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evolution of Al-Cu-Li alloys during long-term ageing [J]. Acta Materialia, 2017, 122: 32-46. DOI: 10.1016/ j.actamat.2016.09.036. [20] HIROSAWA S, SATO T, KAMIO A. Effects of Mg addition on the kinetics... J. Cent. South Univ. (2020) 27: 1168-1175 DOI: https://doi.org/10.1007/s11771-020-4357-3 Creep behavior and mechanical properties of Al-Li-S4 alloy at different aging temperatures ZHOU Chang(周畅)1......
, but properties of these materials are reduced with the change of composition by the segregation of solute atoms under long-term neutron radiation conditions[1-2]. Since SUS 304 and SUS 316 steels... Effect of aging treatment on irradiation-induced segregation of high Mn-Cr steel D. S. BAE1, S. P. LEE2, Y. R. CHO3, H. TAKAHASHI4 1. Department of Advanced Materials Engineering, Dong-Eui......
of the intermediate forming steps that are typically required by conventional processes such as long-term homo- genization treatment and extensive thermomechnical processing. In addition, spray forming... Effect of additional elements on aging behavior of Al-Zn-Mg-Cu alloys by spray forming LI Li(栗 丽)1, ZHOU Tie-tao(周铁涛)1, LI Huan-xi(李焕喜)1, CHEN Chang-qi(陈昌麒)1, XIONG Bai-qing(熊柏青)2, SHI Li-kai(石力......
℃. Key words:superalloy; INCONEL725; microstructure; long-term exposure; [全文内容正在添加中] ... TiC, as well as M6C carbide and a little extent MC (mainly TiC)precipitates which nucleate mainly at grain boundaries. An isothermal aging studywas carried out on this alloy for up to 10 000 hours......
="ChDivSummary">The σ-Phase precipitation in 20% cold-worked 15Cr–15Ni titanium-modified austenitic stainless steel was studied during long-term aging treatment. During the isothermal aging stage, the amount...σ-Phase Precipitation Mechanism of 15Cr–15Ni Titanium-Modified Austenitic Stainless Steel During Long-Term Thermal ExposureZhi-Nan Wang1,Tian Liang1,Wei-Wei Xing1,Ai-Bing Du2,Ming Gao1,Ying-Che......
J. Cent. South Univ. Technol. (2011) 18: 511-520 DOI: 10.1007/s11771-011-0725-3 Long-term stability analysis of large-scale underground plant of Xiangjiaba hydro-power station XU Wei-ya(徐卫亚)1... University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Numerical analysis of the optimal supporting time and long-term stability index of the surrounding rocks in the underground plant......
by laboratory simulating tests.Pressure aging vessel(PAV) test simulating the long-term aging of binder during the in-service life of pavement was modified to capture the long-term moisture aging effect...Effect of moisture on the aging behavior of asphalt binderEnad Mahmoud1,Emil Garibaldy21. Civil Engineering and Construction,Bradley University2. Department of Civil and Environmental Engineering......
change with the increase of Nb content. The precipitating rate and volume fraction of TCP phases increase significantly with the increase of Nb content in the process of long term aging at 1100 °C... °C for 6 h, air cooling) and a two-step aging treatment (1120 °C for 4 h, air cooling+870 °C for 24 h, air cooling). Then, the alloys were long term aged at 1100 °C for 200 h, 400 h and 1000 h......
) and scanning electron microscope (SEM) for 12Cr1Mo V pearlitic heat-resistant steel. It is shown that during the high temperature long-term aging, the disordered and jumbled phasetransformed...VARIATION OF SUBSTRUCTURES OF PEARLITIC HEAT RESISTANT STEEL AFTER HIGH TEMPERATURE AGING H.Wang1,R.C.Yang1,H.X.Feng1,K.Chen1 (1.State Key Lab. of Advanced Nonferrous Materials, Lanzhou University......
Low contact resistivity and long-term thermal stability of Nb0.8Ti0.2FeSb/Ti thermoelectric junctionZhijie Huang1,Li Yin2,Chaoliang Hu1,Jiajun Shen1,Tiejun Zhu1,Qian Zhang2,Kaiyang Xia1,Jiazhan... concentration, which results in inducing a large tunneling current at this interface. After aging treatment at 973 K, the Fe-poor layer and the Ti0.9 Fe0.1 layer continues to expand, resulting......
