Acta Metall Sin  1988, Vol. 24 Issue (4): 282-287    DOI:

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EFFECT OF RARE EARTH ADDITIONS ON FRACTURE PROPERTIES OF 2.25Cr-1Mo STEELS

HONG Youshi;W. R. TYSON;B. FAUCHER Institute of Mechanics; Academia Sinica; Beijing; Physical Metallurgy Research Laboratories; CANMET; Ottawa; Canada

HONG Youshi;W. R. TYSON;B. FAUCHER Institute of Mechanics; Academia Sinica; Beijing; Physical Metallurgy Research Laboratories; CANMET; Ottawa; Canada. EFFECT OF RARE EARTH ADDITIONS ON FRACTURE PROPERTIES OF 2.25Cr-1Mo STEELS. Acta Metall Sin, 1988, 24(4): 282-287.

Abstract References Related Articles Recommended Metrics Download:  PDF(1203KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The inclusion parameters, fracture surface morphology and voidgrowth characteristics of tensile and fracture toughness test specimens of 2.25Cr-1Mo steels with and without rare earth (RE) additions have been investigated byusing Quantimet (QTM) and SEM techniques. The results indicate that the lowerfracture toughness of the steel with RE at room temperature may be ascribed to itslarge content of RE-containing inclusions. Key words:  2.25Cr-1Mo steel      fracture properties      inclusions      Received:  18 April 1988      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/Y1988/V24/I4/282 1 Knight R F, Tyson W R, Sproule G I. Met Technol, 1984; 11: 273-279 2 Graham M J, Sproule G I. Ho P. Metall Trans, 1983; 14A: 2558-2560 3 Faucher B, Tyson W R. In: Wessel E T, Loss F J eds. Elastic-Plastic Fracture Test Methods: User's Experience, ASTM STP 856, 1985: 278-293 4 Underwood E E. Quantitative Stereology, Reading, Mass: Addision-Wesley, 1970: 80-147 5 Rice J R, Johnson M A. In: Kanninen M F, Adler W F, Rosenfield A R eds. Inelastic Behaviour of Solids, New York: McGraw-Hill, 1970: 641-672 6 Bates R C. In: Wells J M, Landes J D eds. Fracture: Interactions of Microstructure, Mechanisms, Mechanics (Conference Proceedings), The Metallurgical Society of AIME, 1984: 117-155 [1] MA Yue PAN Tao JIANG Bo CUI Yinhui SU Hang PENG Yun . STUDY OF THE EFFECT OF SULFUR CONTENTS ON FRACTURE TOUGHNESS OF RAILWAY WHEEL STEELS FOR HIGH SPEED TRAIN[J]. 金属学报, 2011, 47(8): 978-983. [2] Changchun Ge; Jun YU. Superalloy fine powders prepared by a novel spark plasma discharge process[J]. 金属学报, 2008, 44(7): 892-896 . [3] ZHENG Shuguo; ZHU Miaoyong; PAN Shisong. EXPERIMENTAL STUDY ON THE BEHAVIOR OF INCLUSIONS IN RH DEGASSER[J]. 金属学报, 2006, 42(6): 657-661 . [4] ZHENG Shuguo; ZHU Miaoyong. Water Model Study on Removing Inclusions in a Ladle With Argon Injected Through[J]. 金属学报, 2006, 42(11): 1143-1148 . [5] DU Jiaju;TONG Shihua Institute of Solid State Physics; Academia Sinica; Hefei. ON THE DEGRADATION OF DUCTILITY INDUCED BY HYDROGEN IN MEDIUM CARBON STEELS[J]. 金属学报, 1989, 25(3): 70-72. [6] ZHAO Kewen;CAI Kaike University of Science and Technology Beijing. ON TITANIUM NITRIDE INCLUSIONS IN Ti-STABILIZED STAINLESS STEEL[J]. 金属学报, 1989, 25(3): 79-84. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed