Jie Xu, Jinyu Zhou, Weibin Ren, Yaozhong Lu, Xianyi Xu. Inconel 718 Coating Process for Laser Remanufacturing Three-Dimensional Forming of K418 Blades[J]. Laser & Optoelectronics Progress, 2020, 57(3): 031401
- Laser & Optoelectronics Progress
- Vol. 57, Issue 3, 031401 (2020)
Fig. 1. Laser remanufacturing forming system. (a) Schematic diagram; (b) scene diagram
Fig. 2. Microstructure under condition of process 1. (a) Cladding metallographic microstructure; (b) top of microstructure; (c) middle of microstructure; (d) bottom of microstructure
Fig. 3. Microstructure under condition of process 2. (a) Cladding metallographic microstructure; (b) top of microstructure; (c) middle of microstructure; (d) bottom ofmicrostructure
Fig. 4. Microhardness distribution of cladding layer under conditions of processes 1 and 2
Fig. 5. Microhardness distribution of three-dimensional formed Inconel 718 cladding layer
Fig. 6. Microstructure and precipitation phase of underlying cladding layer. (a) Microstructure; (b) precipitate phase
Fig. 7. Laser remanufacturing forming test of K418 blade. (a) Morphology before remanufacturing forming; (b) morphology after remanufacturing forming
|
Table 1. Main element components of K418 substrate and Inconel 718 powder (mass fraction, %)
|
Table 2. Process parameters of laser single-pass cladding forming test on Inconel 718
|
Table 3. Macroscopic size of Inconel 718 cladding layer
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20