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带腐蚀产物超高强度钢的电化学行为孙敏1,肖葵1,董超芳1,李晓刚1,钟平2(1.北京市北京科技大学腐蚀与防护中心2.北京航空材料研究院,北京 100095)摘 要:采用动电位极化,电化学阻抗,扫描电镜(SEM),扫描Kelvin探针(SKP)和Raman光谱研究了300M和AerMet100超高强度钢盐雾实验后试样的电化学行为.结果表明,300M钢在盐雾实验中生成的腐蚀产物为γ-FeOOH和Fe(OH)3;AerMet100的腐蚀产物为β-FeOOH,Fe3O4和γ-Fe2O3.Fe3O4和γ-Fe2O3较γ-......
Application of Lanthanum in High Strength and High Conductivity Copper Alloys周世杰,赵秉钧,赵桢,金鑫摘 要:<正>China is quite poor in argent resource. Roughly 80... from nonvacuum melting processing were controlled. Fine grain was obtained. Meanwhile, the comprehensive properties of the copper alloy, such as strength, conductivity and thermal conductivity were......
RESEARCH ON CHEMICAL COMPOSITION AND MICROSTRUCTURE OF NEWLY-DEVELOPED HIGH STRENGTH AND HIGH ELONGATION STEELS S.K.Pu1,B.F.Xu2,D.X.Luo1,X.Chen1,Z.X.Yuan2,A.M.Guo1,Y.Chen2,S.B.Zhou1,P.H.Li1...) Abstract:The different chemical composition of silicon and manganese as well as different re-tained austenite fraction ranged from 4% to 10% of the high strength and high elon-gation steels were......
of the LSEST in biaxial-tensile principal stress state. Results of L? et al[35] also shows that aluminum-silicon alloy ZL105 suffers brittle failure in biaxial tensile stress state, and the high tensile... to be applied to strength calculation of plastic materials, which cannot be applied to the strength calculation of aluminum-silicon alloy ZL105; however, the Rankine theory can only be applied......
Article ID: 1003-6326(2005)02-0340-04
Two-way shape memory effect and its stability in Ti-Ni-Hf high temperature shape memory alloy
MENG Xiang-long(孟祥龙), WU Ye(吴 冶), CAI Wei(蔡 伟), ZHAO....
Key words: TiNiHf alloy; high temperature shape memory alloy; two-way shape memory effect; training; stability CLC number: TG139.6
Document code: A
Reaction mechanism in high Nb containing TiAl alloy by elemental powder metallurgy
WANG Yan-hang(王衍行)1, LIN Jun-pin(林均品)1, HE Yue-hui(贺跃辉)2, WANG Yan-li(王艳丽)1, LIN Zhi(林 志)1, CHEN Guo-liang(陈国良)1... University, Changsha 410083, China
Received 15 September 2005; accepted 5 March 2006
Abstract: High Nb containing TiAl alloy was fabricated in argon atmosphere by reactive hot pressing process. Reaction......Reaction mechanism in high Nb containing TiAl alloy by elemental powder metallurgy
来源： 《中国有色金属学报(英文版)2006年第4期》——王衍行 林均品 贺跃辉 王艳丽 林志 陈国良
-strengthened Al-0.08at%Sc alloy [J]. Scripta Materialia, 2006, 55(5): 437-440. [13] CHEN Kang-hua, FANG-Hua-chan, ZHANG Zhuo, ZHU Chang- jun, HUANG Lang-ping. High strength, high toughness and high corrosion... Effect of Yb addition on strength and fracture toughness of Al-Zn-Mg-Cu-Zr aluminum alloy ZHANG Zhuo(张 茁)1, CHEN Kang-hua(陈康华)1, FANG Hua-chan(方华婵)1, QI Xiong-wei(齐雄伟)1, LIU Gang(刘 刚)2 1. State......
is beyond 1100℃, the fracture occurs at the interface entirely.Key words:tungsten alloy; mechanical property; high temperature plasticity; temperature...Effect of temperature on high temperature plasticity of 95W-5(Ni/Fe/Co) alloyWANG Er-de(王尔德), FANG Wen-bin(房文斌), HU Lian-xi(胡连喜), YU Yang(于 洋)(School of Materials Science and Engineering, Harbin......
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