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properties and fracture mechanisms of M38 nickel base superalloy at high temperature[J]. Acta Metallurgica Sinica, 2007, 43(10): 1025-1030. [3] MURAKAMI Y, FERDOUS M S, MAKABE C. Low cycle fatigue damage... Temperature Materials Branch of China Metal Institute. China high temperature alloy handbook[M]. Beijing: The Quality of China Publishing House, 2012: 689-691. [12] KRANJC M, ZUPANIC A, MIKLAVCIC D, JARM......
Article ID: 1003-6326(2005)05-0978-07 Improvement of wear resistance of AZ31 and AZ91HP by high current pulsed electron beam treatment GAO Bo(高 波)1, 2, HAO Sheng-zhi(郝胜智)2, DONG Chuang(董... of metallic materials, for example, the friction and wear resistance of D2 die steel and H13 steel are significantly increased after HCPEB treatment[16-17]. In the present study, high current pulsed......
]. Moreover, these alloys with ultra-fine recrystallized grains show high service properties and enhanced workability. In contrast, these alloys show poor toughness and limited plasticity at room temperature...]. Fortunately, a unique rolling method which used a high starting rolling temperature and a cross-rolling successfully prevented cracking of the sheets, and simultaneously fine grain structure of about 7......
recrystallization behavior of high strength steel during hot deformation was investigated. The hot compression test was conducted in the temperature range of 950-1150 °C under strain rates of 0.1, 1... with increasing deformation temperature or strain rate. Key words: flow stress; dynamic recrystallization kinetics; high strength steel; constitutive model; material constants 1 Introduction During......
of the 2219 aluminium alloy. Key words: 2219 aluminum alloy; thermomechanical treatment (TMT); pre-deformation; precipitation strengthening; mechanical properties 1 Introduction High performance.... Generally, the high performance mechanical properties of this kind of aluminium alloy can be achieved by thermomechanical treatment (TMT) process, which includes three main procedures of solid......
前后基本保持恒定,而表面起伏波长随时间呈增大趋势.抛光处理后涂层的氧化铝粘结性能较好,并具有较低的氧化铝生长速率. 关键词:铂;铝化物粘结层;高温氧化;抛光处理 中图法分类号:TG 172.82 文献标识码: A High temperature oxidation of surface polished treatment Pt... and lower alumina growth rate. Key words: platinum; aluminide bond coats; high temperature oxidation; polishing treatment  ......
treatment on the microstructure and the property of Mg-9Gd-3Y-0.3Zr were investigated. The aim is to evaluate the suitable heat treatment for the alloy and the high temperature performance of the alloy... Aging characteristics and high temperature properties of Mg-9Gd-3Y-0.3Zr YAO Su-juan(姚素娟)1, 2, YI Dan-qing(易丹青)1, YANG Sheng(杨胜)1, LI Wang-xing(李旺兴)2 1. School of Materials Science......
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High temperature performance of arc-sprayed aluminum bronze coatings for steel ZHANG Zhong-li(张忠礼)1, LI De-yuan(李德元)1, WANG Shui-yong(王水勇)2 1. School of Materials Science and Engineering... April 2006 Abstract: The high-temperature oxidation behavior of arc-sprayed aluminum bronze coatings on steel substrate was studied during isothermal exposures in air at 900 ℃. The surface......
Effects of erbium additions on high temperature performance of high power Ni-MH batteries XIE Shou-yun(谢守韫), CHENG Yan(成 艳), JIAN Xu-yu(简旭宇), ZHU Lei(朱 磊), CHEN Hui(陈 晖), WANG Zhong(王 忠) Energy... spherical nickel hydroxide powder is optimum as positive electrode of high power Ni-MH battery because of its excellent property. But the performances at high temperature (above 50 ℃) is still......