Chin J Mater Res  1990, Vol. 4 Issue (3): 206-211    DOI:

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THE DISLOCATIOIN-FREE ZONE AHEAD OF THE CRACK TIP IN BULK ALUMINIUM SINGLE CRYSTALS

WANG Xiuhua;LI Jian;AN Zhengzhi;HA Kuanfu(Jilin University)XU Yongbo(Institute of Metal Research;Academia Sinica)

WANG Xiuhua;LI Jian;AN Zhengzhi;HA Kuanfu(Jilin University)XU Yongbo(Institute of Metal Research;Academia Sinica). THE DISLOCATIOIN-FREE ZONE AHEAD OF THE CRACK TIP IN BULK ALUMINIUM SINGLE CRYSTALS. Chin J Mater Res, 1990, 4(3): 206-211.

Abstract References Related Articles Recommended Metrics Download:  PDF(1778KB)  Export:  BibTeX | EndNote (RIS)       Abstract  After loading a distocation-free zone(DFZ)was found in model Ⅰprecracked bulk Al single crystals.It was shown by analysis that DFZ has its own threedimensional characteristics,this conclusion was verified directly by a Pseudo Kossel meth-od.A new formatio Key words:  dislocation      crack      dislocation-free zone      Rice-Thomson model      Received:  25 June 1990      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.cjmr.org/EN/     OR     https://www.cjmr.org/EN/Y1990/V4/I3/206 1 Kobayashi S,Ohr S M.Phil Mag,1980;A42:763 2 Robertson I,Birnbaum H K.2nd Inter Conf of Fundamentals of Fract.Tennessee:Oak Ridge National Laboratory,Gatlinburg,1985:135 3 Ohr S M.Phit Mag,1988;A75:677 4 Chang S J,Ohr S M.J Appl Phys,1981;25:7174 5 Majumdar B S,Burns S J.Inter Journal of Fract,1983;21:229 6 Dai S H,Li J C M.Scripta Met,1982;16:183 7 Rice J R,Thomson R.Phil Mag,1974;29:73 8 Ashby M,Embury J.Scripta Met,1985;19:73 9 Wang X H,Xu Y B,Wang Z Get al.Phys Stat Sol(a),1987;104:K79 10 Schatt W,Garz I.Prakt Metall,1976;4:574 11 Ohr S M.Scripta Met,1987;21:1681^ [1] MAO Jianjun, FU Tong, PAN Hucheng, TENG Changqing, ZHANG Wei, XIE Dongsheng, WU Lu. Kr Ions Irradiation Damage Behavior of AlNbMoZrB Refractory High-entropy Alloy[J]. 材料研究学报, 2023, 37(9): 641-648. [2] CHEN Jingjing, ZHAN Huimin, WU Hao, ZHU Qiaolin, ZHOU Dan, LI Ke. Tensile Mechanical Performance of High Entropy Nanocrystalline CoNiCrFeMn Alloy[J]. 材料研究学报, 2023, 37(8): 614-624. [3] CHEN Ruizhi, LIU Lirong, GUO Shengdong, ZHANG Mai, LU Guangxian, LI Yuan, ZHAO Yunsong, ZHANG Jian. Microstructural Stability and Stress Rupture Property of a 6Re/3Ru Containing Nickel-based Single Crystal Superalloy[J]. 材料研究学报, 2023, 37(10): 721-730. [4] DENG Hailong, LIU Bing, GUO Yang, KANG Heming, LI Mingkai, LI Yongping. Prediction and Evaluation of Very-high Cycle Fatigue Strength of Carburized Cr-Ni Gear Steel Based on Interior Failure Mechanism[J]. 材料研究学报, 2023, 37(1): 55-64. [5] WEI Lin, ZHOU Sigeng, Naicheng SHENG, YU Jinjiang, HOU Guichen, WANG Biao, QUAN Jia, ZHOU Yizhou, SUN Xiaofeng, KANG Yong. Effect ofγ'-phase on Tensile and Stress Rupture Deformation Behavior of High W-containing Ni-based Superalloys[J]. 材料研究学报, 2023, 37(1): 29-38. [6] HU Haibo, ZHU Lihui, DUAN Yuanman, WU Xiaochun, GU Bingfu. In-situ Study of Microcrack Initiation and Propagation of M2 High Speed Steel[J]. 材料研究学报, 2022, 36(5): 365-372. [7] JIN Dan, HAN Gaofeng, LONG Haoyue, JIN Kai. Micromechanism of Fatigue Failure under Non-proportional Loading for 316L Stainless Steel[J]. 材料研究学报, 2022, 36(11): 845-849. [8] HUANG Yaqi, WANG Dong, LU Yuzhang, XIONG Ying, SHEN Jian. Fatigue Crack Initiation Behavior at Intermediate Temperature under High Stress Amplitude for Single Crystal Superalloy DD413[J]. 材料研究学报, 2021, 35(7): 510-516. [9] GU Jiaqing, TANG Weineng, XU Shiwei. Microstructure Evolution During Tensile Deformation of an Extruded Mg-0.4Zn Alloy Plate[J]. 材料研究学报, 2021, 35(7): 553-560. [10] CUI Lu, KANG Wenquan, ZOU Fang, WEI Wenlan, LI Zhen, WANG Peng. High Temperature Low Cycle Fatigue Characteristics of Steam Turbine Rotor Steel 10%Cr[J]. 材料研究学报, 2021, 35(5): 371-380. [11] SUN He, CHEN Ming, CHENG Ming, WANG Ruixue, WANG Xu, HU Xiaodong, ZHAO Hongyang, JU Dongying. A Multi-scale Model for Elucidation of Recrystallization and Texture of Mg-Alloy Sheet by Warm-rolling Process[J]. 材料研究学报, 2021, 35(5): 339-348. [12] WANG Guanyi, CHE Xin, ZHANG Haoyu, CHEN Lijia. Low-cycle Fatigue Behavior of Al-5.4Zn-2.6Mg-1.4Cu Alloy Sheet[J]. 材料研究学报, 2020, 34(9): 697-704. [13] CHEN Gang, LUO Xiaobing, CHAI Feng, YANG Caifu, ZHANG Zhengyan, YANG Zhigang. Effect of Double Quenching on Microstructure and Impact Toughness of a High Strength Low Alloy Steel[J]. 材料研究学报, 2020, 34(9): 705-711. [14] LIU Xiaoyan, LIU Kuijun, YANG Xirong, WANG Jingzhong, LUO Lei. Fatigue Crack Propagation Behavior of Ultrafine Grained Pure Titanium[J]. 材料研究学报, 2020, 34(6): 417-424. [15] ZHOU Hui,WANG Pei,LU Shanping. Effect of Grain Boundary Morphology and MC on Plastic Deformation Behavior of NiCrFe Weld Metal: Crystal Plasticity Finite Element Analysis[J]. 材料研究学报, 2019, 33(11): 801-808. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed