Some observations on wear and damages in cemented carbide tools



Título del documento: Some observations on wear and damages in cemented carbide tools
Revista: Journal of the Brazilian Society of Mechanical Sciences and Engineering
Base de datos: PERIÓDICA
Número de sistema: 000312332
ISSN: 1678-5878
Autors: 1
2
3
Institucions: 1Instituto Superior Tupy, Departamento de Pesquisa, Joinville, Santa Catarina. Brasil
2Universidade do Estado de Santa Catarina, Centro de Ciencias Tecnologicas, Joinville, Santa Catarina. Brasil
3Universidade Federal de Uberlandia, Faculdade de Engenharia Mecanica, Uberlandia, Minas Gerais. Brasil
Any:
Període: Jul-Sep
Volum: 28
Número: 3
Paginació: 269-277
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés Cutting tools are subjected to extremely unfavorable conditions during machining operations. High cutting temperatures, compressive and shearing stresses, chemical attacks, variable cyclic thermal and mechanical loads are some adverse conditions that wear and damage these tools. Therefore, it is crucial to understand the process of tool wear and damage and how the cutting parameters affect it in order to underpin decisions regarding the most favorable conditions to address the problem. This article treats on some forms and mechanism of wear and damage that cemented carbides can undergo during machining. Special attention was given to damages caused during interrupted cutting (e.g., milling), such as fracture, chipping and thermal fatigue. Experimental details and results of the latter phenomenon, which was studied under different cutting conditions, are discussed and confronted with literature
Disciplines Ingeniería
Paraules clau: Equipo y maquinaria,
Ingeniería mecánica,
Herramientas de corte,
Desgaste,
Molienda,
Daños
Keyword: Engineering,
Equipment and machinery,
Mechanical engineering,
Cutting tools,
Milling,
Damages,
Wear
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