Acta Metall Sin  1994, Vol. 30 Issue (1): 29-34    DOI:

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MICROSTRUCTURAL EFFECT ON FATIGUE CRACK INITIATION FOR SHOT PEENED COPPER AND BRASS

XU Kewei;HU Naisai;HE Jiawen;(Xi'an Jiaotong University)(Manuscript received 3 August;1993;in revised form 22 October;1993)

XU Kewei;HU Naisai;HE Jiawen;(Xi'an Jiaotong University)(Manuscript received 3 August;1993;in revised form 22 October;1993). MICROSTRUCTURAL EFFECT ON FATIGUE CRACK INITIATION FOR SHOT PEENED COPPER AND BRASS. Acta Metall Sin, 1994, 30(1): 29-34.

Abstract References Related Articles Recommended Metrics Download:  PDF(477KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Effect of deformed structure by shot peening on retardation of fatigue crack initiation in Cu or brass has been investigated via separation from residual stress effect and under observation on surface slip band and microsubstructure.The structure of shot peened layer on specimen may retard the dislocation movement by slip outward from the core to surface,and limit the dislocation movement of deformed layer within the cellular dislocation of Cu or paling twins of brass.Thus,the fatigue damage of intrusion and extrusion type caused by the slip band on surface may be effectively reduced.Correspondent:XU Kewei,(professor,National Laboratory.for Mechanical Behaviour of Metallic Materials,Xi'an Jiaotong University,Xi'an,710049) Key words:  shot peening      microstructure      residual stress      fatigue      copper      brass      Received:  18 January 1994      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/Y1994/V30/I1/29 1SyrenB,WohlfahrtH,MacherauchE．Proc2ndInterConfonMechanicalBehaviorofMaterials,Boston．1976,212-2352Bahrek．ZFuerWerkstofftech,1978;9:453谈育煦,任利平,李刚．金属学报,1989;25:A624WangRenzhi,LiXiangbin,TanYonggui,YanMinggaoProc．oflstInter．ConfonShotPeening,Paris,1981,185-1925KirkD．ProcoflstInterConfonShotPeening,Paris,1981,271-2776谈育煦,任利平,李刚．金属学报,1989;25:A3697StarkerP,WohlfahrtH,MacherauchE．FatofEngngMaterStruct,1979:1:3198MeyersCA．MaterSciEngng,1990:A130:12 [1] 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. [2] 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. [3] DU Jinhui, BI Zhongnan, QU Jinglong. Recent Development of Triple Melt GH4169 Alloy[J]. 金属学报, 2023, 59(9): 1159-1172. [4] 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. [5] 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. [6] 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. [7] 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. [8] 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. [9] 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. [10] CHEN Liqing, LI Xing, ZHAO Yang, WANG Shuai, FENG Yang. Overview of Research and Development of High-Manganese Damping Steel with Integrated Structure and Function[J]. 金属学报, 2023, 59(8): 1015-1026. [11] LIU Xingjun, WEI Zhenbang, LU Yong, HAN Jiajia, SHI Rongpei, WANG Cuiping. Progress on the Diffusion Kinetics of Novel Co-based and Nb-Si-based Superalloys[J]. 金属学报, 2023, 59(8): 969-985. [12] LI Shilei, LI Yang, WANG Youkang, WANG Shengjie, HE Lunhua, SUN Guang'ai, XIAO Tiqiao, WANG Yandong. Multiscale Residual Stress Evaluation of Engineering Materials/Components Based on Neutron and Synchrotron Radiation Technology[J]. 金属学报, 2023, 59(8): 1001-1014. [13] LI Jingren, XIE Dongsheng, ZHANG Dongdong, XIE Hongbo, PAN Hucheng, REN Yuping, QIN Gaowu. Microstructure Evolution Mechanism of New Low-Alloyed High-Strength Mg-0.2Ce-0.2Ca Alloy During Extrusion[J]. 金属学报, 2023, 59(8): 1087-1096. [14] SUN Rongrong, YAO Meiyi, WANG Haoyu, ZHANG Wenhuai, HU Lijuan, QIU Yunlong, LIN Xiaodong, XIE Yaoping, YANG Jian, DONG Jianxin, CHENG Guoguang. High-Temperature Steam Oxidation Behavior of Fe22Cr5Al3Mo-xY Alloy Under Simulated LOCA Condition[J]. 金属学报, 2023, 59(7): 915-925. [15] ZHANG Lu, YU Zhiwei, ZHANG Leicheng, JIANG Rong, SONG Yingdong. Thermo-Mechanical Fatigue Cycle Damage Mechanism and Numerical Simulation of GH4169 Superalloy[J]. 金属学报, 2023, 59(7): 871-883. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed