<trans-title>Combustion Synthesis of Si3N4-BN-SiC Composites by in-situ Introduction of BN and SiC</trans-title>

Ye ZHANG; Dongxu YAO; Kaihui ZUO; Yongfeng XIA; Jinwei YIN; Yuping ZENG

doi:10.15541/jim20210422

Journal of Inorganic Materials, Volume. 37, Issue 5, 574(2022)

Combustion Synthesis of Si₃N₄-BN-SiC Composites by in-situ Introduction of BN and SiC

Ye ZHANG1...2, Dongxu YAO1, Kaihui ZUO1, Yongfeng XIA1, Jinwei YIN1 and Yuping ZENG1,* |Show fewer author(s)

¹1. State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China

²2. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

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Figures & Tables(4)

1. XRD patterns of the green mixture and sintered samples with varied B₄C contents

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$Microstructure of green mixture of SBC20(a) and fracture- surface microstructures of the CS-fabricated specimens with B4C contents at (b) 0, (c) 5%, (d) 10%, (e) 15%, and (f) 20% (in mass)$

2. Microstructure of green mixture of SBC20(a) and fracture- surface microstructures of the CS-fabricated specimens with B₄C contents at (b) 0, (c) 5%, (d) 10%, (e) 15%, and (f) 20% (in mass)

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3. (a) TEM image, (b) HRTEM image, (c) EDS analysis, and (d) SAED images of sample SBC10

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Table 1.
Reaction parameters during combustion synthesis and physical properties of the sintered samples with different B₄C contents

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Table 1.
Reaction parameters during combustion synthesis and physical properties of the sintered samples with different B₄C contents

Sample	Reaction temperature/℃	Reaction time/s	Open porosity/%	Total porosity/%	Bending strength/MPa	Fracture toughness/(MPa·m^1/2)	Young's modulus/GPa
SBC00	(1850±15)	(16±3)	(51.8±1.0)	52.0	(120±12.0)	(2.2±0.4)	(49.5±1.6)
SBC05	(1825±20)	(18±5)	(47.3±0.5)	48.5	(144±8.4)	(2.3±0.2)	(54.5±1.7)
SBC10	(1795±12)	(21±2)	(43.3±0.6)	47.5	(108±5.0)	(1.7±0.2)	(46.2±3.0)
SBC15	(1778±20)	(26±5)	(42.3±0.5)	46.9	(30±7.4)	(0.7±0.2)	(18.5±2.1)
SBC20	(1765±14)	(30±3)	(37.7±1.7)	45.2	(28±3.9)	(0.6±0.1)	(17.4±1.2)

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Ye ZHANG, Dongxu YAO, Kaihui ZUO, Yongfeng XIA, Jinwei YIN, Yuping ZENG. Combustion Synthesis of Si₃N₄-BN-SiC Composites by in-situ Introduction of BN and SiC[J]. Journal of Inorganic Materials, 2022, 37(5): 574

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Paper Information

Category: RESEARCH LETTER

Received: Jul. 5, 2021

Accepted: --

Published Online: Jan. 10, 2023

The Author Email: ZENG Yuping (yuping-zeng@mail.sic.ac.cn)

DOI:10.15541/jim20210422

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Reaction parameters during combustion synthesis and physical properties of the sintered samples with different B4C contents

Table 1. Reaction parameters during combustion synthesis and physical properties of the sintered samples with different B4C contents

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Table 1.
Reaction parameters during combustion synthesis and physical properties of the sintered samples with different B₄C contents

Table 1.
Reaction parameters during combustion synthesis and physical properties of the sintered samples with different B₄C contents