Spark Plasma Sintering of WC-Based 10wt%Co Hard Alloy: A Study of Sintering Kinetics and Solid-Phase Processes

The paper describes the method for producing WC-10wt%Co hard alloy with 99.6% of the theoretical density and a Vickers hardness of ~1400 HV 0.5. Experimental data on densification dynamics, phase composition, morphology, mechanical properties, and grain size distribution of WC-10%wtCo using spark pl...

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Main Authors: Anastasia A. Buravleva, Alexander N. Fedorets, Anastasia A. Vornovskikh, Alexey V. Ognev, Valeria A. Nepomnyushchaya, Vladimir N. Sakhnevich, Aleksey O. Lembikov, Zlata E. Kornakova, Olesya V. Kapustina, Anna E. Tarabanova, Victor P. Reva, Igor Yu. Buravlev
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/3/1091
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author Anastasia A. Buravleva
Alexander N. Fedorets
Anastasia A. Vornovskikh
Alexey V. Ognev
Valeria A. Nepomnyushchaya
Vladimir N. Sakhnevich
Aleksey O. Lembikov
Zlata E. Kornakova
Olesya V. Kapustina
Anna E. Tarabanova
Victor P. Reva
Igor Yu. Buravlev
author_facet Anastasia A. Buravleva
Alexander N. Fedorets
Anastasia A. Vornovskikh
Alexey V. Ognev
Valeria A. Nepomnyushchaya
Vladimir N. Sakhnevich
Aleksey O. Lembikov
Zlata E. Kornakova
Olesya V. Kapustina
Anna E. Tarabanova
Victor P. Reva
Igor Yu. Buravlev
author_sort Anastasia A. Buravleva
collection DOAJ
description The paper describes the method for producing WC-10wt%Co hard alloy with 99.6% of the theoretical density and a Vickers hardness of ~1400 HV 0.5. Experimental data on densification dynamics, phase composition, morphology, mechanical properties, and grain size distribution of WC-10%wtCo using spark plasma sintering (SPS) within the range of 1000–1200 °C are presented. The high quality of the product is provided by the advanced method of high-speed powder mixture SPS-consolidation at achieving a high degree of densification with minimal calculated grain growth at 1200 °C.
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spelling doaj.art-d9aef46a2e684fd4acf4336dadac29742023-11-23T17:02:11ZengMDPI AGMaterials1996-19442022-01-01153109110.3390/ma15031091Spark Plasma Sintering of WC-Based 10wt%Co Hard Alloy: A Study of Sintering Kinetics and Solid-Phase ProcessesAnastasia A. Buravleva0Alexander N. Fedorets1Anastasia A. Vornovskikh2Alexey V. Ognev3Valeria A. Nepomnyushchaya4Vladimir N. Sakhnevich5Aleksey O. Lembikov6Zlata E. Kornakova7Olesya V. Kapustina8Anna E. Tarabanova9Victor P. Reva10Igor Yu. Buravlev11Far Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaFar Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, RussiaThe paper describes the method for producing WC-10wt%Co hard alloy with 99.6% of the theoretical density and a Vickers hardness of ~1400 HV 0.5. Experimental data on densification dynamics, phase composition, morphology, mechanical properties, and grain size distribution of WC-10%wtCo using spark plasma sintering (SPS) within the range of 1000–1200 °C are presented. The high quality of the product is provided by the advanced method of high-speed powder mixture SPS-consolidation at achieving a high degree of densification with minimal calculated grain growth at 1200 °C.https://www.mdpi.com/1996-1944/15/3/1091tungsten carbide (WC)hard metal alloyWC-Cospark plasma sintering (SPS)grain size
spellingShingle Anastasia A. Buravleva
Alexander N. Fedorets
Anastasia A. Vornovskikh
Alexey V. Ognev
Valeria A. Nepomnyushchaya
Vladimir N. Sakhnevich
Aleksey O. Lembikov
Zlata E. Kornakova
Olesya V. Kapustina
Anna E. Tarabanova
Victor P. Reva
Igor Yu. Buravlev
Spark Plasma Sintering of WC-Based 10wt%Co Hard Alloy: A Study of Sintering Kinetics and Solid-Phase Processes
Materials
tungsten carbide (WC)
hard metal alloy
WC-Co
spark plasma sintering (SPS)
grain size
title Spark Plasma Sintering of WC-Based 10wt%Co Hard Alloy: A Study of Sintering Kinetics and Solid-Phase Processes
title_full Spark Plasma Sintering of WC-Based 10wt%Co Hard Alloy: A Study of Sintering Kinetics and Solid-Phase Processes
title_fullStr Spark Plasma Sintering of WC-Based 10wt%Co Hard Alloy: A Study of Sintering Kinetics and Solid-Phase Processes
title_full_unstemmed Spark Plasma Sintering of WC-Based 10wt%Co Hard Alloy: A Study of Sintering Kinetics and Solid-Phase Processes
title_short Spark Plasma Sintering of WC-Based 10wt%Co Hard Alloy: A Study of Sintering Kinetics and Solid-Phase Processes
title_sort spark plasma sintering of wc based 10wt co hard alloy a study of sintering kinetics and solid phase processes
topic tungsten carbide (WC)
hard metal alloy
WC-Co
spark plasma sintering (SPS)
grain size
url https://www.mdpi.com/1996-1944/15/3/1091
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