Liming Liu, Zhenwu Peng, Lairong Xiao, Huan Wang, Xiaojun Zhao, Zhenyang Cai, Wei Tan. Microstructure and Mechanical Properties of Laser-Formed GH3536 Alloy[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1916002
- Laser & Optoelectronics Progress
- Vol. 59, Issue 19, 1916002 (2022)
Fig. 1. LCD forming GH3536 alloy specimen
Fig. 2. Dimension diagrams of tensile specimen
Fig. 3. Internal defects of GH3536 alloy. (a) ×50; (b) ×500
Fig. 4. Microstructure of GH3536 alloy formed by LCD. (a) Morphology of forming zone, bonding zone, and substrate; (b) ×100 morphology of bonding zone; (c) ×500 morphology of bonding zone; (d) ×200 morphology of forming zone; (e) ×500 morphology of forming zone
Fig. 5. EBSD image of the LCD forming GH3536 samples
Fig. 6. SEM images and EDS analysis results of LCD forming GH3536 alloy. (a) Second phase image of forming zone; (b) second phase image of bonding zone; (c) EDS analysis result of P1; (d) EDS analysis result of P2
Fig. 7. Vickers hardness of LCD forming GH3536 alloy in different regions
Fig. 8. Fracture morphology of longitudinal tensile specimen at room temperature. (a) Sample morphology after breaking; (b) tensile fracture morphology; (c) ×2000; (d) isometric dimple
Fig. 9. Fracture morphology of transverse tensile specimen at room temperature. (a) Tensile fracture morphology;(b) second cracks; (c) ×5000; (d) isometric dimple
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Table 1. Chemical composition of GH3536 alloy powder
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Table 2. Mechanical properties of laser forming GH3536 alloy
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