Acta Metall Sin  1990, Vol. 26 Issue (4): 50-53    DOI:

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A PHENOMENOLOGICAL MODEL FOR GRAIN BOUNDARY PRECIPITATION STRENGTHENING IN HIGH TEMPERATURE CREEP

LI Peien;ZHANG Junshan;JIN Junze Dalian University of Technology Department of Materials Engineering;Dalian University of Technology; Dalian 116024

LI Peien;ZHANG Junshan;JIN Junze Dalian University of Technology Department of Materials Engineering;Dalian University of Technology; Dalian 116024. A PHENOMENOLOGICAL MODEL FOR GRAIN BOUNDARY PRECIPITATION STRENGTHENING IN HIGH TEMPERATURE CREEP. Acta Metall Sin, 1990, 26(4): 50-53.

Abstract References Related Articles Recommended Metrics Download:  PDF(351KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Considering the effect of intergranular carbides density, a modifiedmodel has been proposed to try to suit any common case of the fraction of theintergranular carbides to the total grain boundary less than 1, on the basis of theprevious model for the grain boundary precipitation strengthening. This modifiedmodel may be available to predict the changes in creep rate and its stress and tem-perature dependence of alloys by intergranular carbides. Key words:  intergranular carbide      creep      Fe-15Cr-25Ni alloy      boundary obstacle stress      Received:  18 April 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/I4/50 1 张俊善,陈卫星,曹智本.金属学报,1989;25:A141 2 Zhang J S, Li P E, Chen W X, Jin J Z. Scr Metall, 1989; 23: 547 3 Matsuo T, Ueki M, Takeyama M, Tanaka R. J Mater Sci, 1987; 22: 1901 4 Horton C A P. Acta Metall, 1972; 20: 477 5 Beckitt F R, Clark B R. Acta Metall, 1967; 15: 113 6 Cottrell A H. The Mechanical Properties of Matter, New York: John Wiley & Sons, 1964: 282 7 Raj S V, Pharr G M. Mater Sci Eng, 1986; 81: 217 8 Mintz B, Campbell P. Mater Sci Technol, 1987; 3: 8451 [1] 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. [2] 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. [3] 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. [4] LI Xiaolin, LIU Linxi, LI Yating, YANG Jiawei, DENG Xiangtao, WANG Haifeng. Mechanical Properties and Creep Behavior of MX-Type Precipitates Strengthened Heat Resistant Martensite Steel[J]. 金属学报, 2022, 58(9): 1199-1207. [5] GAO Chuan, DENG Yunlai, WANG Fengquan, GUO Xiaobin. Effect of Creep Aging on Mechanical Properties of Under-Aged 7075 Aluminum Alloy[J]. 金属学报, 2022, 58(6): 746-759. [6] PENG Zichao, LIU Peiyuan, WANG Xuqing, LUO Xuejun, LIU Jian, ZOU Jinwen. Creep Behavior of FGH96 Superalloy at Different Service Conditions[J]. 金属学报, 2022, 58(5): 673-682. [7] YANG Zhikun, WANG Hao, ZHANG Yiwen, HU Benfu. Effect of Ta Content on High Temperature Creep Deformation Behaviors and Properties of PM Nickel Base Superalloys[J]. 金属学报, 2021, 57(8): 1027-1038. [8] ZHANG Nizhen, MA Xindi, GENG Chuan, MU Yongkun, SUN Kang, JIA Yandong, HUANG Bo, WANG Gang. Effect of Adding Ag on the Nanoindentation Behavior of Cu-Zr-Al-Based Metallic Glass[J]. 金属学报, 2021, 57(4): 567-574. [9] XU Jinghui, LI Longfei, LIU Xingang, LI Hui, FENG Qiang. Thermal-Stress Coupling Effect on Microstructure Evolution of a Fourth-Generation Nickel-Based Single-Crystal Superalloy at 1100oC[J]. 金属学报, 2021, 57(2): 205-214. [10] GUO Qianying, LI Yanmo, CHEN Bin, DING Ran, YU Liming, LIU Yongchang. Effect of High-Temperature Ageing on Microstructure and Creep Properties of S31042 Heat-Resistant Steel[J]. 金属学报, 2021, 57(1): 82-94. [11] WU Yupeng, ZHANG Bo, LI Jingming, ZHANG Shuangnan, WU Ying, WANG Yumin, CAI Guixi. Ultrasonic Detection for Fiber Broken in Aero-Engine Integral Bladed Ring[J]. 金属学报, 2020, 56(8): 1175-1184. [12] LIU Tian, LUO Rui, CHENG Xiaonong, ZHENG Qi, CHEN Leli, WANG Qian. Investigations on the Accelerated Creep Testing of Alumina-Forming Austenitic Stainless Steel[J]. 金属学报, 2020, 56(11): 1452-1462. [13] WU Jing,LIU Yongchang,LI Chong,WU Yuting,XIA Xingchuan,LI Huijun. Recent Progress of Microstructure Evolution and Performance of Multiphase Ni3Al-Based Intermetallic Alloy with High Fe and Cr Contents[J]. 金属学报, 2020, 56(1): 21-35. [14] HU Bin,LI Shusuo,PEI Yanling,GONG Shengkai,XU Huibin. Influence of Small Misorientation from <111> on Creep Properties of a Ni-Based Single Crystal Superalloy[J]. 金属学报, 2019, 55(9): 1204-1210. [15] Wenshu TANG,Junfeng XIAO,Yongjun LI,Jiong ZHANG,Sifeng GAO,Qing NAN. Effect of Re-Heat Rejuvenation Treatment on γ′ Microstructure of Directionally SolidifiedSuperalloy Damaged by Creep[J]. 金属学报, 2019, 55(5): 601-610. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed