Structure and Properties of WC-Fe-Ni-Co Nanopowder Composites for Use in Additive Manufacturing Technologies

Author:

Krinitcyn Maksim12ORCID,Svarovskaya Natalia V.12ORCID,Rodkevich Nikolay12,Ryumin Egor12,Lerner Marat12ORCID

Affiliation:

1. Faculty of Physics and Engineering, Tomsk State University, Tomsk 634050, Russia

2. Institute of Strength Physics and Materials Science, Siberian Branch of Russian Academy of Science, Tomsk 634055, Russia

Abstract

In this work, the samples of the WC-Fe-Ni-Co composition were obtained and studied. Alloy NiCo 29-18 is used as a binder (Fe-Ni-Co). In this paper, a comparative analysis of the samples obtained using commercial micron-sized WC powder and the samples obtained is carried out using nano-WC synthesized via the electric explosion of wire (EEW) method. The samples were subjected to vacuum sintering, then their structure, density, and porosity, as well as microhardness and oxidation resistance, were studied. Five different additives were used to stabilize sintering: VC, Cr3C2, NbC, Y2O3, and Nd2O3. All these additives are described in the literature as additives that are used in the sintering of materials of the WC-Co system. Also, the samples from the WC-Fe-Ni-Co material were obtained using additive manufacturing technology with material extrusion. Bending strength and hardness of the additively fabricated samples were determined.

Funder

Russian Science Foundation

Publisher

MDPI AG

Reference40 articles.

1. Relation of strength, composition, and grain size of sintered WC-Co alloys;Gurland;JOM,1955

2. A novel approach to reduce in-service temperature in WC-Co cutting tools;Fernandes;Ceram. Int.,2020

3. Fabrication of High Aspect Ratio WC-Co Micro Electrodes for μ-EDM Application;Kumar;Mater. Today Proc.,2019

4. Chandran, M. (2022). Nanomaterials for Sensing and Optoelectronic Applications, Elsevier.

5. Mechanical and microstructural characterization of WC-Co consolidated by binder jetting additive manufacturing;Mariani;Int. J. Refract. Met. Hard Mater.,2021

Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3