<trans-title>Atmosphere Debinding Heat Treatment of 3D Printed Alumina Ceramics</trans-title>

Yong ZENG; Zijia ZHANG; Lijun SUN; Haihua YAO; Jiming CHEN

doi:10.15541/jim20210634

Journal of Inorganic Materials, Volume. 37, Issue 3, 333(2022)

Atmosphere Debinding Heat Treatment of 3D Printed Alumina Ceramics

Yong ZENG1...2,3, Zijia ZHANG1,2,3, Lijun SUN1,2,3, Haihua YAO1,2,3, and Jiming CHEN1,23 |Show fewer author(s)

Author Affiliations

¹1. Faculty of Materials and Manufacturing, Beijing University of Technology, Beijing 100124, China

²2. Beijing Engineering Research Center of 3D Printing for Digital Medical Health, Beijing 100124, China

³3. Key Laboratory of Trans-scale Laser Manufacturing Technology, Ministry of Education, Beijing 100124, China

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Figures & Tables(6)

1. Sintering process curve in air after debinding in argon

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2. Photos of alumina green body obtained after debinding in different atmospheres

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3. SEM images of surface modified alumina powder and sintered alumina ceramics after debinding in different atmospheres

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4. XRD patterns of alumina powders and sintered alumina ceramics after debinding in different atmospheres

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5. Stress-strain curves of sintered alumina ceramics after debinding in different atmospheres

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Table 1. Shrinkage and density of sintered samples after debinding in different atmospheres
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Table 1. Shrinkage and density of sintered samples after debinding in different atmospheres
Atmosphere Shrinkage/% Densification/%
X Y Z
Air 4.81 4.55 9.23 95.39
Ar 5.62 5.48 11.54 96.72

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Yong ZENG, Zijia ZHANG, Lijun SUN, Haihua YAO, Jiming CHEN. Atmosphere Debinding Heat Treatment of 3D Printed Alumina Ceramics[J]. Journal of Inorganic Materials, 2022, 37(3): 333

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