a 한국기계연구원 부설 재료연구소, 분말/세라믹연구본부
b 한국기계연구원, M3P 융합연구단
a Powder & Ceramics Division, Korea Institute of Materials Science (KIMS), Changwon 51508, Republic of Korea
b Metal 3D Printing Convergence Research Team, Korea Institute of Machinery & Materials (KIMM),Daejeon 34103, Republic of Korea
© The Korean Powder Metallurgy Institute. All rights reserved.
Alloy | Si | Mn | V | Mo | Cr | C | Co | Ti | Al | W | Ta | Nb | Fe | Ni |
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H13 | 0.91 | 0.28 | 1.15 | 1.59 | 4.82 | 0.40 | Bal. | |||||||
IN738LC | 1.84 | 15.7 | 0.10 | 8.40 | 3.48 | 3.31 | 2.54 | 1.82 | 0.92 | Bal. |
Scan speed | H13 | IN738LC | ||||
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Width [μm] | Depth [μm] | Height [μm] | Width [μm] | Depth [μm] | Height [μm] | |
|
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100 mm/s | 215.8 | 214.5 | 26.4 | 204.7 | 144.0 | 17.1 |
200 mm/s | 125.0 | 155.1 | 25.4 | 129.8 | 125.1 | 22.0 |
400 mm/s | 87.6 | 91.6 | 26.0 | 92.5 | 66.1 | 24.3 |
600 mm/s | 80.0 | 57.4 | 29.6 | 80.3 | 55.7 | 28.0 |
800 mm/s | 64.4 | 30.7 | 17.6 | 69.2 | 31.4 | 25.1 |