Preparation and characterization of Si3N4-based composite ceramic tool materials by microwave sintering
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DOI: 10.1016/j.ceramint.2017.08.209
Abstract: Abstract Si 3 N 4 -based composite ceramic tool materials with (W,Ti)C as particle reinforced phase were fabricated by microwave sintering. The effects of the fraction of (W,Ti)C and sintering temperature on the mechanical properties,… read more here.
Keywords: composite ceramic; based composite; microwave sintering; tool materials ... See more keywords
Performance of Si3N4/(W, Ti)C graded ceramic tool in high-speed turning iron-based superalloys
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DOI: 10.1016/j.ceramint.2018.05.222
Abstract: Abstract A Si3N4/(W, Ti)C graded nano-composite ceramic tool was fabricated and its performance in high speed turning iron-based alloys GH2132 was investigated compared with homogeneous and commercial ceramic tools. The chip morphology, cutting forces, cutting… read more here.
Keywords: tool; speed; si3n4 graded; iron 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
Effects of sintering parameters on microstructure, graphene structure stability and mechanical properties of graphene reinforced Al2O3-based composite ceramic tool material
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DOI: 10.1016/j.ceramint.2019.08.040
Abstract: Abstract Graphene reinforced Al2O3-based composite ceramic tool materials were synthesized using hot pressing (HP) under sintering conditions of 1550–1750 °C sintering temperature, 5–30 min dwell time and 25–40 MPa applied pressure in order to investigate the effects of… read more here.
Keywords: structure stability; sintering parameters; composite ceramic; ceramic tool ... See more keywords
Preparation of complex-shaped Al2O3/SiCp/SiCw ceramic tool by two-step microwave sintering
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DOI: 10.1016/j.ceramint.2020.07.221
Abstract: Abstract A fine-grained Al2O3-based ceramic tool reinforced with SiC particles (SiCp) and SiC whiskers (SiCw) was prepared by two-step microwave sintering (TSMS, 1650 °C/5 min, 1100 °C/5 min). Effects of the content of binder polyvinyl alcohol (PVA) and molding… read more here.
Keywords: step microwave; step; two step; microwave sintering ... See more keywords
Effects of Ti(C, N) addition on the microstructure and mechanical properties of spark plasma sintered Si3N4/Ti(C, N) ceramic tool material
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DOI: 10.1016/j.ceramint.2020.08.003
Abstract: Abstract Si3N4/Ti(C, N) ceramic tool materials were investigated in this work. The effects of Ti(C, N) addition and sintering temperatures on the mechanical properties, phase transformation, and microstructures of Si3N4/Ti(C, N) ceramic tool materials were… read more here.
Keywords: addition; effects addition; mechanical properties; si3n4 ceramic ... See more keywords
Mechanical properties, microstructure and crack healing ability of Al2O3/TiC/TiB2/h-BN@Al2O3 self-lubricating ceramic tool material
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DOI: 10.1016/j.ceramint.2021.02.035
Abstract: Abstract To prepare a self-lubricating ceramic tool with excellent mechanical properties and crack healing ability, the h-BN@Al2O3 solid lubricant with a core-shell structure was prepared by the heterogeneous nucleation method, and was added into Al2O3/TiC… read more here.
Keywords: al2o3; ceramic tool; self lubricating; tool material ... See more keywords
Influence of CaF2@Al2O3 on Cutting Performance and Wear Mechanism of Al2O3/Ti(C,N)/CaF2@Al2O3 Self-Lubricating Ceramic Tools in Turning
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DOI: 10.3390/ma13132922
Abstract: This study aimed at improving the cutting performance of a ceramic tool to which were added solid lubricant particles. We prepared the self-lubricating ceramic tool by adding CaF2@Al2O3 instead of CaF2, and the self-lubricating ceramic… read more here.
Keywords: cutting performance; al2o3; caf2 al2o3; caf2 ... See more keywords