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faster in alloy with parent phase. Key words: high-damping metals; shape memory alloys; damping capacity; CuAIMn alloys 阳尼金属由于其优良的力学性能和较高的减振能力,且抗振频率宽,可以直接作为结构材料使用,因而成为减振降噪的首选材料之一.开发...; Ctr 10. 5% AF6% Mn and Ctr 11% AF8% Mn( mass fraction) shape memory alloys exhibit high damping capacity both in martensite and parent phase, with internal friction ( Q-1) approximately......
Atomic simulation on evolution of nano-crystallizaion in amorphous metals WANG Yu(王 宇), WANG Xiu-xi(王秀喜), WANG Hai-long(王海龙) Key Laboratory of Mechanical Behavior and Design of Materials... amorphous Ni-Pd alloys and the temperature effect on the nano-crystallization behavior in amorphous metals were studied. The results show that the small nano-crystalline grain will nucleate and grow......
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Effective removal of heavy metals from aqueous solutions by orange peel xanthate LIANG Sha(梁 莎)1, GUO Xue-yi(郭学益)1, FENG Ning-chuan(冯宁川)2, TIAN Qing-hua(田庆华)1 1. School... heavy metals (Cu2+, Cd2+, Pb2+, Zn2+ and Ni2+) were studied. FTIR spectra, Zeta potentials and TG analysis were used to characterize prepared orange peel xanthate. Effects of various parameters......
Influence of sulfur addition/solids content ratio on removal of heavy metals from mine tailings by bioleachingHe Zhong-bing (贺仲兵)1,2, Liao Ting (廖婷)1,2, Liu Yun-guo (刘云国)1,2, Xiao Yu (肖玉)1,2, Li... (Ministry of Education), Hunan University, Changsha 410082, China)Abstract:The effect of sulfur addition/solids content (SA/SC) ratio on heavy metals (e.g. copper, zinc and lead) obtained from mine......
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Fusion Equation of Metals洪永炎摘 要:<正> An expression of initial slope of meltingcurve of pure metals was obtained as follows:(dTm/dP)o=Tmo/c, where c... forthirty-one metals agree well with experiments.It has also been proved that by using the freeelectron model of melting, the fusion equationof metals is Simon equation (Tm/Tmo)q=1+(p/d).Two parameters q......
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