<trans-title xml:lang="en">Effect of Particle Grading on Properties of Silicon Carbide Ceramics by Binder Jetting Printing</trans-title>

Xuesu GU; Jie YIN; Kanglong WANG; Chong CUI; Hui MEI; Zhongming CHEN; Xuejian LIU; Zhengren HUANG

doi:10.15541/jim20230216

Journal of Inorganic Materials, Volume. 38, Issue 12, 1373(2023)

Effect of Particle Grading on Properties of Silicon Carbide Ceramics by Binder Jetting Printing

Xuesu GU1... Jie YIN1,*, Kanglong WANG1, Chong CUI2, Hui MEI3, Zhongming CHEN1, Xuejian LIU1, and Zhengren HUANG14,* |Show fewer author(s)

Author Affiliations

¹1. Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China

²2. School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China

³3. School of Materials, Northwestern Polytechnical University, Xi’an 710072, China

⁴4. Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China

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Figures & Tables(9)

1. Flow chart of SiC ceramics by BJ process

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2. Flexual strength of BJ-printed green body after one PIP

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3. Fracture morphologies (a-d), and pore size distributions (e) of green bodies after PIP

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4. Bulk densities and open porosities of BJ-printed SiC ceramics

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5. Mechanical properties of BJ-printed SiC ceramics

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6. Polished surface morphologies of BJ-printed SiC ceramics

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7. XRD patterns of BJ-printed SiC ceramics

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Table 1. Mass ratios and flowability indexes of SiC powders with different median diameters

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Table 1. Mass ratios and flowability indexes of SiC powders with different median diameters

Group	Fraction	Carr index/%
G0	20 μm (non-grading)	37.11
G1	5 μm:10 μm:20 μm:50 μm:80 μm =5:6:15:5:5	27.80
G2	5 μm:10 μm:20 μm:50 μm:80 μm =6:6:15:5:4	30.05
G3	5 μm:10 μm:20 μm:50 μm:80 μm =6:5:15:4:6	34.94

Table 2. Bulk densities and open porosities of BJ-printed SiC green body before and after PIP treatment

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Table 2. Bulk densities and open porosities of BJ-printed SiC green body before and after PIP treatment

Group	Bulk density/(g•cm^-3)		Open porosity/%
Group	Before PIP	After PIP	Before PIP	After PIP
G0	1.236±0.008	1.533±0.005	61.12±0.47	47.48±0.84
G1	1.470±0.006	1.718±0.009	53.19±0.46	40.63±0.57
G2	1.313±0.007	1.598±0.003	59.72±0.20	46.44±0.63
G3	1.284±0.004	1.572±0.007	59.04±0.13	45.85±0.77

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Xuesu GU, Jie YIN, Kanglong WANG, Chong CUI, Hui MEI, Zhongming CHEN, Xuejian LIU, Zhengren HUANG. Effect of Particle Grading on Properties of Silicon Carbide Ceramics by Binder Jetting Printing[J]. Journal of Inorganic Materials, 2023, 38(12): 1373

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Paper Information

Category:

Received: May. 5, 2023

Accepted: --

Published Online: Mar. 6, 2024

The Author Email: YIN Jie (jieyin@mail.sic.ac.cn), HUANG Zhengren (zhrhuang@mail.sic.ac.cn)

DOI:10.15541/jim20230216

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Mass ratios and flowability indexes of SiC powders with different median diameters

Table 1. Mass ratios and flowability indexes of SiC powders with different median diameters

Table 2. Bulk densities and open porosities of BJ-printed SiC green body before and after PIP treatment

Table 2. Bulk densities and open porosities of BJ-printed SiC green body before and after PIP treatment

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