Acta Metall Sin  1990, Vol. 26 Issue (3): 150-152    DOI:

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INTERACTION OF Ce AGAINST Cu, P OR Ti IN Fe-BASE SOLUTION

WANG Yuekui;DU Ting Central Iron and Steel Rasearch Institute; Ministry of Metallurgical Industry; Beijing professor;Department No.16;Central Iron and Steel Research Institute; Ministry of Metallurgical Industry;Beijing 100081

WANG Yuekui;DU Ting Central Iron and Steel Rasearch Institute; Ministry of Metallurgical Industry; Beijing professor;Department No.16;Central Iron and Steel Research Institute; Ministry of Metallurgical Industry;Beijing 100081. INTERACTION OF Ce AGAINST Cu, P OR Ti IN Fe-BASE SOLUTION. Acta Metall Sin, 1990, 26(3): 150-152.

Abstract References Related Articles Recommended Metrics Download:  PDF(261KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The equilibrium products of Fe-Cu-Ce, Fe-P-Ce or Fe-Ti-Ce solution have beenidentified to be Ce_2O_2S, but not the intermetallic compounds of Ce against Cu, P or Ti.The equilibrium constant of Ce_2O_2S=2[Ce]+[O]+2[S] and the interaction coefficients betweensolutes in Fe-base solution have been determined as follows: K_(Ce_2O_2S)=2.57×10~(-15) e_(Ce)~(Cu)=-0.49; e_(Ce)~P=1.77; e_(Ce)~(Ti)=-3.62 e_(Cu)~(Ce)=-0.22; e_P~(Ce)=0.39; e_(Ti)~(Ce)=-1.23 ε_(Ce)~(Cu)=-128.0; ε_(Ce)~P=224.1; ε_(Ce)~(Ti)=-710.0The Ce decreases the activities of Cu and Ti in Fe-base solution and increases their solubilities,as well as increases the activity of P and decreases its solubility. Key words:  Fe-base solution      Ce      Cu      P      Ti      interaction      oxygen activity      Received:  18 March 1990      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1990/V26/I3/150 1 周谦莉,杜挺.金属学报,1989;25:B11 2 Gschneidner K K Jr., Verkade M E. Selected Cerium Phase Diagrams, IS-RIC-7, Ames, Iowa: Iowa State University, 1974: 17 3 乐可襄,杜挺,李继宗,沈汝美.金属学报,1987;23:A99 4 Wu Yieming, Wang Longmei, Du Ting. J Less Common Met, 1985; 110: 187 5 Sigworth G K, Elliott J F. Met Sci, 1974: 8: 298 6 韩其勇.北京钢铁学院学报,1986;3:115 7 王常珍,王福珍,杜英敏,张小平.金属学报,1980;16:83 8 韩其勇,项长祥,董元篪,杨斯馥.钢铁,1984;19(7) :9 9 周谦莉,杜挺.钢铁研究总院学报,1988;8:55 10 唱鹤鸣,杜挺,余景生.钢铁研究总院学报,1988;8:93 11 唱鹤鸣,杜挺,余景生.金属学报,1989;25:B140K [1] GONG Shengkai, LIU Yuan, GENG Lilun, RU Yi, ZHAO Wenyue, PEI Yanling, LI Shusuo. Advances in the Regulation and Interfacial Behavior of Coatings/Superalloys[J]. 金属学报, 2023, 59(9): 1097-1108. [2] WANG Lei, LIU Mengya, LIU Yang, SONG Xiu, MENG Fanqiang. Research Progress on Surface Impact Strengthening Mechanisms and Application of Nickel-Based Superalloys[J]. 金属学报, 2023, 59(9): 1173-1189. [3] ZHANG Leilei, CHEN Jingyang, TANG Xin, XIAO Chengbo, ZHANG Mingjun, YANG Qing. Evolution of Microstructures and Mechanical Properties of K439B Superalloy During Long-Term Aging at 800oC[J]. 金属学报, 2023, 59(9): 1253-1264. [4] LU Nannan, GUO Yimo, YANG Shulin, LIANG Jingjing, ZHOU Yizhou, SUN Xiaofeng, LI Jinguo. Formation Mechanisms of Hot Cracks in Laser Additive Repairing Single Crystal Superalloys[J]. 金属学报, 2023, 59(9): 1243-1252. [5] FENG Qiang, LU Song, LI Wendao, ZHANG Xiaorui, LI Longfei, ZOU Min, ZHUANG Xiaoli. Recent Progress in Alloy Design and Creep Mechanism of γ'-Strengthened Co-Based Superalloys[J]. 金属学报, 2023, 59(9): 1125-1143. [6] ZHAO Peng, XIE Guang, DUAN Huichao, ZHANG Jian, DU Kui. Recrystallization During Thermo-Mechanical Fatigue of Two High-Generation Ni-Based Single Crystal Superalloys[J]. 金属学报, 2023, 59(9): 1221-1229. [7] BI Zhongnan, QIN Hailong, LIU Pei, SHI Songyi, XIE Jinli, ZHANG Ji. Research Progress Regarding Quantitative Characterization and Control Technology of Residual Stress in Superalloy Forgings[J]. 金属学报, 2023, 59(9): 1144-1158. [8] ZHENG Liang, ZHANG Qiang, LI Zhou, ZHANG Guoqing. Effects of Oxygen Increasing/Decreasing Processes on Surface Characteristics of Superalloy Powders and Properties of Their Bulk Alloy Counterparts: Powders Storage and Degassing[J]. 金属学报, 2023, 59(9): 1265-1278. [9] MA Dexin, ZHAO Yunxing, XU Weitai, WANG Fu. Effect of Gravity on Directionally Solidified Structure of Superalloys[J]. 金属学报, 2023, 59(9): 1279-1290. [10] CHEN Jia, GUO Min, YANG Min, LIU Lin, ZHANG Jun. Effects of W Concentration on Creep Microstructure and Property of Novel Co-Based Superalloys[J]. 金属学报, 2023, 59(9): 1209-1220. [11] JIANG He, NAI Qiliang, XU Chao, ZHAO Xiao, YAO Zhihao, DONG Jianxin. Sensitive Temperature and Reason of Rapid Fatigue Crack Propagation in Nickel-Based Superalloy[J]. 金属学报, 2023, 59(9): 1190-1200. [12] BAI Jiaming, LIU Jiantao, JIA Jian, ZHANG Yiwen. Creep Properties and Solute Atomic Segregation of High-W and High-Ta Type Powder Metallurgy Superalloy[J]. 金属学报, 2023, 59(9): 1230-1242. [13] DU Jinhui, BI Zhongnan, QU Jinglong. Recent Development of Triple Melt GH4169 Alloy[J]. 金属学报, 2023, 59(9): 1159-1172. [14] LI Jiarong, DONG Jianmin, HAN Mei, LIU Shizhong. Effects of Sand Blasting on Surface Integrity and High Cycle Fatigue Properties of DD6 Single Crystal Superalloy[J]. 金属学报, 2023, 59(9): 1201-1208. [15] ZHANG Jian, WANG Li, XIE Guang, WANG Dong, SHEN Jian, LU Yuzhang, HUANG Yaqi, LI Yawei. Recent Progress in Research and Development of Nickel-Based Single Crystal Superalloys[J]. 金属学报, 2023, 59(9): 1109-1124. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed