Results 51 to 60 of about 1,235 (211)
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.
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Microstructure and mechanical properties of CuNiMo austempered ductile iron [PDF]
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
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Recent development of ductile cast iron production technology in China [PDF]
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
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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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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
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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
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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
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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
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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
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