Results 31 to 40 of about 1,800 (162)

Heat Treatment Evaluation for the Camshafts Production of ADI Low Alloyed with Vanadium

open access: yesMetals, 2021
Ductile iron camshafts low alloyed with 0.2 and 0.3 wt % vanadium were produced by one of the largest manufacturers of the ductile iron camshafts in México “ARBOMEX S.A de C.V” by a phenolic urethane no-bake sand mold casting method.
Eduardo Colin García   +5 more
doaj   +1 more source

Austempering AISI 5160

open access: yes, 2020
This report discusses the result of different austempering holding times and their effect on the material's hardness, ductility and yield strength.
Al-Shawk, Abdullah Hussein   +1 more
core   +3 more sources

Effect of austempering temperature on microstructure and mechanical properties of ductile cast iron modified by niobium

open access: yesJournal of Materials Research and Technology, 2021
Owing to their exceptional physical, mechanical, and technological properties, ductile cast irons have been increasingly used, especially in automotive industries. Alloying elements and heat treatment routes can increase the strength of ductile irons. In
Wilson Sckudlarek   +5 more
doaj   +1 more source

Evaluation of Volume Fraction of Austenite in Austempering Process of Austempered Ductile Iron [PDF]

open access: yesMetals, 2019
In the present work, an evaluation of the volume fraction of austenite in austempered ductile iron (ADI) is presented by means of three different methods. Experimental tests were conducted on ADI samples after different austempering conditions and contained different volume fractions of the phase components in the metallic matrix (ferrite plates ...
Edward Tyrała   +4 more
openaire   +2 more sources

Austempering Ce-La inoculated solution strengthened ferritic ductile cast irons

open access: yes, 2023
The influence of austempering conditions on the microstructure, hardness, tensile strength, and impact toughness of Ce-La inoculated solution-strengthened ferritic ductile irons was analyzed.
Demir, Demet   +4 more
core   +1 more source

Bainite kinetic transformation of austempered AISI 6150 steel

open access: yesJournal of Materials Research and Technology, 2020
This research studies the kinetic transformation and austempering temperature effect on the morphologies of bainite for AISI 6150 steel. A minimum of 10 different holding times for each austempering temperature were utilized.
Xue Han   +6 more
doaj   +1 more source

Insights into effect of first-step austempering temperature on the microstructure and properties of austempered ductile iron

open access: yesMaterials Research Express, 2021
Austempered ductile iron (ADI) is a revolutionary material with high strength and hardness combined with excellent ductility and toughness. The discovery of a two-step austempering process has resulted in superior combination of all the mechanical ...
Yu Zhang   +8 more
doaj   +1 more source

Effect of second-step austempering temperature on mechanical damping of austempered ductile iron

open access: yesJournal of Physics: Conference Series, 2023
Abstract Austempered ductile iron(ADI) has good strength and toughness, which is widely used in aerospace, engineering machinery and automobile manufacturing. In the above application fields, the requirements of safety and comfort are gradually increasing, so ADI is required not only to have excellent mechanical properties, but also to ...
Y Zhang   +6 more
openaire   +1 more source

Microstructure and Mechanical Properties of Medium-Carbon Si-Rich Steel Processed by Austempering after Intercritical Annealing

open access: yesMetals, 2022
In the present paper, the medium-C Si-rich steel with a quenched martensite microstructure was heated to intercritical annealing temperatures at 750 °C, 760 °C and 770 °C after warm rolling deformation to obtain ferrite with varying volume fractions ...
Xin Jia   +5 more
doaj   +1 more source

Carbon Redistribution Process in Austempered Ductile Iron (ADI) During Heat Treatment—APT and Synchrotron Diffraction Study

open access: yesMetals, 2019
In-situ synchrotron diffraction and atom probe tomography (APT) have been used to study the carbon diffusion and redistribution process in austempered ductile iron (ADI) during austempering. The process of carbon content change in bainitic ferrite during
Xiaohu Li   +8 more
doaj   +1 more source

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