Effects of Transition Metal Carbides on Microstructure and Mechanical Properties of Ultrafine Tungsten Carbide Via Spark Plasma Sintering

WC-Co cemented carbides were consolidated using spark plasma sintering in the temperature 1400°C with transition metal carbides addition. The densification depended on exponentially as a function of sintering exponent. Moreover, the secondary (M, W)Cx phases were formed at the grain boundaries of WC...

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Main Authors: Jeong-Han Lee, Ik-Hyun Oh, Hyun-Kuk Park
Format: Article
Language:English
Published: Polish Academy of Sciences 2021-12-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/119292/PDF/AMM-2021-4-21-Hyun-Kuk%20Park.pdf
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author Jeong-Han Lee
Ik-Hyun Oh
Hyun-Kuk Park
author_facet Jeong-Han Lee
Ik-Hyun Oh
Hyun-Kuk Park
author_sort Jeong-Han Lee
collection DOAJ
description WC-Co cemented carbides were consolidated using spark plasma sintering in the temperature 1400°C with transition metal carbides addition. The densification depended on exponentially as a function of sintering exponent. Moreover, the secondary (M, W)Cx phases were formed at the grain boundaries of WC basal facet. Corresponded, to increase the basal facets lead to the plastic deformation and oriented grain growth. A higher hardness was correlated with their grain size and lattice strain. We suggest that this is due to the formation energy of (M, W)Cx attributed to inhibit the grain growth and separates the WC/Co interface.
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spelling doaj.art-b5848182776944d59a619eb9c67455922022-12-22T04:00:27ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092021-12-01vol. 66No 410291032https://doi.org/10.24425/amm.2021.136419Effects of Transition Metal Carbides on Microstructure and Mechanical Properties of Ultrafine Tungsten Carbide Via Spark Plasma SinteringJeong-Han Lee0https://orcid.org/0000-0002-8347-277XIk-Hyun Oh1https://orcid.org/0000-0001-5773-197XHyun-Kuk Park2https://orcid.org/0000-0002-6207-6217Korea Institute of Industrial Technology, Smart Mobility Materials and Components R&D Group, 6, Cheomdan-gwa giro 208-gil , Buk-gu, Gwang-Ju,61012, KoreaKorea Institute of Industrial Technology, Smart Mobility Materials and Components R&D Group, 6, Cheomdan-gwa giro 208-gil , Buk-gu, Gwang-Ju,61012, KoreaKorea Institute of Industrial Technology, Smart Mobility Materials and Components R&D Group, 6, Cheomdan-gwa giro 208-gil , Buk-gu, Gwang-Ju,61012, KoreaWC-Co cemented carbides were consolidated using spark plasma sintering in the temperature 1400°C with transition metal carbides addition. The densification depended on exponentially as a function of sintering exponent. Moreover, the secondary (M, W)Cx phases were formed at the grain boundaries of WC basal facet. Corresponded, to increase the basal facets lead to the plastic deformation and oriented grain growth. A higher hardness was correlated with their grain size and lattice strain. We suggest that this is due to the formation energy of (M, W)Cx attributed to inhibit the grain growth and separates the WC/Co interface.https://journals.pan.pl/Content/119292/PDF/AMM-2021-4-21-Hyun-Kuk%20Park.pdfwc cemented carbidetransition metal carbidespark plasma sinteringgrain growth inhibitorhardness
spellingShingle Jeong-Han Lee
Ik-Hyun Oh
Hyun-Kuk Park
Effects of Transition Metal Carbides on Microstructure and Mechanical Properties of Ultrafine Tungsten Carbide Via Spark Plasma Sintering
Archives of Metallurgy and Materials
wc cemented carbide
transition metal carbide
spark plasma sintering
grain growth inhibitor
hardness
title Effects of Transition Metal Carbides on Microstructure and Mechanical Properties of Ultrafine Tungsten Carbide Via Spark Plasma Sintering
title_full Effects of Transition Metal Carbides on Microstructure and Mechanical Properties of Ultrafine Tungsten Carbide Via Spark Plasma Sintering
title_fullStr Effects of Transition Metal Carbides on Microstructure and Mechanical Properties of Ultrafine Tungsten Carbide Via Spark Plasma Sintering
title_full_unstemmed Effects of Transition Metal Carbides on Microstructure and Mechanical Properties of Ultrafine Tungsten Carbide Via Spark Plasma Sintering
title_short Effects of Transition Metal Carbides on Microstructure and Mechanical Properties of Ultrafine Tungsten Carbide Via Spark Plasma Sintering
title_sort effects of transition metal carbides on microstructure and mechanical properties of ultrafine tungsten carbide via spark plasma sintering
topic wc cemented carbide
transition metal carbide
spark plasma sintering
grain growth inhibitor
hardness
url https://journals.pan.pl/Content/119292/PDF/AMM-2021-4-21-Hyun-Kuk%20Park.pdf
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AT hyunkukpark effectsoftransitionmetalcarbidesonmicrostructureandmechanicalpropertiesofultrafinetungstencarbideviasparkplasmasintering