Haiqing Zhang, Liangtao You, Zhonghui Cheng, Lei Shi, Ping Liu, Zhixiang Li. Effect of Alumina Addition on Mechanical Properties of 3D-Printed 18Ni300 Die Steel[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2316002
- Laser & Optoelectronics Progress
- Vol. 58, Issue 23, 2316002 (2021)
Fig. 1. Tensile stress-strain curves of samples with different alumina additions. (a) As-built samples; (b) aging treated samples
Fig. 2. XRD patterns. (a) As-built samples; (b) aging treated samples
Fig. 3. Images acquired by metallographic microscope
Fig. 4. Images acquired by scanning electron microscope
Fig. 5. Energy dispersive spectrometer analysis results of as-built sample with 2% Al2O3
Fig. 6. Energy dispersive spectrometer analysis results of aging treated sample with 2% Al2O3
Fig. 7. SEM photos of tensile fracture surfaces
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Table 1. Tested mechanical properties of samples
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