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pro vyhledávání: '"Antônio Augusto Couto"'
Autor:
Jan Vatavuk, Antônio Augusto Couto, Renata Neves Penha, Silvio André de Lima Pereira, Lauralice de Campos Franceschini Canale, Silas Aragão de Sousa
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The microstructure of a 240 mm diameter AISI 4340 mill shaft, quenched and tempered, was analyzed through its longitudinal cross section. Normally, higher cooling rates promote martensitic structure while the diffusion assisted austenite decompositio