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Análise da qualidade superficial no fresamento de aço P20 com diferentes tratamentos de ferramentas e condições de lubrirrefrigerantes
(2016-12-20)
This work studied the effect of edge preparation and its interaction with minimum quantity of lubricant (MQL) application over the surface integrity of the workpiece and wear in milling. The necessity of high productivity ...
Influências do revestimento no desgaste da ferramenta no processo hobbing
(2018-04-11)
The high demand of the industries, together with the need for high efficiency, promotes technological advances in the area of machining. Machining tool coverings come to meet this need, increasing the durability, and ...
Efeito do tratamento da microgeometria de ferramentas com revestimento diamantado no fresamento de eletrodo de grafite
(2018-05-02)
The rising need for manufacturing molds with increasingly smaller deadlines and costs is demanding from the toolmakers to customize and enhance their fabrication processes. One of the ways to achieve that is by improving ...
Influência do tratamento de gume por arraste sobre a vida da ferramenta e a qualidade superficial no fresamento do aço P20
(2019-12-17)
This work analyzed the influence of cutting edge preparation through the drag finishing method on tool wear and surface finish of the workpiece. Treatments of this nature are commonly applied aiming at high productivity ...
Influência da microgeometria do gume obtido por retificação sobre a vida útil da ferramenta e a qualidade superficial da peça para o processo de fresamento
(2019-12-17)
In machining, process productivity and reliability are precepts of industrial manufacturing. In the cutting process, edge micro geometry influences the wear behavior and tool life, as well as influences the quality of the ...
Monitoramento do desgaste da ferramenta no processo de fresamento de aço P20 através da medição da potência do motor
(2020-11-24)
This master's thesis proposes to develop a tool wear monitoring system during the machining process by measuring the electrical power of the spindle motor. Direct measurement methods are more reliable, but can only be used ...
Comparação entre ferramentas de metal duro de classes diferentes para fresamento de aço AISI H13
(2019-12-17)
Nowadays, in the production of molds and dies in Brazil, more than half of the final value of the production is related to machining costs and only a small part is related to the materials. Following a trend of increasing ...
Influência do processo de tratamento do gume por escovamento na usinagem com fresa de topo
(2020-12-29)
The aim of this work is to study the influence of the cutting preparation by the polishing process with abrasive brushes, applied to end milling. The current requirement of the industry focused on machining has encouraged ...
Avaliação do desgaste de brocas na furação de material de atrito
(2019-07-22)
The machining of composite materials presents a number of challenges depending on the nature of these materials. This work presents a study on the evaluation of wear of drill bits in the drilling of friction materials, a ...