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EFFECT OF CARBON AND BORON ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF A SINGLE CRYSTAL SUPERALLOY RR 2072 Y.S.Yoo1,C.Y.Jo1,J.H.lee2,D.H.Ye2,D.H.Kim1 (1.High Temperature Materials Laboratory...:Carbon and boron have been considered to strengthen grain boundaries that might form during single crystal casting.In this study the effect of boron on solidification behavior and creep properties......
Influence of microstructure stability on creep properties of single crystal nickel base superalloys TIAN Su-gui (田素贵)1, MENG Fan-lai (孟凡来)1, DU Hong-qiang (杜洪强)1, WANG Chun-tao(王春涛)1, SHUI Li..., China Received 28 July 2006; accepted 15 September 2006 Abstract: The influence of microstructure stability on the creep properties of single crystal nickel-based superalloys was investigated......
Trans. Nonferrous Met. Soc. China 31(2021) 1806-1817 Parametric study of gas-liquid two-phase flow field in horizontal stirred tank Zhi-bin CHEN1, Hong-jie YAN1, Ping ZHOU1, Ping YANG2, Jie-hui DING2..., China Received 24 June 2020; accepted 30 December 2020 Abstract: Based on Fluent software, the gas-liquid two-phase flow in the horizontal stirred tank was simulated with SST k-ω turbulence model......
Trans. Nonferrous Met. Soc. China 25(2015) 2675-2685 Horizontal continuous casting process under electromagnetic field for preparing AA3003/AA4045 clad composite hollow billets Li WU1, Hui-jun KANG2... 2015 Abstract: A modified horizontal continuous casting process under the electromagnetic field was proposed for preparing AA3003/ AA4045 clad composite hollow billets. To investigate the effect......
)02-0607-07 Experimental study on crushing law of single jet for non-diagenetic gas hydrate ZHANG Jichun1, ZHONG Lin1, 2, WANG Guorong1, 2, WANG Leizhen1, LI Qingping3, FU Qiang3, HE Yufa3, CHEN Yu1..., China; 3. CNOOC Research Institute Limited (National Key Laboratory of Natural Gas Hydrates), Beijing 100070, China) Abstract: In order to improve the efficiency of single nozzle jet breaking......
J. Cent. South Univ. (2018) 25: 1-8 DOI: https://doi.org/10.1007/s11771-018-3711-1 Effects of directional solidification parameters and crystal selector on microstructure of single crystal of Ni... and Springer-Verlag GmbH Germany,part of Springer Nature 2018 Abstract: The single crystal of nickel-base super alloy is widely used for making turbine blades. The microstructure of the alloy, especially......
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of detailed features in parts formed by single point incremental forming (SPIF) were developed. The features were detected in STL part specifications that took into account the geometry, curvature... in the accuracy of the formed sheet metal parts. Key words: feature detection; single point incremental forming; algorithm; CAPP; expert system 1 Introduction Feature analysis has served as a key tool......
Effect of anisotropy on microstructure and high temperature stress rupture properties of Ni3Al base single crystal alloy KONG Zhi-gang(孔志刚), HAN Ya-fang(韩雅芳), LI Shu-suo(李树索) School of Materials... on microstructure and high temperature stress rupture property of Ni3Al base single crystal alloy was investigated. The single crystal specimens were produced by screw selection crystal method......
from single track to block specimen BI Jiang(毕江)1, 2, CHEN Yan-bin(陈彦宾)2, CHEN Xi(陈曦)2,STAROSTENKOV M D3, DONG Guo-jiang(董国疆)1 1. Key Laboratory of Advanced Forging & Stamping Technology and Science..., good corrosion resistance and high mechanical performance. In this paper, an Al-14.1Mg-0.47Si-0.31Sc-0.17Zr alloy was fabricated via SLM. The characteristics of single track at different process......