Results 61 to 70 of about 13,953 (250)
Structure Homogeneity and Thermal Stability of Austempered Ductile Iron
Solid-state transformation during heat treatment is of great practical importance because it significantly affects the final structure, properties, and thermal stability of cast components.
M. Górny +4 more
semanticscholar +1 more source
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
Erozija nodularnog lijeva česticama kvarcnog pijeska [PDF]
Ductile cast iron has high fatigue strength due to the spherical shape of graphite, especially after quenching and tempering. Higher toughness can be achieved by austempering.
Denis Prusac +2 more
core +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
core +2 more sources
A low‐carbon (0.23 wt%) carbide‐free bainitic steel is successfully developed with a total alloying addition of 4.9 wt%, which is relatively lower than alloying additions reported in similar category of steels. The present findings indicate that the currently designed low‐alloy steel composition is amenable to generation of nearly carbide‐free bainitic
Poulami Chakraborty +8 more
wiley +1 more source
Taking into account the importance of the amount of bainite phase on the microstructure of cast irons and its influence on the improvement of mechanical properties, this research selected an alloy of gray cast iron containing Nickel‐Molybdenum and conducted the austenitising and austempering processes at 900°C and 400°C for 60 minutes, respectively ...
A. R. Kiani-Rashid +4 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
Microstructural Characterization and Some Mechanical Behaviour of Low Manganese Austempered Ferritic Ductile Iron [PDF]
This work studied the microstructural characterization and mechanical behavior of low manganese Austempered Ductile Iron (ADI), with a view to improve the properties of iron and to increase the areas of applications.
Abioye, Abiodun A. +4 more
core +2 more sources

