Researching | Microstructure and Tensile Properties of Laser Deposition Repair GH738 Superalloy

Chinese Journal of Lasers, Volume. 44, Issue 10, 1002003(2017)

Microstructure and Tensile Properties of Laser Deposition Repair GH738 Superalloy

Bian Hongyou^1、*, Zhai Quanxing¹, Li Ying², Yang Guang¹, Wang Wei¹, and Wang Wei¹

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¹[in Chinese]

²[in Chinese]

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References(14)

[2] Shi Yang, Chen Zhijun, Zhang Qunli et al. Cracking behavior of Inconel 738 alloy on Ni-base superalloy surface by laser cladding[J]. Heat Treatment of Metals, 36, 72-75(2011).

[3] Xue Lei, Huang Weidong, Chen Jing et al. Application of laser forming repair technology on the aerial castings[J]. Foundry Technology, 29, 391-393(2008).

[4] Petrat T, Graf B, Gumenyuk A et al. Laser metal deposition as repair technology for a gas turbine burner made of Inconel 718[J]. Physics Procedia, 83, 761-768(2016). http://www.researchgate.net/publication/308276612_Laser_Metal_Deposition_as_Repair_Technology_for_a_Gas_Turbine_Burner_Made_of_Inconel_718

[5] Razavi R S. Laser beam welding of Waspaloy: characterization and corrosion behavior evaluation[J]. Optics & Laser Technology, 82, 113-120(2016). http://www.sciencedirect.com/science/article/pii/S0030399215303364

[6] Lu Penghui, Liu Jianrui, Xue Lei et al. Microstructure and cracking behavior of K418 superalloy by laser forming repairing[J]. Rare Metal Materials and Engineering, 41, 315-319(2012).

[7] Bian Hongyou, Dong Wenqi, Wang Shijie et al. Experimental study on laser deposition repair of surface damage of GH4169 thin-walled components[J]. Chinese J Lasers, 43, 1002002(2016).

[8] Ming Xianliang, Chen Jing, Tan Hua et al. Research on persistent fracture mechanism of laser forming repaired GH4169 superalloy[J]. Chinese J Lasers, 42, 0403005(2015).

[9] Zhao Jianfeng, Cheng Cheng, Xie Deqiao et al. High-temperature tensile property of GH4169 nickel-based superalloys by laser repair[J]. Chinese J Lasers, 43, 0802012(2016).

[10] Yao Zhihao, Dong Jianxin, Chen Xu et al. Gamma prime phase evolution during long-time exposure for GH738 superalloy[J]. Transactions of Materials and Heat Treatment, 34, 31-37(2013).

[11] Hussein N I S, Segal J, McCartney D G et al. . Microstructure formation in Waspaloy multilayer builds following direct metal deposition with laser and wire[J]. Materials Science and Engineering A, 497, 260-269(2008). http://www.sciencedirect.com/science/article/pii/S0921509308007892

[12] Yin Fengshi, Sun Xiaofeng, Hou Guichen et al. Effect of melt overheating treatment on the solidification segregation of M963 cast Ni-base superalloy[J]. Rare Metal Materials and Engineering, 33, 659-661(2004).

[13] Wu Baoping, Li Linhan, Wu Jiantao et al. Effect of solution temperature on microstructure of as-cast waspaloy alloy[J]. Transactions of Materials and Heat Treatment, 35, 146-153(2014).

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[15] Yang Jinxia, Wei Wei, Liu Lu et al. Primary carbide and its strengthening roles in K465 and K492 superalloy[J]. Rare Metal Materials and Engineering, 45, 975-978(2016).

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Bian Hongyou, Zhai Quanxing, Li Ying, Yang Guang, Wang Wei, Wang Wei. Microstructure and Tensile Properties of Laser Deposition Repair GH738 Superalloy[J]. Chinese Journal of Lasers, 2017, 44(10): 1002003

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Paper Information

Category: laser manufacturing

Received: May. 23, 2017

Accepted: --

Published Online: Oct. 18, 2017

The Author Email: Hongyou Bian (bianhongyou@sau.edu.cn)

DOI:10.3788/CJL201744.1002003

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology