共搜索到11676条信息，每页显示10条信息，共1168页。用时：0小时0分0秒580毫秒
Multiscale simulation and nanoindentation experimental study of initial plasticity of Fe single crystal YUAN Lin(袁 林)1, 2, SHAN De-bin(单德彬)1, 2, GUO Bin(郭 斌)1, 2 1. School of Materials... of body centered cubic metals in micro-/nano-scale, the multiscale simulation method and experimental study were used to study the nanoindentation process of Fe single crystal. The results show......
Influences of melt treatment on grain sizes and morphologies of AZ91D alloy QI Xiang-chao(齐祥超)1, TANG Jing-lin(唐靖林)1, 2, LI Shuang-shou(李双寿)1, 2, ZENG Da-ben(曾大本)1 1. Department of Mechanical... of the primary phase (α-Mg) decrease to approximate 40% that of the initial primary crystal, from about 530 μm to 200 μm around. The electromagnetic stirring processing not only decreases the grain sizes......
Electrochemical corrosion behavior of Cu-40Ni-20Cr alloys with different grain sizes in solutions containing chloride ions CAO Zhong-qiu(曹中秋), BIAN Jing(边 静), XUE Rong(薛 荣), LIU Wei-hua(刘伟华... by conventional casting(CA) and mechanical alloying(MA) with the different grain sizes was studied by using open-circuit potential(OCP), potentiodynamic polarization and electrochemical impedance......
and the properties of aged Cu-Cr-P alloys was investigated and discussed. The results show that there are mainly three sizes of Cr phase in aged Cu-Cr-P alloys, among them, the nano-sized Cr phase plays... treatment at 450 °C for 1 h. Key words: Cu-Cr-P alloy; Cr content; multiscale precipitates 1 Introduction Cu-Cr-Zr alloys are considered to be an ideal material for very large-scale integrated......
recrystallized structures with different grain sizes in an Al0.5CoCrFeNi high-entropy alloy to systematically investigate the grain growth behavior and varying properties.The results show that recrystallized...Evolution of microstructure and hardness in a dual-phase Al0.5CoCrFeNi high-entropy alloy with different grain sizesHao-Xue Yang,Jin-Shan Li,Tong Guo,William-Yi Wang,Hong-Chao Kou,Jun WangState Key......
......
......
The combined effects of grain and sample sizes on the mechanical properties and fracture modes of gold microwiresH.K.Yang1,2,K.Cao2,Y.Han2,M.Wen3,J.M.Guo3,Z.L.Tan3,J.Lu1,2,4,Y.Lu1,21. Hong Kong... Institute摘 要:Hall-Petch relation was widely applied to evaluate the grain size effect on mechanical properties of metallic material. However, the sample size......
grain sizes (from 16 nm to 2 mm) were fabricated by direct current electrodeposition. Effect of grain size on the electrochemical corrosion behavior of these Ni deposits in different corrosion media... fabricated from a Watts bath. Therefore, in the present work, the corrosion behaviors of electrodeposited Ni with different grain sizes in three different corrosion media (NaOH, NaCl and H2SO4) were......
......
