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Aging Precipitation Behavior and Mechanical Properties of Inconel 617 SuperalloyYan GUO,Bohan WANG,Shufang HOUMaterials Department, Xi’an Thermal Power Research Institute Co.Ltd.摘 要:Aging precipitation behavior and mechanical properties of Inconel 617 superalloy aged at 760 ℃ for up to 10000 h were investigated. The results showed that the precipitates......
Effect of pre-aging on precipitation behavior of Al-1.29Mg-1.22Si-0.68Cu-0.69Mn-0.3Fe-0.2Zn-0.1Ti alloy LIU Hong(刘 宏)1, CHEN Yang(陈 扬)2, ZHAO Gang(赵 刚)3, LIU Chun-ming(刘春明)3, ZUO Liang(左 良)3... conductivity measurements, DSC tests and TEM analyses, the effect of different pre-aging treatments on precipitation characteristic of the Al-1.29Mg-1.22Si-0.68Cu-0.69Mn-0.3Fe-0.2Fe-0.1Ti (mass......
. 关键词:铝合金;二次Al3(Sc,Zr)粒子;Sc;析出 中图法分类号:TG146.2 文献标识码:A Precipitation behavior of Al3(Sc, Zr... ℃ for 32 h. These particles are completely coherent with the α(Al) matrix. Key words: Al3(Sc, Zr) secondary particle; Sc; precipitation  ......
J. Cent. South Univ. (2016) 23: 2214-2222 DOI: 10.1007/s11771-016-3279-6 Germanium separation and purification by leaching and precipitation Saeid Bayat, Sajjad Aghazadeh, Mohammad Noaparast, Mahdi... to that with hydrochloric acid due to high and low extraction amounts of germanium and iron, respectively. Precipitation experiments revealed that germanium purification with tannic acid presented......
Precipitation behaviors of X80 acicular ferrite pipeline steelAi-min Zhao1), Yan Wang1), Yin-li Chen1), Di Tang1), Xu-tao Gao1), and Bi-qiang Zuo2) 1) Research Institute of Metallurgy Engineering...="ChDivSummary" name="ChDivSummary">The precipitation behaviors of X80 acicular ferrite pipeline steel were investigated by using transmission electron microscopy (TEM) and energy dispersive spectroscopy......
PRECIPITATION BEHAVIOR IN A Cu-Sn-Ni-Zn-P LEAD FRAME MATERIAL M.Nemoto1,C.K.Yan2,W.H.Tian3 (1.Sasebo National College of Technology, Okishin 1-1, Sasebo 857-1193, Japan;2.Institute of Metal... electron microscopy (TEM) observations were carried out for examining the precipitation behavior in a Cu-Sn-Ni-Zn-P lead frame material. TEM observations revealed that the precipitate is hexagonal......
Influence of precipitation on recrystallization texture ofAA3104 aluminum alloyHUANG Yuan-chun(黄元春)1,2, LI Qing(李青)1,2, XIAO Zheng-bing(肖政兵)1,2, LIU Yu(刘宇)1,2, ZHANG Huan-huan(张欢欢)1,2(1. State Key...; got a sharp increase. TEM results show that the growth of both number and size of precipitation appears to inhibit the advantage of Cube orientation {001}<100> notably after annealing at 350°C......
Precipitation behavior of BN type inclusions in 42CrMo steelYu-nan Wang1,2,Yan-ping Bao1,2,Min Wang3,Le-chen Zhang1,21. State Key Laboratory of Advanced Metallurgy, University of Science... by traditional methods. To achieve these qualities, the formation behavior of boron nitride (BN) inclusions in 42CrMo steel was studied in this article. First, the precipitation temperature and the amount......
Control of the precipitation of TiN inclusions in gear steelsWen-jun Ma1,2,Yan-ping Bao1,2,Li-hua Zhao1,2,Min Wang1,21. State Key Laboratory of Advanced Metallurgy, University of Science... decreased to 0.005wt%, which satisfy the requirements for grain refinement but can also effectively prevent the precipitation of TiN inclusions in 20CrMnTi steel.关键词:......
Evaluation of precipitation hardening in TiC-reinforced Ti2AlNb-based alloysYa-ran Zhang1,Qi Cai2,Yong-chang Liu1,Zong-qing Ma1,Chong Li1,Hui-jun Li11. State Key Laboratory of Hydraulic Engineering... in certain orientations with angles of 65° or 90° O phase particles. The obtained alloy was composed of acicular O, Widmanstatten B2 +O, and acicular TiC. As a result of the precipitation of carbides......