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material. In this study, the microstructure and properties of TC21 titanium alloy after different types of forging and heat treatments were investigated. The effect of microstructure on the impact... Effect of microstructure on impact toughness of TC21 alloy CHEN Jun(陈军)1, ZHAO Yong-qing(赵永庆)1, ZENG Wei-dong(曾卫东)2 1. Northwest Institute for Nonferrous Metal Research, Xi’an 710016, China; 2......
Trans. Nonferrous Met. Soc. China 23(2013) 2882-2889 Microstructure and mechanical properties of TC21 titanium alloy after heat treatment Zhi-feng SHI, Hong-zhen GUO, Jin-yang HAN, Ze-kun YAO School...; heat treatment; microstructure; mechanical properties 1 Introduction Over the past decades, titanium alloys have been widely used in aircraft and aircraft engines due to their high strength, relatively......
): 34-38.ZHANG Ying-nan, ZHAO Yong-qing, QU Heng-lei. Effect of heat treatment on microstructure and tensile properties of TC21 alloy [J]. Chinese Journal of Rare Metals, 2004, 28(1): 34-38. [3] 曲恒磊, 赵永庆, 朱知寿. 一...键词:TC21钛合金;片层组织特征;断裂韧度 中图分类号:TG 146 文献标志码:A Influence of lamellar microstructure feature on fracture toughness of TC21 alloy DANG Wei1, XUE Xiang-yi1, LI Jin-shan1, HU......
, 1 h, AC)+(620 °C, 6 h, AC), the strength, plasticity and fracture toughness match well, indicating that the triplex heat treatment can improve the synthetical mechanical properties of TC21 alloy. Key words: β solution treatment; TC21 alloy; cooling rate; matching of strength and fracture toughness TC21钛合金是我国具有自主知识产权的损伤容限型两相钛合金,具有高强度(1 100 MPa),高韧性(70 MPa·m1/2)和较低的裂纹扩展速率(da/dN)等特点[1-3].它优良的综合性能特别适......
titanium alloy with high strength, high toughness and high damage tolerance property. However, similar to most high strength titanium alloys, TC21 titanium alloy suffers from high deformation resistance [6... and properties of TC21 titanium alloy, the experiment with the same heat treatment on the as-received TC21 titanium alloy but without hydrogenating was conducted (the specimen was heated from room temperature......
during hot working of high strength and high toughness (α+β)-type titanium alloy TC21, all specimens were handled by thermo-hydrogenation treatment technology, such as being hydrogenated respectively...; 文献标志码:A Effect of thermo-hydrogenation treatment on microstructure of cast TC21 alloy ZHANG Peng-sheng1, ZHAO Yong-qing1, ZENG Wei-dong2 (1. Northwest Institute for Nonferrous Metal Research, Xi......
in a centrifugally cast HPNb alloy: High temperature mechanical properties [J]. Materials Science and Engineering A, 2015, 636(11): 48–52. [5] CHAUDHURY J N. Effect of heat treatment, pre-stress and surface... fraction), the yield strength of Ti micro alloyed steel is greatly increased, which leads to instability of the mechanical properties of the steel. Therefore, the design of Ti content in high strength steels......
Trans. Nonferrous Met. Soc. China 30(2020) 1290-1299 Effect of cold deformation and heat treatment on microstructure and mechanical properties of TC21 Ti alloy Ramadan N. ELSHAER1, Khaled M. IBRAHIM2... alloy; deformation; heat treatment; cooling rate; microstructure; mechanical properties; wear 1 Introduction Due to a unique combination of properties such as high specific strength, good plasticity, high......
extrusion temperature and high strength. In this work, the extrusion behavior is described and the effects of different heat treatments on the microstructures and mechanical properties of the extruded alloy... Microstructures and mechanical properties of high strength Mg-Zn-Mn alloy ZHANG Ding-fei(张丁非)1, 2, SHI Guo-liang(石国梁)2, DAI Qing-wei(戴庆伟)2, YUAN Wei(袁 炜)2, DUAN Hong-ling(段红玲)2 1. National......
-nan, ZHAO Yong-qing, QU Heng-lei, LI Hui, FENG Liang, GUO Hong-chao, HUANG Ding-kun. Effect of heat treatment on microstructure and tensile properties of TC21 alloy[J]. Chinese Journal of Rare Metals...韧损伤容限型钛合金TC21研制[J]. 钛工业进展, 2004, 21(1): 22-24.ZHAO Yong-qing, QU Heng-lei, FENG Liang, YANG Hai-ying, LI Hui, ZHANG Ying-nan, GUO Hong-chao, HUANG Ding-kun. Research on high strength, high toughness......