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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......
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Friction-stir welding and processing of Ti-6Al-4V titanium alloy:A reviewS.Mironov,Y.S.Sato,H.KokawaDepartment of Materials Processing, Graduate School of Engineering, Tohoku University摘 要:In this work, the current understanding and development of friction-stir welding and processing of Ti-6Al-4V alloy are briefly reviewed. The critical issues......
Slurry and processing technique of CLBO crystal WANG Sheng-li(王胜利), LIU Yu-ling(刘玉岭), NIU Xin-huan(牛新环), TAN Bai-mei(檀栢梅) School of Information Engineering, Hebei University of Technology... water-free slurry applying for CLBO crystal chemical mechanical polishing(CMP) was investigated. The abrasive is SiO2. The influence of polishing processing parameter on polishing process for CLBO......
-based superalloy; hot compression; flow instability criterion; processing map 1 Introduction GH79 nickel-based high temperature alloy is a casting high temperature alloy. Its corresponding Russia brand... of the specimens were investigated by optical microscopy (OM) using an OLYMPUS GX51 microscope. 3 Results and discussion 3.1 Processing map theory based on DMM According to the theory of dissipative......
Recent Developments in the Continuous Processing of Steels武智弘摘 要:<正> This paper reviews recent developments in the contin-uous processing of steels... of rails:direct lead patenting(DLP)process of wirerods;and fully integrated processing line(FIPL)ofcold-rolled strip.关键词:......
Mechanical Properties, Purifying Techniques and Processing Methods of Metal Yttrium Jin Hong1,Sun Guoqiang1 (1.Beijing Research Institute of Mechanical and Electrical Technology, Beijing 100083.... The processing methods for metal yttrium including extruding, forging, rolling, wiredrawing and welding were also introduced. Finally, the potential use of yttrium and its alloys were prospected. Key words......