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Bainite isothermal transformation of Si–Mn–Mo alloy by phase structure factor calculation under different rare earth contentsYan-Liang Yi,Yi-Long Liang,Qi-Bing TanThe Key Laboratory for Mechanical.... In this paper, using differential dilatometer(DIL805A/D), heat treatment was performed and C-curve was drawn. The effect of phase structure factor on bainite transformation under two different......
Trans. Nonferrous Met. Soc. China 22(2012) 2685-2690 Influence of cooling rate on phase transformation and microstructure of Ti-50.9%Ni shape memory alloy ZHANG Yan-qiu, JIANG Shu-yong, ZHAO Ya-nan... on transformation behavior and microstructures of NiTi shape memory alloy. The experimental results show that three-stage phase transformation can be induced at a very low cooling rate such as cooling in furnace......
plays an important role in the mechanical properties of 7715D titanium alloy, which strengths the alloy seriously. Key words: titanium alloy; mechanical property; phase transformation 1 Introduction..., respectively. 3 Results and discussion 3.1 Microstructure and phase transformation Figure 1 shows the optical micrographs of heat treated 7715D titanium alloy with 2Ta addition. As shown in Fig. 1......
measurements of sheet resistance during infrared irradiation annealingshow that nucleation of MnSi and phase transformation of MnSi to MnSi1. 73 occur at410℃ and 530℃, respectively; the MnSi phase shows...FORMATION OF MANGANESE SILICIDE THIN FILMS BY SOLID PHASE REACTION E.Q.Xie1,W.W.Wang1,D.Y.He1,N.Jiang1 (1.Department of Physics,Lanzhou University,Lanzhou 730000,China) Abstract:Manganese silicide......
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Preparation of DyPt2 Films by Using Magneto Controlled Sputtering and Phase Transformation of Dy/Pt Alloy Films成钢,顾正飞,汪元亮,赵家成,周怀营摘 要:DyPt2 films were prepared by alternate deposition thin Dy and Pt layers on glass substrates by DC magneto controlled sputtering method. The XRD data indicated that for as-deposited Dy/Pt films, and the periodic layered......
coating is parabolic. The diffusion of Si leads to the phase transformation and evolution during the oxidation. Key words: niobium alloy; silicide coating; static oxidation; diffusion; phase... of the obtained silicide coating at 1 700 ℃ in air was studied, and the micro- structural evolution and phase transformation during oxidation were investigated as well. 2 Experimental Nb521 alloy......
,但包晶转变得到有效抑制.随冷却速率提高,过冷度的增加有利于形核发生,初生相形貌从定向束状向等轴晶发生转变.关键词:Cu-Zr 合金；冷却速率；非平衡凝固；相选择；包晶转变Effects of cooling rate on primary phase and peritectic transformation in Cu70Zr30 alloyYANG Wei1,2,ZHANG... by differential thermal analysis and step copper mould spray casting techniques. The formation mechanisms of phase selection and peritectic transformation were discussed. The results show that the measured......
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Preparation of DyPt2 Films by Using Magneto Controlled Sputtering and Phase Transformation of Dy/Pt Alloy Films Gu Zhengfei1,Wang Yuanliang1,Cheng Gang1,Zhang Huaiying1,Zhao Jiacheng1 (1.Department of Materials Science and Engineering, Guilin University of Electronic Technology, Guilin 541004, China) Abstract:DyPt2 films were prepared by alternate deposition thin Dy and Pt layers on glass......
