aggressive environments... of bimodal microstructure at 1140°C is explored. The data shows formation of a duplex size precipitate microstructure after 5 min of the aging. Formation mechanism of the duplex structure is discussed......
