共搜索到13328条信息，每页显示10条信息，共1333页。用时：0小时0分0秒449毫秒

• Effect of AlP master alloy on grain refinement of primary silicon in eutectic Al-Si alloys

  来源： 《International Journal of Minerals Metallurgy and Materials2004年第1期》——Xigui Song, Xiufang Bian,Xiaogang Qi, Xiangfa Liu, Junyan Zhang, Baopei Wang, and Limin Zhu) Laboratory of Liquid Structures and Heredity of Materials, Shandong University, Jinan , China) Shandong Bohai Piston Group, Binzhou , China

  ; To obtain the finer primary silicon crystals, the proprietary Al-P master alloy was adopted to modify the eutectic Al-Si alloys and the most suitable modification process was made in the experiments... alteration and less undercooling of primary silicon’s solidification, which suggests the Al-P master alloy is an effective modifier of eutectic Al-Si alloys.关键词:......

• Refinement of primary Si in Cu-50Si alloys with novel Al-Zr-P master alloy

  来源： 《Rare Metals2013年第3期》——Min Zuo Zhong-Shi Zhang Xin-Ying Teng Hao-Ran Geng

  Refinement of primary Si in Cu-50Si alloys with novel Al-Zr-P master alloyMin Zuo1,Zhong-Shi Zhang2,Xin-Ying Teng1,Hao-Ran Geng11. Shandong Provincial Key Laboratory of Preparation and Measurement...">In this article, a novel Al-6Zr-2P master alloy with ZrP particles was successfully synthesized, and the refining performance of this novel master alloy for the primary Si in Cu-50Si alloys was also investigated......

• SCR成形Al-3Mg-0.4Sc合金线材的组织与性能

  来源： 《中国有色金属学报2006年第8期》——张雪飞 王顺成 石路 李俊鹏 李罡 温景林

  , A396: 409-422. [6]Vinogradov A, Washikita A, et al. Fatigue life of fine-grain Al-Mg-Sc alloys produced by equal-channel angular pressing[J]. Mater Sci Eng A, 2003, A349: 318-326. [7]Musin F...]Ihara K, Miura Y. Dynamic recrystallization in Al-Mg-Sc alloys[J]. Mater Sci Eng A, 2004, A387-389: 647-650. [9]Jones M J, Humphreys F J. Interaction of recrystallization and precipitation: the effect......

• Effect of Al-TiB master alloy addition on microstructure, wear and compressive deformation behaviour of aluminum alloys

  来源： 《中国有色金属学报(英文版)2012年第5期》——D. P. MONDAL Nidhi JHA Anshul BADKUL S. DAS

  Trans. Nonferrous Met. Soc. China 22(2012) 1001-1011 Effect of Al-TiB master alloy addition on microstructure, wear and compressive deformation behaviour of aluminum alloys D. P. MONDAL, Nidhi JHA... addition increased beyond 20%, even though the dendrites become much finer and almost spherical in nature. Key words: aluminum alloys; grain refinement; Al-TiB master alloy; compressive deformation......

• Performance comparison of AlTiC and AlTiB master alloys in grain refinement of commercial and high purity aluminum

  来源： 《中国有色金属学报(英文版)2006年第2期》——李建国 黄 敏 马 蓦 叶 炜 刘东雨 宋东明 白秉哲 方鸿生

  extracted from master alloys: (a)1#; (b) 2#; (c) 3#; (d) 4#; (e) 5#; (f) 6#   Fig.3 Macrostructures of 99.8% Al(a) and 99.98% Al(b) without grain refining However, if the content of Ti... refined with master alloys: (a) 99.8%Al+0.2% 1# master alloy;       (b) 99.8%Al+0.2% 2# master alloy; (c) 99.8%Al+0.2% 3# master alloy; (d) 99.8%Al+0.2% 4# master alloy; (e......

• Effect of Sc and Er additions on superplastic ductilities in Al-Mg-Mn-Zr alloy

  来源： 《中南大学学报(英文版)2016年第6期》——徐国富 段雨露 钱健 肖丹 崔学敏

  Elongation The elongations of Al-Mg-Sc and Al-Mg-Er alloys at different temperatures and initial strain rates are shown in Fig. 1. It is noted that the elongation increases firstly and then decreases... deformation occurs within the gauge zone, and there is no obvious necking. 3.2 True stress-true strain Figure 3 shows the typical true stress-true strain curves of Al-Mg-Sc and Al-Mg-Er alloys. As can......

• 不同取向条件下Al-Mg-Sc合金薄板的组织与性能

  来源： 《中南大学学报(自然科学版)2013年第3期》——陈琴 潘清林 韦莉莉 李波 王迎 尹志民

  A, Yelagin V I, Zakharov V V. New Al-Mg-Sc alloys[J]. Materials Science and Engineering A, 2000, 280(1): 97-101. [2] Lathabai S, Lloyd P G. The effect of scandium on the microstructure, mechanical properties... and exfoliation corrosion properties of Al-Mg-Mn alloys[J]. Journal of the Chinese Rare Earth Society, 2006, 24(2): 217-222. [5] 杜刚, 杨文, 闰德胜, 等. Al-Mg-Sc-Zr合金中初生相的析出行为[J]. 中国有色金属学报, 2010, 20(6......

• 含钪与不含钪铝镁钪合金焊接接头的组织与性能

  来源： 《中国有色金属学报2006年第5期》——陈苏里 姜锋 尹志民 雷学锋 聂波

  形组织, 提高了Al-Mg-Sc合金板材抗焊接软化的能力. REFERENCES [1]YIN Zhi-min, JIANG Feng, PAN Qing-lin, et al. Microstructures and mechanical properties of Al-Mg and Al-Zn-Mg based alloys containing minor scandium... of Al-Mg based alloys[J]. Mater Sci and Eng, 2000, A280(1): 151-155. [3]JIANG Feng, YIN Zhi-min, HUANG Bai-yun, et al. Homogenization and recrystallization of Al-6Mg alloys with and without Sc and Zr[J......

• High Strain Rate Superplasticity in a Micro-grained Al-Mg-Sc Alloy with Predominant High Angle Grain Boundaries

  来源： 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG2012年第11期》——F.C. Liu ,) , Z.Y. Ma ) and F.C. Zhang ) ) Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang , China ) State Key Laboratory of Metastable Materials Science and Technology, Yanshan University, Qinhuangdao , China

  High Strain Rate Superplasticity in a Micro-grained Al-Mg-Sc Alloy with Predominant High Angle Grain BoundariesF.C. Liu 1,2) , Z.Y. Ma 1) and F.C. Zhang 2) 1) Shenyang National Laboratory... 066004, China摘 要:Friction stir processing (FSP) was applied to extruded Al-Mg-Sc alloy to produce fine-grained microstructure with a grain size of 2.2 μm......

• Growth restriction effects during solidification of aluminium alloys

  来源： 《中国有色金属学报(英文版)2009年第2期》——CHEN Zhong-wei 何志 介万奇

  with the experimental behaviors for Al-Ti and Al-Cu alloys with lower solute content. Key words: growth restriction; constitutional undercooling; solidification; aluminium alloys      ... microstructure consists of fine equiaxed grains. The grain refinement of aluminium alloys is achieved by the addition of inoculant particles (e.g. TiB2, TiC) in the form of master alloys[1-2]. The nucleation of α......