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:Ti-10V-2Fe-3Al；应力诱发马氏体；诱发应力；应变速率 中图分类号:TG 146.2 文献标志码:A Influence of strain rate on stress induced martensitic transformation in β solution treated Ti-10V-2Fe-3Al alloy CHEN Wei... Institute for Nonferrous Metal Research, Xi’an 710016, China) Abstract: The influence of strain rate on the stress induced martensitic transformation in β solution treated Ti-10V-2Fe-3Al alloy......
-spinning alloy were investigated. The results show that Ni47Mn32Ga21 melt-spun ribbons undergo typical thermal-elastic martensitic transformation and magnetic transition. However, Ms of melt-spun ribbons... with different quenching rates. Key words: Ni-Mn-Ga; magnetic shape memory alloy; martensitic transformation; melt-spinning Heusler型合金Ni-Mn-Ga是一种新型形状记忆合金, 兼有热弹性马氏体相变和铁磁性转变, 不但可以在温度, 应力......
T, MAN H C. Laser transformation hardening of AISI 440C martensitic stainless steel for higher cavitation erosion resistance [J]. Surface Coating Technology, 2003, 173(1): 96-104. [9] PANTELIS D I... Effects of laser phase transformation hardening parameters on heat input and hardened-bead profile quality of unalloyed titanium D. S. BADKAR1, K. S. PANDEY1, G. BUVANASHEKARAN2 1......
Trans. Nonferrous Met. Soc. China 26(2016) 448-455 Effect of annealing temperature on martensitic transformation of Ti49.2Ni50.8 alloy processed by equal channel angular pressing Dian-tao ZHANG1,2... Technical University, Ufa 450000, Russia Received 3 March 2015; accepted 12 October 2015 Abstract: The effect of annealing temperature on the martensitic transformation of a Ti49.2Ni50.8 alloy processed......
Trans. Nonferrous Met. Soc. China 27(2017) 2234-2238 Microstructure, martensitic transformation and mechanical properties of Ni-Mn-Sn alloys by substituting Fe for Ni Chang-long TAN1, Zhi-cheng FENG1..., the microstructure and crystal structure of the alloys change at room temperature. Compared with Ni50Mn38Sn12 alloy, the martensitic transformation starting temperature of Ni47Fe3Mn38Sn12 alloy......
高锰TRIP钢的形变诱导马氏体相变及加工硬化行为张维娜1,刘振宇1,王国栋1(1.辽宁省沈阳市东北大学轧制技术及连轧自动化国家重点实验室)摘 要:对2种不同成分的高锰TRIP钢(15Mn-4Si-2Al和20Mn-4Si-2Al)热轧后进行热处理实验.结果表明,增加固溶处理的保温时间,可以获得不同的显微组织并提高高锰TRIP钢的强塑积.分析了不同的热处理条件下,2种高Mn钢在拉伸变形过程中加工硬化速率随真应变的变化关系.利用TEM技术研究了高锰TRIP钢中马氏体相变的特点,确定相变途径为γ→ε→α′和γ→α′,......
and formation mechanism of the substructure of martensite in TC21 alloy was investigated by XRD and TEM. The results showed that the martensitic transformation from β to α′′ occurs upon quenching after...′′ martensite. This APB-like structure of α′′ martensite was identified as a kind of stacking fault with an APB-like morphology induced by martensitic transformation and not by order/disorder transition......
Trans. Nonferrous Met. Soc. China 25(2015) 850-855 Effects of Co and Al addition on martensitic transformation and microstructure in ZrCu-based shape memory alloys Wei-hong GAO, Xiang-long MENG, Wei... alloying element Al and quaternary alloying element Co on the martensitic transformation of ZrCu-based shape memory alloy was investigated. The results show that the addition of Al and Co in ZrCu alloy......
of Physics, Nanjing University, Nanjing, 210093, China) Abstract: Both the phase transition strain and magnetic-field-induced strain during martensitic transformation in Ni46Cu4Mn38Sn12 Heusler alloy were investigated by structure, magnetic, and strain measurements. The results show that a large spontaneous strain with the value of about 0.12% upon martensitic transformation is observed......
are significantly improved by hot and cold working. Key words: gum metal; hot forge; cold swage; microstructure; dislocation-free; stress-induced martensitic transformation ...]. TALLING et al [8] reported that the martensitic transformation in the gum metal is reversible. In this work, the size of α" phase is several nanometers in width and tens of nanometers in length, which......
