Acta Metall Sin  1993, Vol. 29 Issue (5): 37-40    DOI:

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TRANSFORMATION OF Nd_(14)Fe_(73)Co_6B_7 ALLOY UNDER H_2 REACTION

LIU Jian;QIU Baoqin;LIU Muyi University of Science and Technology BeijingXIAO Yaofu;associate professor;Department of Materials;University of Sience and Technology Beijing;Beijing100083

LIU Jian;QIU Baoqin;LIU Muyi University of Science and Technology BeijingXIAO Yaofu;associate professor;Department of Materials;University of Sience and Technology Beijing;Beijing100083. TRANSFORMATION OF Nd_(14)Fe_(73)Co_6B_7 ALLOY UNDER H_2 REACTION. Acta Metall Sin, 1993, 29(5): 37-40.

Abstract References Related Articles Recommended Metrics Download:  PDF(1450KB)  Export:  BibTeX | EndNote (RIS)       Abstract  A decomposed triphase mixture NdH_2, α-Fe and Fe_2B, sized about 0.1μm,occurred in the matrix Nd_2Fe_(14)B of ingot after hydriding and the Nd_2Fe_(14)B phase of about 0.3.μm re-associated as dehydriding. The Nd-rich boundary phase, distributed around the ma-trix, in the ingot may diffuse into Nd_2Fe_(14)B matrix during hydriding. It shall remain asdehydriding and distributes homogeneously around some colonies composed of fine grains ofNd_2Fe_(14)B. Key words:  Nd_(14)Fe_(73)Co_6B_7      Nd-rich phase      transformation      hydriding      Received:  18 May 1993      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/Y1993/V29/I5/37 1 Croat J J, Herbst J F, Lee R W, Pinkerton F E. J Appl Phys, 1984; 55: 2078 2 Takeshita T, Nakayana R. Proc of the 10th International Workshop on Rare-Earth Magnets and their Application. Kyoto, Japan, 16--19 May, 1989: 551 3 Nakayama R, Takeshita T, Hakura M, kawano N. Oki K. J Appl Phys, 1991; 70: 3770 4 McGuiness P J, Zhang X J, Yin X J, Harris I R. J Less-Common Met, 1990; 156: 359 [1] 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. [2] FENG Aihan, CHEN Qiang, WANG Jian, WANG Hao, QU Shoujiang, CHEN Daolun. Thermal Stability of Microstructures in Low-Density Ti2AlNb-Based Alloy Hot Rolled Plate[J]. 金属学报, 2023, 59(6): 777-786. [3] WANG Chongyang, HAN Shiwei, XIE Feng, HU Long, DENG Dean. Influence of Solid-State Phase Transformation and Softening Effect on Welding Residual Stress of Ultra-High Strength Steel[J]. 金属学报, 2023, 59(12): 1613-1623. [4] ZHANG Kaiyuan, DONG Wenchao, ZHAO Dong, LI Shijian, LU Shanping. Effect of Solid-State Phase Transformation on Stress and Distortion for Fe-Co-Ni Ultra-High Strength Steel Components During Welding and Vacuum Gas Quenching Processes[J]. 金属学报, 2023, 59(12): 1633-1643. [5] JIANG Jiang, HAO Shijie, JIANG Daqiang, GUO Fangmin, REN Yang, CUI Lishan. Quasi-Linear Superelasticity Deformation in an In Situ NiTi-Nb Composite[J]. 金属学报, 2023, 59(11): 1419-1427. [6] LI Xiaobing, QIAN Kun, SHU Lei, ZHANG Mengshu, ZHANG Jinhu, CHEN Bo, LIU Kui. Effect of W Content on the Phase Transformation Behavior in Ti-42Al-5Mn- xW Alloy[J]. 金属学报, 2023, 59(10): 1401-1410. [7] LI Sai, YANG Zenan, ZHANG Chi, YANG Zhigang. Phase Field Study of the Diffusional Paths in Pearlite-Austenite Transformation[J]. 金属学报, 2023, 59(10): 1376-1388. [8] SUN Yi, ZHENG Qinyuan, HU Baojia, WANG Ping, ZHENG Chengwu, LI Dianzhong. Mechanism of Dynamic Strain-Induced Ferrite Transformation in a 3Mn-0.2C Medium Mn Steel[J]. 金属学报, 2022, 58(5): 649-659. [9] LI Wei, JIA Xingqi, JIN Xuejun. Research Progress of Microstructure Control and Strengthening Mechanism of QPT Process Advanced Steel with High Strength and Toughness[J]. 金属学报, 2022, 58(4): 444-456. [10] CHEN Wei, CHEN Hongcan, WANG Chenchong, XU Wei, LUO Qun, LI Qian, CHOU Kuochih. Effect of Dilatational Strain Energy of Fe-C-Ni System on Martensitic Transformation[J]. 金属学报, 2022, 58(2): 175-183. [11] YUAN Jiahua, ZHANG Qiuhong, WANG Jinliang, WANG Lingyu, WANG Chenchong, XU Wei. Synergistic Effect of Magnetic Field and Grain Size on Martensite Nucleation and Variant Selection[J]. 金属学报, 2022, 58(12): 1570-1580. [12] YANG Ping, WANG Jinhua, MA Dandan, PANG Shufang, CUI Feng'e. Influences of Composition on the Transformation-Controlled {100} Textures in High Silicon Electrical Steels Prepared by Mn-Removal Vacuum Annealing[J]. 金属学报, 2022, 58(10): 1261-1270. [13] LI Xueda, LI Chunyu, CAO Ning, LIN Xueqiang, SUN Jianbo. Crystallography of Reverted Austenite in the Intercritically Reheated Coarse-Grained Heat-Affected Zone of High Strength Pipeline Steel[J]. 金属学报, 2021, 57(8): 967-976. [14] FENG Miaomiao, ZHANG Hongwei, SHAO Jingxia, LI Tie, LEI Hong, WANG Qiang. Prediction of Macrosegregation of Fe-C Peritectic Alloy Ingot Through Coupling with Thermodynamic Phase Transformation Path[J]. 金属学报, 2021, 57(8): 1057-1072. [15] WANG Jinliang, WANG Chenchong, HUANG Minghao, HU Jun, XU Wei. The Effects and Mechanisms of Pre-Deformation with Low Strain on Temperature-Induced Martensitic Transformation[J]. 金属学报, 2021, 57(5): 575-585. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed