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Effects of initial grain size and strain on grain boundary engineering of high-nitrogen CrMn austenitic stainless steelZhen-hua Wang1,2,3,Jian-jun Qi2,3,Wan-tang Fu21. School of Mechanical...">18 Mn18 Cr0.5 N steel with an initial grain size of 28–177 μm was processed by 2.5%–20% cold rolling and annealing at 1000°C for 24 h,and the grain boundary character distribution was examined via......
large concentrations of grain boundaries in the course of reduction in grain size by mechanical alloying. Key words: Cu-Ni-Cr alloy; grain size; electrochemical corrosion; microstructure ... reduction of grain size[1-3]. Thus, whether nanocrystalline materials have good corrosion resistances or not have attracted extensive attention from some material scientists. For example, WANG and LI[4......
. School of Mechanical Engineering, Shandong University of Technology, Zibo 255049, China ；2. Institute of Materials, Shanghai University, Shanghai 200072, China)Abstract:The grain size, textures and grain... on {100} according to the five parameter analyses (FPA) concerning the grain boundary plane characteristics. However, in the case of high-temperature (1 000 ºC) annealing, the average grain size......
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pure titanium to control the grain sizes of the fusion and heat-affected zone. Furthermore the microstructure and mechanical properties of the weld beads were also analyzed.Key words:TA2 titanium; laser beam welding; grain size......
Derivation of Hillert-type 3D grain growth rate model with topological considerations and discussion on its grain size parameterGuoquan Liu; Haibo Yu;Xiaoyan Song;Xangge Qin;Chao Wang Materials...:<正> A Hillert-type three-dimensional grain growth rate model was derived through the grain topology-size correlation model,combined with a topology......
The combined influence of grain size distribution and dislocation density on hardness of interstitial free steelWei Li1,2,Martina Vittorietti3,2,Geurt Jongbloed3,Jilt Sietsma11. Department... the relationship between microstructure features and mechanical properties is of great significance for the improvement and specific adjustment of steel properties. The relationship between mean grain size......
Analytical Investigation of Prior Austenite Grain Size Dependence of Low Temperature Toughness in Steel Weld MetalH.Terasaki1,M.Sato2,Y.Komizo11. Joining and Welding Research Institute,Osaka...="ChDivSummary">Prior austenite grain size dependence of the low temperature impact toughness has been addressed in the bainitic weld metals by in situ observations.Usually,decreasing the grain size......
Mechanism of size effects in microcylindrical compression of pure copper considering grain orientation distributionChuan-Jie Wang1,2,Chun-Ju Wang1,Bin Guo1,2,De-Bin Shan1,2,Yan-Yan Chang11. School...="ChDivSummary">In microscale deformation, the magnitudes of specimen and grain sizes are usually identical, and sizedependent phenomena of deformation behavior occur, namely, size effects......
