Results 51 to 60 of about 2,668 (207)

INCREASING THE SURFACE HARDNESS OF CAST IRON BY ELECTRODEPOSITION OF BORIDES IN MOLTEN SALTS [PDF]

open access: yes, 2017
In this paper the electrodeposition of boron on the surface of cast iron as a coating is applied to increase the hardness and protect the substrate against abrasive wear.
Al-Azzawi, Ali H.   +2 more
core   +1 more source

Formation of Bainite in a Low‐Carbon Steel at Slow Cooling Rate – Experimental Observations and Thermodynamic Validation

open access: yessteel research international, Volume 96, Issue 2, February 2025.
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

The Effect of Cooling Rate on Bainite Phase Formation in Austempered Nickel‐Molybdenum Gray Cast Iron

open access: yesInternational Scholarly Research Notices, Volume 2011, Issue 1, 2011., 2011
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

Damping Performance of Manganese Alloyed Austempered Ductile Iron

open access: yesApplied Sciences
Austempered ductile iron has gained increased interest as an ideal choice of material for mechanical components exposed to dynamic loading. Apart from strength and ductility, material damping is also one of the important demands imposed on the machine ...
Umanath R. Poojary   +2 more
doaj   +1 more source

Erozija nodularnog lijeva česticama kvarcnog pijeska [PDF]

open access: yes, 2010
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

The Effect of Cryogenic Treatment on W360 and E38K Hot Work Tool Steels

open access: yessteel research international, Volume 95, Issue 9, September 2024.
The cryogenic treatment facilitates the transformation of retained austenite to martensite to an undetectable limit, with about 3 times higher amount of the carbide precipitation for both steel types. Both steel types exhibit almost similar impact energy values at room temperature, but E38K steel has 2 times higher energy at 350 °C.
Caner Kiraz, Burak Birol, Ahmet Sağın
wiley   +1 more source

Characteristics of ADI Ductile Cast Iron with Single Addition of 1.56% Ni

open access: yesArchives of Metallurgy and Materials, 2017
The results of examinations of microstructure and an analysis of its impact on selected mechanical properties of austempered ductile iron (ADI) were presented in the paper.
Mrzygłód B.   +4 more
doaj   +1 more source

Austenitization of FerriticDuctile Iron

open access: yesArchives of Foundry Engineering, 2014
Austenitization is the first step of heat treatment preceding the isothermal quenching of ductile iron in austempered ductile iron (ADI) manufacturing. Usually, the starting material for the ADI production is ductile iron with more convenient pearlitic ...
Krzyńska A., Kochański A.
doaj   +1 more source

Microstructural Characterization and Some Mechanical Behaviour of Low Manganese Austempered Ferritic Ductile Iron [PDF]

open access: yes, 2017
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

Mechanical properties of compacted graphite cast iron with different microstructures [PDF]

open access: yes, 2014
Tensile strength, fracture toughness and impact properties were evaluated in compacted graphite (CG) cast iron with ferritic, pearlitic and ausferritic microstructures.
Grau, Jorge Enrique   +1 more
core   +1 more source

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