共搜索到20810条信息,每页显示10条信息,共2081页。用时:0小时0分0秒561毫秒
Traces of Defects in the Electronic Structure of Porous Ni-Ti AlloysO.M.Ozkendir1,2,E.Cengiz3,E.Tirasoglu3,Mehmet Kaya4,5,I.H.Karahan6,N.Orhan71. Tarsus Technical Faculty of Education,Mersin... structures of Ni-Ti shape-memory alloy samples were investigated by X-ray absorption fine structure(XAFS) spectroscopy both experimentally and theoretically.In the experimental section,the samples were......
of porous Ti using space holder technique [J]. Trans Nonferrous Met Soc China, 2015, 25: 2965–2973. [18] PARHAMI F, MCMEEKING R M, COCKS A C F, SUO Z. A model for the sintering and coarsening of rows.... Effect of microstructure on the tensile property of porous Ti produced by powder metallurgy technique [J]. Materials Science and Engineering A, 2012, 534: 43-52. (Edited by FANG Jing-hua) 中文导读 造孔剂种......
FRICTION PROPERTIES OF OIL-INFILTRATED POROUS AAO FILM ON AN ALUMINUM SUBSTRATE C.X. Jiang1,X.B. Zhao1,M.F. Fu2,S.Y. Guo3,J.P. Tu1 (1.Department of Materials Science and Engineering, Zhejiang... and Technology, Hangzhou 310012,China) Abstract:The porous anodic aluminum oxide (AAO) film on a pure aluminum substrate was prepared by a two-step anodization in a 0.3M oxalic acid solution and pore......
Article ID: 1003-6326(2005)02-0257-04 Preparation of porous hydroxyapatite ceramics with starch additives YANG Lei(杨 磊), NING Xiao-shan(宁晓山), CHEN Ke-xin(陈克新), XIAO Qun-fang(肖群芳), ZHOU He-ping(周和平) (National Key Laboratory of New Ceramics and Fine Processing, Department of Materials Science and Engineering, Tsinghua University, Beijing 100084, China) Abstract: Porous ceramics......
粉末冶金法制备Ti-Nb基合金及其形状记忆特性的研究侯智敏摘 要:<正>由于正交结构的α"相和体心立方结构的β相之间存在热弹性马氏体相变,导致Ti-Nb基合金具有形状记忆功能和超弹性.目前已有很多关于传统熔炼锻造方法制备的Ti-Nb基合金形状记忆性能的报道.相比于传统方法,粉末冶金工艺不仅加工温度较低,且可以近净成形.关于粉末冶金法制备Ti-Nb基合金的报道很少.日本学者A.Terayame等人通过关键词:......
Effects of Porous Alumina Support and Plating Time on Electroless Plating of Palladium MembraneMettaya Kitiwan,Duangduen Atong摘 要:The present work was focused on the preparation of palladium alloy membranes and the effect of properties of ceramic support on the composited membrane morphology.Palladium-base membrane is known to have high selectivity......
J. Cent. South Univ. (2017) 24: 1762-1766 DOI: https://doi.org/10.1007/s11771-017-3584-8 High-temperature acoustic properties of porous titanium fiber metal materials LIU Shi-feng(刘世锋)1, 2, LI An(李安... (Central South University), Changsha 410083, China Central South University Press and Springer-Verlag GmbH Germany 2017 Abstract: The high-temperature acoustic absorption performance of porous......
. The results show that the energy input balances against the energy output during cyclic loading of the porous NiTi alloy after performing several compression cycles as ‘training’, and the porous NiTi alloys...,均经历了应变水平为ε=4%的4个压缩循环.显然,样品孔隙率增加时其力学性能从488 MPa (N1)下降到83 图3 不同孔隙率多孔NiTi合金样品的压缩σ─ε曲线 Fig.3 Compression σ─ε curves of porous NiTi alloy samples with different porosities (C1 to C4 denotes......
. The resonant damping capacity of the ‘porous’ fly ash/6061Al composite reached (20.2-26.9)×10-3 and was about 8 times of the value tested by forced vibration method (in the frequency range 0.2-2 Hz). However... to the inferior mechanical properties of the fly ash particles, the tensile strength of the FA/Al composites was lower than that of the corresponding aluminum alloy matrix and was 70.1 MPa and 180.6......
F, HE X, LU X, CAO S, QU X. Preparation and properties of porous Ti–10Mo alloy by selective laser sintering [J]. Materials Science and Engineering C, 2013, 33(3): 1085-1090. [7] SU Xu-bin, YANG Yong... words: biomaterials; porous titanium; mechanical properties; pore structure; deformation behaviour 1 Introduction Titanium (Ti) and Ti alloys have been used extensively as bone-implant materials due......