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Crescimento da confiabilidade no processo de lubrificação de redutores com sistema de blindagem
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Engenharia da ConfiabilidadeUTFPR, 2015-03-07)
The contamination of lubricating oil is directly related to the often lubrication failures in mechanical systems that lead to production interruptions. Quantify the lubrication reliability growth in gearbox after engineering ...
Influence of optimized lubrication-cooling and minimum quantity lubrication on the cutting forces, on the geometric quality of the surfaces and on the micro-structural integrity of hardened steel parts
(2012-05-25)
The is paper presents an analysis of the influence of minimum quantity lubrication (MQL), optimized and conventional cooling, using different cutting fluid volumes and flow rates, on the surface quality and integrity of ...
Influence of optimized lubrication-cooling and minimum quantity lubrication on the cutting forces, on the geometric quality of the surfaces and on the micro-structural integrity of hardened steel parts
(2012-05-25)
The is paper presents an analysis of the influence of minimum quantity lubrication (MQL), optimized and conventional cooling, using different cutting fluid volumes and flow rates, on the surface quality and integrity of ...
Elaboração de um plano de lubrificação dos ventiladores de uma caldeira aquatubular de classe A
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia MecânicaEngenharia MecânicaUTFPR, 2019-11-13)
The objective of this work is the elaboration of a boiler fans lubrication plan for the fans of a class A aquatubular boiler. All equipment and their respective components and lubrication points were listed, connecting all ...
Biodegradation and toxicological evaluation of lubricant oils
(Brazilian Archives of Biology and Technology, 2012-12-01)
The aim of this work was to compare different toxicity levels of lubricant oils. The tests were performed using the earthworm (Eisenia andrei), arugula seeds (Eruca sativa) and lettuce seeds (Lactuca sativa), with three ...
Biodegradation and toxicological evaluation of lubricant oils
(Brazilian Archives of Biology and Technology, 2012-12-01)
The aim of this work was to compare different toxicity levels of lubricant oils. The tests were performed using the earthworm (Eisenia andrei), arugula seeds (Eruca sativa) and lettuce seeds (Lactuca sativa), with three ...
Lubrificador automático de carretilhas controlado por controlador lógico programável
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilTecnologia em Manutenção IndustrialUTFPR, 2017-11-08)
This work presents the mechanical, electrical assembly and automation of an automatic lubrication system for reels. The trolleys pass through mechanized air transport (MAT) and these need to be lubricated in the best ...
Study on the behavior of the Minimum quantity lubricant - MQL technique under different lubricating and cooling conditions when grinding ABNT 4340 steel
(2005-04-01)
The behavior of the minimum quantity lubricant (MQL) technique was analyzed under different lubricating and cooling conditions when grinding ABNT 4340 steel. The comparative analysis of the residual stress values showed ...