中国激光, 2018, 45 (11): 1102003, 网络出版: 2018-11-15
层间停留时间对激光熔化沉积TC11钛合金组织与力学性能的影响 下载: 678次
Effect of Interlayer Residence Time on Microstructures and Mechanical Properties of Laser Melting Deposited TC11 Titanium Alloys
图 & 表
图 2. 沉积态TC11钛合金试样的宏观组织形貌。(a) 1#;(b) 2#;(c) 3#
Fig. 2. Macroscopic morphologies of as-deposited TC11 titanium alloy samples. (a) 1#; (b) 2#; (c) 3#
图 3. 1#沉积态试样的宏、微观组织。(a)宏观组织;(b)(c)(d)微观组织
Fig. 3. Macrostructure and microstructures of as-deposited sample 1#. (a) Macrostructure; (b)(c)(d) microstructures
图 4. 2#沉积态试样层带附近宏、微观组织。(a)宏观组织;(b)(c)(d)微观组织
Fig. 4. Macrostructure and microstructures of as-deposited sample 2# near layer band. (a) Macrostructure; (b)(c)(d) microstructures
图 5. 2#双重退火态试样的宏、微观组织。(a)宏观组织;(b)微观组织
Fig. 5. Macrostructure and microstructure of doubly-annealed sample 2#. (a) Macrostructure; (b) microstructure
图 6. 沉积态试样Z向拉伸断口形貌。(a) 1#,放大18倍;(b) 2#,放大19倍;(c) 3#,放大17倍;(d) 1#,放大500倍;(e) 2#,放大500倍;(f) 3#,放大500倍
Fig. 6. Fracture morphology of as-deposited sample for tensile in Z direction. (a) 1#, magnification of 18 times; (b) 2#, magnification of 19 times; (c) 3#, magnification of 17 times; (d) 1#, magnification of 500 times; (e) 2#,magnification of 500 times; (f) 3#, magnification of 500 times
图 7. 沉积态试样X-Y向拉伸断口形貌。(a) 1#,放大18倍;(b) 2#,放大18倍;(c) 3#,放大18倍;(d) 1#,放大500倍;(e) 2#,放大100倍;(f) 3#,放大100倍
Fig. 7. Fracture morphology of as-deposited sample for tensile in X-Y direction. (a) 1#, magnification of 18 times; (b) 2#, magnification of 18 times; (c) 3#, magnification of 18 times; (d) 1#, magnification of 500 times; (e) 2#, magnification of 100 times; (f) 3#, magnification of 100 times
表 1沉积态及双重退火态试样的室温拉伸力学性能
Table1. Room tensile mechanical properties of as-deposited and doubly-annealed samples
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严振宇, 周庆军, 侯谊飞, 杨光伟, 马存强, 王福德. 层间停留时间对激光熔化沉积TC11钛合金组织与力学性能的影响[J]. 中国激光, 2018, 45(11): 1102003. Yan Zhenyu, Zhou Qingjun, Hou Yifei, Yang Guangwei, Ma Cunqiang, Wang Fude. Effect of Interlayer Residence Time on Microstructures and Mechanical Properties of Laser Melting Deposited TC11 Titanium Alloys[J]. Chinese Journal of Lasers, 2018, 45(11): 1102003.