Guang Yang, Yue Ma, Chao Wang, Jiapeng Liu, Lanyun Qin. Effects of Additive Repair on Microstructure and Mechanical Properties of Laser Additive Manufactured TC4 Titanium[J]. Chinese Journal of Lasers, 2018, 45(12): 1202002
- Chinese Journal of Lasers
- Vol. 45, Issue 12, 1202002 (2018)
Fig. 1. Schematics. (a) Substrate; (b) sampling for tensile samples; (c) size of tensile samples
Fig. 2. Macrostructures and microstructures of the LDM repaired specimens and WAAM repaired specimens
Fig. 3. Microstructures of the repaired zones of heat-treated specimens
Fig. 4. Length-width ratio of the alpha phase in the additive repaired specimen
Fig. 5. XRD patterns of the repaired zones at different heat treatments
Fig. 6. Tensile fracture of the repaired specimens
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Table 1. Chemical composition of TC4 powder and wire (mass fraction)%
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Table 2. Processing parameter of LDM
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Table 3. Processing parameter of WAAM
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Table 4. Heat treatment process
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Table 5. Room temperature tensile properties of the repaired specimens
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