Results 41 to 50 of about 2,668 (207)
Surface Laser Treatment of Cast Irons: A Review
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
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The pressure treatment effect on the high‑strength austempered ductile iron structure
This paper presents the results of a study on the effect of pressure treatment (direct hot extrusion) on the structure of graphite inclusions and the metallic matrix of high‑strength austempered ductile iron. Comparative analysis of the cooling processes
P. E. Lushchik +3 more
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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
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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
Sliding wear behavior of PVD CrN and TiN coated austempered ductile iron [PDF]
This work studies the sliding wear behavior of PVD coated austempered ductile iron samples. The effects of the substrate surface finishing method (grinding and polishing) and coating material (CrN and TiN) on the wear behavior are evaluated.
Colombo, Diego Alejandro +4 more
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Thin Wall Ductile Iron Castings: Technological Aspects [PDF]
The paper discusses the reasons for the current trend of substituting ductile iron castings by aluminum alloys castings.However, it has been shown that ductile iron is superior to aluminum alloys in many applications.
E Fraś, M. Górny, W. Kapturkiewicz
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Very High Cycle Fatigue Performance of Ductile Cast Iron With Different Microstructures
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
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
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

