共搜索到18629条信息，每页显示10条信息，共1863页。用时：0小时0分1秒6毫秒
weighed to determine their mass loss. The phase compositions of the corrosion products were analyzed by using a Rigaku-D/Max-2500PC X-ray diffractometer complying a Cu target under 40 kV and 40 A with 2θ.... [21] HEI Mei, XIA Da-hai, SONG Shi-zhe, GAO Zhi-ming. Sensing atmospheric corrosion of carbon steel and low-alloy steel using the electrochemical noise technique: Effects of weather conditions [J......
Dang-guo, WANG Jia-dao, CHEN Da-rong. Influence of ytterbium on the electrochemical property of PbCaSn alloy in sulfuric acid solution[J]. Journal of Power Sources, 2012, 210: 163-171. [12] CHEN Hua......
, MINOSHIMA K. A simple method to evaluate anisotropic plastic properties based on dimensionless function of single spherical indentation-Application to SiC whisker-reinforced aluminum alloy [J]. Materials......
] CHALAVADI S K. Parameter identification of GISSMO damage model for DOCOL 900M high strength steel alloy: Usage of a general damage model coupled with material modeling in LS-DYNA for Advanced high..., 李洁, 等. 铝型材防撞梁的碰撞断裂失效表征[J]. 清华大学学报(自然科学版), 2017, 57(5): 504-510. LAI Xinghua, WANG Lei, LI Jie, et al. Characterization of the fracture of an aluminum alloy anticollision-beam to impact loading[J......
of Ag-Cu alloy foam by the replication process[J]. Scripta Materialia, 2009, 61(4): 351-354. [26] 黄 粒, 杨东辉, 王 辉, 叶 丰, 吕昭平. 钪锆元素增强泡沫铝合金的压缩和吸能性能[J]. 中国有色金属学报, 2014, 24(3): 718-724. HUANG Li, YANG Dong... Cu 图2 不同CuSO4浓度和溶液温度下的阴极极化曲线 Fig. 2 Cathode polarization curves of different concentrations of CuSO4 (a) and solution temperatures (b) 2.2 电流密度和沉积时间对多孔铜结构的调控作用 阴极电流密度和沉积时间决定了沉积层的形貌和......
]. Corrosion Science, 2012, 58(5): 79-85. [14] HE Pei-gang, CHEN Ke, YANG Jing-lei. Surface modifications of Ti alloy with tunable hierarchical structures and chemistry for improved metal-polymer...-treatment to improve the mechanical property and oxidation resistance of Si-Mo-Cr coated C/C composites[J]. Corrosion Science, 2014, 83(3): 103-110. [22] FU Qian-gang, LI He-jun, LI Ke-zhi, SHI Xiao-hong......
]. Transactions of Nonferrous Metals Society of China, 2016, 26: 783-790. [5] WU Chun-ping, YI Dan-qing, WENG Wei, LI Su-hua, ZHOU Jie-min. Influence of alloy components on arc erosion morphology of Ag/MeO... transfer behavior of Ag-based contact material, arc-erosion tests of the Ag-4wt.%TiB2 contact material were performed for 5000 operations at 24 V/16 A under resistive load on an electric contact material......
of the linkage adopts an aluminum alloy, of which the mass density is 2.77×103 kg/m3 and the elastic modulus is 7.1×1010 N/m2. The dimensions of the linkage are 200 mm (Length), 30 mm (width of cross......
, is a kind of large reserve resource, with the reserves of more than 3.5×109 t. CVTM is one of the largest VTM mineral resources, which is composed of Fe, Ti, V and Cr, as well as many other rare elements... Pro; PANalytical, Almelo, Netherlands) with Cu Kα radiation (λ=1.5406 ) under the conditions of 40 kV and 40 mA. The scanned range was 2q=5°-90° with a step of 0.17° and 1 s/step. Moreover......
, CAI J, Lü P, ZHANG Y, XIA H, GUAN Q. Surface microstructure and properties of Cu-C powder metallurgical alloy induced by high-current pulsed electron beam[J]. Journal of Alloys & Compounds, 2016...压30 s.将压坯置于氢气气氛下分别进行常压烧结和加压烧结.常压烧结在SK2-6-10型管式气氛炉中进行,烧结工艺:按10 ℃/min的速率由室温升到180 ℃,保温30 min；再升温至950 ℃,保温2 h,最后以25 ℃/min的速率降至室温,制得常压烧结树脂碳包覆石墨/铜复合材料(Normal sintered carbon-coated C/Cu composites, NCG/Cu......
