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, RAINFORTH W M, et al. Through-thickness crystallographic texture of stationary shoulder friction stir welded aluminium[J]. Scripta Materialia, 2010, 64(1): 45-48. [22] LIU Xun, LAN Shu-huai, NI Jun......
J. Cent. South Univ. (2021) 28: 2238-2256 DOI: https://doi.org/10.1007/s11771-021-4765-z Probabilistic model and analysis of coupled train-ballasted track-subgrade system with uncertain structural parameters MAO Jian-feng(毛建锋)1, 2, 3, XIAO Yuan-jie(肖源杰)1, 2, 3, YU Zhi-wu(余志武)1, 2, 3Erol TUTUMLUER1......
靶,Ni滤波. 3 铝土矿鲕粒类型与保存特征 黔北务正道铝土矿大部分鲕粒粒径不超过1mm,鲕粒类型多样,按矿物成分划分有铝土质(绿泥石与硬水铝石互层)鲕粒,绿泥石鲕粒,硬水铝石鲕粒,赤铁矿鲕粒,黄铁矿鲕粒(见图2),铝土质鲕粒与硬水铝石鲕粒为主要类型,占鲕粒总数90%以上.鲕粒按形态划分主要有4种类型:1)核心粗大,同心层为1-2层的表皮鲕(见图2(a),(b),(c)),大量表皮鲕具......
及GENSIS 型能谱仪进行分析.X射线粉晶衍射分析所采用的仪器为荷兰X’pert MPD Pro X射线衍射仪型粉晶衍射仪,测试条件为:管压40kV,管流40 mA,Cu 靶,Ni滤波. 3 铝土矿鲕粒类型与保存特征 黔北务正道铝土矿大部分鲕粒粒径不超过1mm,鲕粒类型多样,按矿物成分划分有铝土质(绿泥石与硬水铝石互层)鲕粒,绿泥石鲕粒,硬水铝石鲕粒,赤铁矿鲕粒,黄铁矿鲕粒(见图2),铝土质鲕粒......
International, 2012, 38(3): 2495-2500. DOI: 10.1016/j.ceramint.2011.11.018. [34] WANG Zhong-jie, NI Wen, JIA Yan, ZHU Li-ping, HUANG Xiao-yan. Crystallization behavior of glass ceramics prepared from......
the dominant defective patterns in semiconductor wafer maps [J]. IEEE Transactions on Semiconductor Manufacturing, 2018, 31(1): 156-165. DOI: 10.1109/TSM.2017.2768323. [12] KONG Yu-ting, NI Dong. Semi......
[22] 研究发现Mg-1.5Zn-0.15Gd合金深冷处理后其腐蚀电流密度较原始态增加了122%;JIN等[23]研究发现,深冷处理可以提高Fe基非晶涂层的耐腐蚀性能.所以进一步研究退火处理以及深冷循环处理对Zr基块体非晶合金耐腐蚀性能的影响很有必要. 本课题组开发了Zr-Cu-Ni-Al-Er非晶合金体系,优化出具有良好室温压缩塑性和高强度的...体原材料Zr(99.95%,质量分数),Cu(99.99%),Ni(99.95%),Al(99.99%),Er(99.99%)用线切割机切成小块,然后超声清洗干净,按照 (Zr0.6336Cu0.1452Ni0.1012Al0.12)97.4Er2.6(摩尔分数,%)配料,配料精度控制在±0.002 g.将配制好的原材料置于铜坩埚中利用电磁感应熔炼法在99.9%高纯Ar保护气氛下熔炼成母合金锭,母......
Trans. Nonferrous Met. Soc. China 27(2017) 2113-2136 Friction stir welding of aluminum to copper-An overview Nidhi SHARMA, Zahid A. KHAN, Arshad Noor SIDDIQUEE Department of Mechanical Engineering, Jamia Millia Islamia, New Delhi, India Received 12 September 2016; accepted 20 January 2017 Abstract: ......
(3)揭示了微波与颗粒物质相互作用的多样性,可以用来解释微波辐照下物质发生变化的许多特性,并用式(3)分别仿真了镍铁矿,氧化铝和橡胶的吸波特性.材料吸收微波能转化成热能后的升温速率为  ......
1062528C[P]. 2001-02-28. [59] 李 莉, 曲景奎, 齐 涛, 王京刚, 李 洁. 熔盐法活化处理含铬红土镍矿浸出液的铬铝分离及碱液循环[J]. 过程工程学报, 2010, 10(4): 667-672. LI Li, QU Jing-kui, QI Tao, WANG Jing-gang, LI Jie. Separation of chromium......