Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Reny Angela Renzetti"'
Publikováno v:
Materials Research, Vol 22, Iss 1 (2018)
This paper aims to investigate the effects of quenching parameters (temperature and time of austenitizing and cooling rate) on the microstructure, hardness and distortion of AISI 4340 steel by Design of Experiments (DoE). The factorial design was use
Externí odkaz:
https://doaj.org/article/691548cfafbd4764a4e4cf5c471c5aab
Autor:
Reny Angela Renzetti
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
O crescente interesse em novos métodos para a geração de energia limpa e sustentável contribui para o desenvolvimento de materiais avançados destinados a aplicações estruturais em reatores de fusão nuclear. Os principais resultados obtidos qu
Autor:
Reny Angela Renzetti
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Atualmente existe um considerável interesse no processamento de materiais com estrutura ultrafina de grãos. Estes materiais podem ser obtidos por deformação plástica severa via extrusão por canal angular (ECAE). Durante ECAE, uma barra lubrific
Autor:
Marlon Muniz Nunes, José Henrique de Freitas Gomes, Tarcisio Gonçalves Brito, Reny Angela Renzetti
Publikováno v:
Materials Research
Abstract Cladding process can be used to create corrosion resistant surfaces from low cost materials. Austenitic stainless steel has been extensively used for weld cladding. It has excellent corrosion resistance and good weldability. In this context,
Externí odkaz:
https://doaj.org/article/61c094f6520e4dfeade679cc18944d1e
Autor:
Ana Carolina Moreira Silva, Mercês Coelho Da Silva, Pradeep Kumar Rohatgi, Reny Angela Renzetti
Publikováno v:
Brazilian Journal of Development. 8:9723-9740
Vegetable oils have been largely used as healing agents for self-healing coatings, which in turn, can recover their physical integrity upon damage due to oil film formation resulted of its oxidative polymerization process. Linseed oil (LO) and chia o
Autor:
Reny Angela Renzetti, Pradeep K. Rohatgi, Alan M. P. Sakita, Ana Carolina Moreira Silva, Mercês Coelho da Silva, Andreza de Sousa Andrada, Rodrigo L. Lavall
Publikováno v:
Polymer Bulletin. 79:8517-8533
The drying properties and the performance of the chia oil (CO) as a novel healing agent for self-healing coatings are reported in this work, in comparison with linseed oil (LO). The drying properties of both oils were estimated by their respective dr
Effect of heat treatment on the chromium‐depleted zones of a high carbon martensitic stainless steel
Publikováno v:
Materials and Corrosion. 72:1752-1761
Autor:
Puja Singh, Pradeep K. Rohatgi, Reny Angela Renzetti, Ana Carolina Moreira Silva, Andreza de Sousa Andrada, Mercês Coelho da Silva
Publikováno v:
Journal of Coatings Technology and Research. 17:1351-1361
In the past two decades, self-healing coatings have emerged as a potential alternative approach to enhance the life span of structural metal components constantly exposed to aggressive environments. In this work, we aimed to obtain capsules smaller t
Autor:
Ernesto Soares Freitas Neto, Dagoberto Brandão Santos, Marcio Assolin Correa, Reny Angela Renzetti, F. Nakagomi, Vanda da Piedade Santos, Guilherme Oliveira Siqueira, A.S. Melo
Publikováno v:
Materials Science and Technology. 35:552-559
The present work investigates the effect of the initial microstructure on phase transformation after intercritical annealing by measuring the amount of austenite, which was obtained by X-ray diffra...