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J. Cent. South Univ. (2018) 25: 1862-1869 DOI: https://doi.org/10.1007/s11771-018-3875-8 Investigation of modeling on single grit grinding for martensitic stainless steel NIE Zhen-guo(聂振国)1, 2, 3... as about 106 s–1 during the single grit grinding,which is larger than other traditional machining operations. Key words: modeling; single grit grinding; grinding force; multi-physics; martensitic stainless......
J. Cent. South Univ. (2018) 25: 1154-1164 DOI: https://doi.org/10.1007/s11771-018-3814-8 N-PD cross-coupling synchronization control based on adjacent coupling error analysis LIU Yan-jie(刘延杰)1, 2... precision and reduce the synchronization error of a 6-DOF lightweight robot, nonlinear proportion-deviation (N-PD) cross-coupling synchronization control strategy based on adjacent coupling error analysis......
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shown that the critical cooling rate of the beginning of β→α′ phase transformation is 5 ℃/s, the starting temperature of martensitic transformation is about 855 ℃ and the finishing temperature is about 818 ℃. Key words: continuous cooling transformation diagram; martensitic transformation; Ti-55 alloy 连续冷却转变曲线图,简称CCT曲线图,系统地表示冷却速度对材料相变开始点,相变结束点,相变进行速度和组织形成的影响情况.一般的热处理,形变热处理,热轧材的控制冷却等生产工艺,均是在连续冷却......
; accepted 13 April 2013 Abstract: The microstructure, martensitic transformation behavior, mechanical properties and shape memory effect of Ni54Mn25Ga15Al6 high-temperature shape memory alloy were... tetragonal non-modulated martensite structure with lamellar twins. The martensitic transformation start temperature of this alloy is up to 190 °C, displaying the promising application as a high......
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Magnetic-field-driven reverse martensitic transformation with multiple magneto-responsive effects by manipulating magnetic ordering in Fe-doped Co-V-Ga Heusler alloysKai Liu1,2,Shengcan Ma1,Yuxi.... The martensitic transformation temperature Tmreduces quasi-linearly with increasing Fe-content. In strikingly contrast with the Fe-free alloys, the magnetization difference( M’) across martensitic......
Deformation-induced martensitic transformation kinetics and correlative micromechanical behavior of medium-Mn transformation-induced plasticity steelMinghe Zhang,Haiyang Chen,Youkang Wang,Shengjie... Mn-1.87 Al(in wt%) transformation-induced plasticit(TRIP) steel subjected to intercritical annealing at 625℃, 650℃, 675℃ and 700℃ for 1 h. As the intercritical annealing temperature increased......
In Situ TEM Observation on Martensitic Transformation during Tensile Deformation of SUS304 Metastable Austenitic Stainless SteelXi-Feng Li1,Wei Ding1,Jian Cao2,Li-Yan Ye1,Jun Chen11. Department...⊥(1010)ε.Moreover,it is directly observed that multiple transformation mechanisms via γ→ε→γ,γ→ε,γ→α′,γ→ε→α′,γ→ deformation twins →α′ can co-exist.关键词:......
Effect of Crystallographic Orientation on Quenching Stress during Martensitic Phase Transformation of Carbon Steel Plate潘龙,何闻,GU BangpingState Key Laboratory of Fluid Power and Mechatronic Systems... the anisotropic expansion. To simulate this process, the model of anisotropic transformation induced plasticity(TRIP) was built using the WLR-BM phenomenological theory. The equivalent expansion coefficient......