Results 51 to 60 of about 1,235 (211)

Influence of Heat Treatment Conditions on Microstructure and Mechanical Properties of Austempered Ductile Iron After Dynamic Deformation Test

open access: yesArchives of Metallurgy and Materials, 2014
In this article, an attempt was made to determine the effect of dynamic load on the austempered ductile iron resistance obtained under different conditions of heat treatment.
Myszka D., Cybula L., Wieczorek A.
doaj   +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

Recent development of ductile cast iron production technology in China [PDF]

open access: yesChina Foundry, 2008
Recent progress in the production and technology of ductile cast iron castings in China is reviewed. The manufacture and process control of as-cast ductile iron are discussed.
Cai Qizhou, Wei Bokang
doaj  

Surface Laser Treatment of Cast Irons: A Review

open access: yesMetals, 2022
Heat treatments are frequently used to modify the microstructure and mechanical properties of materials according to the requirements of their applications.
Néstor Catalán   +3 more
doaj   +1 more source

A review: phase transformation and wear mechanisms of single-step and dual-step austempered ductile irons

open access: yesJournal of Materials Research and Technology, 2020
Austempered ductile iron (ADI) is a type of graphite cast iron produced by an isothermal heat treatment process. It is an alternative to traditional steel castings and forgings and even aluminum due to the exceptional mechanical properties such as high ...
Bingxu Wang   +4 more
doaj   +1 more source

Ameliorated Austenite Carbon Content Control in Austempered Ductile Irons by Support Vector Regression

open access: yesMathematical Problems in Engineering, Volume 2013, Issue 1, 2013., 2013
Austempered ductile iron has emerged as a notable material in several engineering fields, including marine applications. The initial austenite carbon content after austenization transform but before austempering process for generating bainite matrix proved critical in controlling the resulted microstructure and thus mechanical properties. In this paper,
Chan-Yun Yang   +4 more
wiley   +1 more source

Austempered Ductile Iron (ADI): Influence of Austempering Temperature on Microstructure, Mechanical and Wear Properties and Energy Consumption

open access: yesMetals, 2018
Alloyed Ductile iron, austenitized at 840 °C for 30 min in a special sealed austempering furnace, was austempered for 30 min in molten salt mixture at 4 trial temperatures of 300 °C, 320 °C, 340 °C and 360 °C. Tensile strength, yield strength, percentage
Prabhukumar Sellamuthu   +5 more
doaj   +1 more source

Very High Cycle Fatigue Performance of Ductile Cast Iron With Different Microstructures

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 9, Page 3950-3966, September 2025.
ABSTRACT The very high cycle fatigue performance of four ductile cast irons, a solid solution strengthened ferritic, ferritic‐pearlitic, and two austempered ductile cast irons, was investigated by ultrasonic fatigue testing under fully reversed loading conditions. The step‐stress fatigue testing method incorporating re‐use of runouts was employed, with
Max Ahlqvist   +3 more
wiley   +1 more source

Effect of Austempering and Martempering on the Properties of AISI 52100 Steel

open access: yesInternational Scholarly Research Notices, Volume 2013, Issue 1, 2013., 2013
The mechanical properties of steel decide its applicability for a particular condition. Heat treatment processes are commonly used to enhance the required properties of steel. The present work aims at experimentally investigating the effect of austempering and martempering on AISI 52100 steel. Different tests like microstructure analysis, hardness test,
P. Vamsi Krishna   +5 more
wiley   +1 more source

Influence of free ferrite on the mechanical properties of high strength intercritical Austempered Ductile Iron

open access: yesFracture and Structural Integrity, 2022
The first stage of this study investigates the precipitation of free ferrite from the austenite on fully austenitized ductile iron. Several sets of samples of low alloy ductile iron are fully austenitized and then cooled down to different temperatures ...
A. D. Basso   +4 more
doaj   +1 more source

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