Acta Metall Sin  1991, Vol. 27 Issue (2): 33-36    DOI:

Current Issue | Archive | Adv Search |

GRAIN BOUNDARY SEGREGATION OF P IN Fe-P AND Fe-P-Ce ALLOYS AND EFFECT ON THEIR BRITTLENESS

ZHANG Dongbin;WU Chengjian;YANG Rang University of Sciencs and Technology Beijing

ZHANG Dongbin;WU Chengjian;YANG Rang University of Sciencs and Technology Beijing. GRAIN BOUNDARY SEGREGATION OF P IN Fe-P AND Fe-P-Ce ALLOYS AND EFFECT ON THEIR BRITTLENESS. Acta Metall Sin, 1991, 27(2): 33-36.

Abstract References Related Articles Recommended Metrics Download:  PDF(783KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The equilibrium grain boundary segregation of P in Fe-P and Fe-P-Cealloys, containing 0.032--0.22 wt-% P, was studied by XPS, AES and series impacttest. The chemical state of P segregated at grain boundaries is found to be dependenton its amount of segregation. When the amount is less, it is of solid solution stateand the Ce has slight influence, When the amount is more, its existing statechanges and the effect of Ce becomes quite notable. Key words:  grain boundary segregation      Fe-P-Ce alloy      P      Ce      brittleness      Received:  18 February 1991      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/Y1991/V27/I2/33 1 Grabke H J. ISIJ Int, 1989; 29: 529 2 Ohtani H, Feng H C, McMahon C J Jr. Metall Trans, 1976; 7A: 1123 3 Wagner C D, Riggs W M, Davis L E, Moulder J F, Muilenberg G E, Handbook of X-Ray Photoelectron Spectroscopy, Perkin-Elmer Corp, Eden Prairie, 1979 4 Guttmann M, McLean D. In: Johnson W C, Blakely J M eds., Interfacial Segregation, Metals Park, Ohio: ASM, 1979: 261 5 张东彬,吴承建.金属学报,1988;24:A100 6 安彦兼次,铃木茂,木村宏.铁钢,1983;69:625 7 Losch W. Acta Metall, 1979; 27: 1885 8 Zhang Dongbin, Wu Chengjian, Yang Rang. Mater Sci Eng, 1991; A131:93 9 Briant C L, Messmer R P. Acta Metall, 1984; 32: 2043 [1] 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. [2] 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. [3] 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. [4] 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. [5] 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. [6] 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. [7] 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. [8] 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. [9] 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. [10] DU Jinhui, BI Zhongnan, QU Jinglong. Recent Development of Triple Melt GH4169 Alloy[J]. 金属学报, 2023, 59(9): 1159-1172. [11] 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. [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] 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. [14] 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. [15] 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. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed