Results 51 to 60 of about 877,528 (163)

Estudo da influência da microestrutura na cinética de austenitização na zona crítica e propriedades mecânicas de ferros nodulares austemperados duais [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2014.Esta tese foi dividida em duas etapas.
Lopes, Clarissa Lussoli
core  

Efeito da adição de cobre e da seção da peça sobre as características microestruturais e mecânicas de ferro fundido nodular austemperado [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Mecânica.Este trabalho verifica o efeito da adição de cobre e da variação da seção ...
Lussoli, Rosineide Junkes
core  

Effect of austempering parameters and manganese content on the machinability of austempered ductile iron produced using novel method

open access: yesCogent Engineering
Austempered ductile iron is an innovative material obtained by subjecting it to an austempering heat treatment. The wide application of this material is because its properties are comparable to those of steel, which has a much lower weight.
Ananda Hegde   +5 more
doaj   +1 more source

Austenitization of FerriticDuctile Iron

open access: yesArchives of Foundry Engineering, 2014
Austenitization is the first step of heat treatment preceding the isothermal quenching of ductile iron in austempered ductile iron (ADI) manufacturing. Usually, the starting material for the ADI production is ductile iron with more convenient pearlitic ...
Krzyńska A., Kochański A.
doaj   +1 more source

Strain-Induced Martensitic Transformation Kinetic in Austempered Ductile Iron (ADI)

open access: yes, 2018
A model for the strain-induced martensitic transformation in austempered ductile iron (ADI) has been developed based on neutron diffraction studies. Quantitative phase analysis was carried out using the Rietveld method including texture analysis. The key
Saal, P.   +6 more
core   +1 more source

The effect of matrix structure on the fatigue behavior of austempered ductile iron

open access: yes, 2007
The primary objective of this study has been to investigate the fatigue behavior of the austempered unalloyed ductile iron. Ductile iron specimens were austenized at 900 °C for 110 min and then one group specimens were austempered at 230, 330, 430 °C for
Aztekin, K., Tayanç, Mustafa
core   +1 more source

Effects of refrigeration and cryogenic treatments on austempered ductile iron [PDF]

open access: yes, 1996
Low temperature treatment, as a method of improving mechanical properties of metals, has been studied and used for well over 60 years. Until recently these treatments have been limited to hardness and wear improvements of high alloy irons and steels. The
Thiel, Gerard R.
core   +1 more source

Marine Engineering and Applications

open access: yes, 2013
Mathematical Problems in Engineering, Volume 2013, Issue 1, 2013.
Chang-Hua Lien   +4 more
wiley   +1 more source

Evaluation of impact and fatigue properties on austempered ductile iron [PDF]

open access: yes, 2009
Austempered Ductile Iron (ADI) proved to be an excellent material as it possesses attractive properties: high strength, ductility and toughness are combined with good wear resistance and machinability.
Arias Fernández, Sergio
core   +2 more sources

Short fatigue cracks in austempered ductile cast iron (ADI)

open access: yes, 2000
The growth of short fatigue cracks was investigated in an austempered ductile cast iron (wt% 3.6C, 2.5Si, 0.6Mn, 0.15Mo, 0.3Cu), austenitized at 870 °C and then austempered at 375 °C for 2 h.
Marrow, Thomas, Cetinel, H, Marrow, TJ
core   +1 more source

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