USO DE TÊMPERA DIRETA COMO PROCESSO ALTERNATIVO NA FABRICAÇÃO DE COMPONENTES AUTOMOTIVOS

Autor: Mauro Moraes de Souza, Fabio Petrilli, Alexandre Arantes, Hevlin Cristina de Almeida Costa, Alexandre Romão Costa Nascimento, Kleber Ricardo Rigoletto
Rok vydání: 2014
Předmět:
Zdroj: Tecnologia em Metalurgia Materiais e Mineração. 11:58-65
ISSN: 2176-1515
DOI: 10.4322/tmm.2014.008
Popis: This work has the aim to evaluate the replacement of quenching and hardening thermal treatment by direct quenching of forged safety washer component, to ensure and to maintain the mechanical properties of the products associated with competitive manufacturing costs. Supporting that, a statistical tool was used to delineate the processing routes, and forging tests were conducted at industrial scale. The effect of the different processing routes on the forged product was investigated through Finite Element Method and metallurgical analysis of the final product. The results showed the viability of the direct quenching with technical and economical advantages, once the control of the process parameters are guaranteed
Databáze: OpenAIRE