Results 111 to 120 of about 268 (155)
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Fracture Studies of Austempered Ductile Iron
2021Austempered ductile iron (ADI) represents wide segments of engineering applications. In the present investigation, Single edge notch bending (SENB) samples austempered at 300 °C for 120 minutes duration were subjected to three-point bending test to evaluate the plane strain fracture toughness (KIC) of ADI. The presence of crack in mechanical components
J. V. Raghavendra, K. Narasimha Murthy
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Wear Properties of Austempered Ductile Irons
SAE Technical Paper Series, 2005<div class="htmlview paragraph">Austempered cast irons have a unique microstructure (ausferrite) that provides for excellent wear properties. This paper will examine the available data in the literature on wear in several modes: abrasive wear, adhesive wear (frictional or sliding and rolling), and erosive wear.
John R. Keough, Kathy L. Hayrynen
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Austempered ductile irons-gears
Materials & Design, 1985Abstract Both the technical and commercial competitive nature of austempered ductile irons for manufacturing gears are described and some of the current applications of these gears are outlined.
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The austempering study of alloyed ductile iron
Materials & Design, 2006Austempered 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. These properties can be achieved upon adequate heat treatment which yields optimum microstructure for a given chemical composition.
Eric, O +4 more
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Engineering Austempered Ductile Iron Castings
2022Abstract Unlike conventional quench and temper heat treatment, austempering is an iron and steel heat-treatment process that enhances mechanical properties through the isothermal transformation of austenite with a minimum amount of quenching stresses. This chapter begins with a discussion of austemperability requirements.
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Nondestructive Characterization of Austempered Ductile Irons
1989Recently developed austempered ductile irons have good mechanical properties. Comparing the austempered ductile irons with the normal ductile irons the austempered ductile irons have about two times or higher tensile strength than the normal ductile irons at the same level of elongation as shown in Fig.l [1].
Seung S. Lee, Sekyung Lee
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Corrosion fatigue of austempered ductile iron
Journal of Materials Science, 2003Corrosion fatigue (CF) behavior has been investigated for an austempered ductile iron (ADI) by conducting systematic fatigue tests at 20 Hz, including both high-cycle fatigue (HCF, S-N curves) and fatigue crack growth (FCG, da/dN-ΔK curves), in air, lubrication oil and several aqueous environments.
Chih-Kuang Lin +2 more
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Austempered ductile irons—Present applications
Materials & Design, 1985Abstract Examples of the uses of engineering components are described to show the beneficial properties of ductile iron.
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Machinability of alloyed austempered ductile iron
International Journal of Machine Tools and Manufacture, 1995Austempered ductile iron (ADI) has found enormous applications in recent years due to its high strength and hardness, coupled with substantial ductility and toughness. The high strength and hardness of ADI have caused many researchers and engineers to doubt the machinability of this material.
Seah, K.H.W., Sharma, S.C.
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Mechanical behaviour of an austempered ductile iron
Transactions of the Indian Institute of Metals, 2010Austempering of a ferrite-pearlitic grade of ductile iron was carried out to assess the potential use of the material for crank shaft application reported. A commercial material was austempered at 340°C to realize the properties. The austempered ductile iron gave good strength although the ductility values were lower.
S. Dhanasekaran +3 more
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