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to the processing map and microstructure at true strain of 0.5. Key words: powder metallurgy; TiAl based alloy; hot compression deformation; processing map 1 Introduction TiAl-based alloys are widely used... deformation of TiAl based alloy containing high Nb [J]. Intermetallics, 2005, 13(3-4): 323-328. [21] PRASAD Y V R K. Processing maps: A status report [J]. Journal of Materials Engineering and Performance......
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K,应变速率0.1~1 s-1.关键词:Mg-10Gd-4.8Y-0.6Zr;高温压缩;加工图;变形工艺参数Deformation behavior and processing map of Mg-10Gd-4.8Y-0.6Zr magnesium alloyXIAO Hong-chao1, 2, LIU Chu-ming1, 2, XU Lu1, 2, WANG Xiao1, 2, WAN... of Education, Abstract:The processing parameters of Mg-10Gd-4.8Y-0.6Zr magnesium alloy were investigated. The tests were carried out in the strain rate range of 0.001-1 s-1 and temperature range of 623-773 K......
processing residue (COPR) were investigated when the two sludge were mixed and subsequently roasted at low temperature. The results show that Cr(Ⅵ) in COPR can be reduced by the reductive gases such as carbon... as raw material for producing construction materials such as block and cement. Key words: chromite ore processing residue (COPR); tannery sludge; roasting process; detoxification; comprehensive treatment......
and extruded ZE41A magnesium alloys through processing maps and microstructural observations. The technique of processing maps was based on the dynamic model of materials, the principles of which were... Hot workability of as-cast and extruded ZE41A magnesium alloy using processing maps S. ANBU SELVAN, S. RAMANATHAN Department of Manufacturing Engineering, Annamalai University, Annamalai......
Processing and oxidation behavior of Pt-diffused coatingsLiang-Liang Wei1,Hui Peng1,2,Lei Zheng1,Jing-Yong Sun3,Hong-Bo Guo1,21. School of Materials Science and Engineering,Beihang University2. Key...">Pt-diffused coatings were synthesized on Ni10 Al alloy by electroplating a thin layer of Pt(1-5 μm) followed by a diffusion treatment in vacuum at 1000-1100℃.Effects of processing parameters(Pt......
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Optimization of thermal processing parameters of Ti555211 alloy using processing maps based on Murty criterionZhen An,Jin-Shan Li,Yong FengState Key Laboratory of Solidification Processing... to be 454.50 and 207.52 k J mol-1in the a b-phase and b-phase regions, respectively. A processing map based on the Murty instability criterion was developed at a strain of 0.7. The maps exhibit two domains......
Processing limit maps for the stable deformation of dieless drawingYong He1), Xue-feng Liu1,2), Jian-xin Xie1,2), and Hong-gang Zhang1) 1) Key Laboratory for Advanced Materials Processing (MOE..., the temperature field, and the deformation region profile of the wires were investigated. The results indi-cated that each processing parameter exhibited both lower and upper limits of stable......