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Influence of Austempering Temperatures on the Microstructure and Mechanical Properties of Austempered Ductile Cast Iron [PDF]

open access: yesMetals, 2021
The influence of the austempering temperatures on the microstructure and mechanical properties of austempered ductile cast iron (ADI) was investigated. ADI is nodular graphite cast iron, which owing to higher strength and elongation, exceeds mechanical ...
Regita Bendikiene   +8 more
doaj   +6 more sources

Nodule count effect on microstructure and mechanical properties of hypo-eutectic ADI alloyed with nickel [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
Samples of ductile iron alloyed with 0.88 % Ni with a nodule count of 606, 523, and 290 nod/mm2 were obtained from sand cast plates of different thickness in the range from 8.46 to 25.4 mm.
Colin-García E.   +5 more
doaj   +1 more source

Enhancement of Balance in Strength, Ductility, and Stretch Flangeability by Two-Step Austempering in a 1000 MPa Grade Cold Rolled Bainitic Steel

open access: yesMetals, 2021
The microstructural evolution and properties for varied austempering routes are investigated in a cold-rolled bainitic steel. Special attention is given to the effect of retained austenite (RA) in terms of its fraction, carbon concentration, and ...
Shuai Tang   +3 more
doaj   +1 more source

Statistical Data-Driven Model for Hardness Prediction in Austempered Ductile Irons

open access: yesMetals, 2022
This research evaluates the effect of temperature and time austempering on microstructural characteristics and hardness of ductile iron, validating the results by means of a statistical method for hardness prediction.
Nelly Abigaíl Rodríguez-Rosales   +8 more
doaj   +1 more source

Austempering in Zamak bath: influence of austempering time and austenitizing temperatureon ductile cast iron properties [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The combination of the austempered ductile iron mechanical properties strongly depend on the parameters used on the austempering cycle. On this study, the influence of austempering time and austenitizing temperature on the properties of a ductile iron ...
L. Pereira   +5 more
doaj   +1 more source

Microstructure and mechanical properties of two-step Cu-alloyed ADI treated by different second step austempering temperatures and times [PDF]

open access: yesChina Foundry, 2019
Austempering ductile iron (ADI) is an attractive material due to its excellent comprehensive mechanical properties. However, the deficit in elongation and toughness always threatens its security application.
Peng-yue Yi, Er-jun Guo, Li-ping Wang
doaj   +1 more source

PENGARUH TEMPERATUR AUSTEMPERING TERHADAP SIFAT MEKANIK DAN STRUKTUR MIKRO BESI COR KELABU DENGAN NIKEL 10% UNTUK KOMPONEN BOILER PLTU

open access: yesRekayasa Mesin, 2023
Effect of austempering temperature on microstructure and mechanical properties gray cast iron with 10%wt nickel for boiler combustion application has been studied.
Fikri Widyansyah   +2 more
doaj   +1 more source

Influence of Austempering Temperature on Microstructure and Mechanical Properties of High‐Silicon Carbide‐Free Bainitic Steel

open access: yessteel research international, Volume 94, Issue 9, September 2023., 2023
In this article, Franceschi et al. study a newly developed medium carbon high silicon carbide free baintic steel. The effect of different is isothermal transformation temperature on the bainitic microstructure is investigated in terms of phase constituents, morphology and mechanical properties. It is observed that the isothermal treatments below 300 °C
Mattia Franceschi   +9 more
wiley   +1 more source

Microstructure and mechanical properties of CuNiMo austempered ductile iron [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2004
Microstructure and mechanical properties of Cu, Ni and Mo alloyed cast ductile iron have been investigated after austempering. Samples were austenitised at 860oC for 1h and then austempered at 320oC and 400oC in the interval from 0,5 to 5h.
Erić Olivera   +3 more
doaj   +1 more source

Ab Initio Study of Alloying Impact on the Stability of Cementite in Transformation‐Induced Plasticity‐Assisted Advanced Steels

open access: yesAdvanced Engineering Materials, Volume 24, Issue 11, November 2022., 2022
Ensuring the transformation‐induced plasticity (TRIP) effect in advanced high‐strength steels (AHSS) requires that the formation of cementite is suppressed by the addition of alloying elements such as Si. Theoretical simulations reveal the impact of alloying elements on the elastic and chemical stability of cementite, taking into account the role of ...
Amin Sakic   +3 more
wiley   +1 more source

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