搅拌摩擦增材制造技术研究进展
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李会朝, 王彩妹, 张华, 张建军, 何鹏, 邵明皓, 朱晓腾, 傅一钦
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Research Progress of Friction Stir Additive Manufacturing Technology
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LI Huizhao, WANG Caimei, ZHANG Hua, ZHANG Jianjun, HE Peng, SHAO Minghao, ZHU Xiaoteng, FU Yiqin
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表2 FSAM与激光、电弧增材样品微观组织特点[32,81,82]
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Table 2 Microstructure characteristics of FSAM, laser and arc additive samples[32,81,82]
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| Material | Additive | Stirring center core | Deposition | Deposition cross | Inner deposition | Ref |
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| manufacturing | area | longitudinal | section | region | | | (AM) method | | section | | | | 2024-O aluminium alloy | FSAM | Uniform equiaxed grains with an average size of about 9.4 μm | - | - | - | [32] | | | | | | | | | | | | | | | | 2024-T6 aluminium alloy | Laser additive manufacturing | - | Stripe shaped microstructures with the ribbon spacing of 0.5 mm | Stripe shaped microstructure | - | [81] | | | | | | | | | | AA2024 aluminum alloy | Arc additive manufacturing | - | - | - | Banded columnar dendrites, equiaxed dendrites, and equiaxed non-dendrites | [82] | | | | | | | | | | | | | | | | |
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