Facile fabrication of nanofibrous network reinforced hierarchical structured porous Si3N4-based ceramics based on Si-Si3N4 binary particle-stabilized foams
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DOI: 10.1016/j.ceramint.2018.10.093
Abstract: Abstract A facile method for preparation of SiC nanofibrous network reinforced hierarchical structured porous Si3N4 based ceramics via annealing Si-Si3N4 binary particle-stabilized foam in coke bed is reported in this work for the first time.… read more here.
Keywords: network reinforced; nanofibrous network; reinforced hierarchical; si3n4 based ... See more keywords
Effect of Co on thermal and mechanical properties of Si3N4 based ceramic tool material
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DOI: 10.1016/j.ceramint.2019.06.198
Abstract: Abstract The use of ceramic cutting tools is limited due to their inherent brittleness. In this paper, metal phase Co is considered to strengthen Si3N4 based ceramic tool materials. The effects of Co on room-temperature… read more here.
Keywords: based ceramic; ceramic tool; temperature; material ... See more keywords
Effect of TiO2 addition on the microstructures, mechanical and dielectric properties of porous Si3N4-based ceramics
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DOI: 10.1080/17436753.2017.1320063
Abstract: ABSTRACT Porous Si3N4-based ceramics with different TiO2 contents were prepared by gas pressure sintering method. The effects of TiO2 addition ranging from 0 to 25 wt-% on the phase compositions, microstructures, mechanical performance and dielectric properties… read more here.
Keywords: addition; tio2 addition; based ceramics; si3n4 based ... See more keywords
Microstructure and Mechanical Properties of Spark Plasma Sintered Si3N4/WC Ceramic Tools
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DOI: 10.3390/ma12111868
Abstract: Silicon nitride (Si3N4) based ceramic tools exhibit good machinability in cutting materials such as gray cast iron, ductile iron, malleable cast iron, and superalloys due to excellent high-temperature mechanical properties. In this paper, high-performance Si3N4-based… read more here.
Keywords: ceramic tools; microstructure mechanical; mechanical properties; si3n4 based ... See more keywords