Results 101 to 110 of about 1,800 (162)

Low-density nano-bainitic Al–C steels

Journal of Materials Research and Technology
This study investigates the bainitic transformation and mechanical performance of five medium-to high-Al steels with varying C contents, alloying elements (Ti, Ni), and austenitizing/austempering parameters.
Serkan Turan, Johannes Buhl, Heinz Palkowski   +2 more
doaj   +1 more source

On the austempering behaviour and toughness of austempered engineering grade ductile iron castings

, 2012
Austempering behaviour of engineering grade ductile iron castings have been studied by measuring the effects of the as-cast structure, the chemical composition, nodule count and the heat treatment parameters, austenitising temperature, austenitising time,
Yalcin, Y., Turk, AHMET, Akbulut, H., Kisakurek, S.E., Ozel, A., Okumus, S.C.   +5 more
core  

Comparison of Austempering and Quench-and-Tempering Processes for Carburized Automotive Steels [PDF]

, 2013
Austempering was examined as a replacement for the current quench-and-tempering process as a method of heat treating carburized low alloy steel automotive components.
Clark, Andrew
core   +1 more source

DYNAMIC CRACK TOUGHNESS OF AUSTEMPERING STEEL

Characterization and Application of Nanomaterials, 2018
This work is a part of research on the microstructure and mechanical properties of Cr-Ni-Si steels after various thermal treatments [1, 2]. The need to minimize damage and losses caused by emerging failures in complex engineering facilities such as nuclear, thermal and hydroelectric power stations, and gas and oil pipelines necessitates the creation of
openaire   +1 more source

Understanding the Effect of Austempering Temperature on the Crystallographic Features and Mechanical Properties of Low-Carbon Bainitic Steel

Crystals
The effect of austempering temperature on crystallographic features and mechanical properties is investigated in low-carbon bainitic steel, focusing on the relationship between microstructure and mechanical properties. After isothermal holding at, above,
Hao Wu, Jieru Yu, Ziqi Wang, Guangjie Qi, Bai Xiao, Bin Hu, Shilong Liu, Yishuang Yu   +7 more
doaj   +1 more source

Austempering de la fundición nodular

, 1987
Desde el descubrimiento de la fundición nodular, se han producido desarrollos dirigidos a mejorar sus propiedades, los cuales han posibilitado una mayor utilización de este material.
Chaves Roldán, César A., Sierra Restrepo, Horacio   +1 more
core   +1 more source

Enhancing Mechanical Properties of Low Alloy Steel through Novel Molten Bi-Ga Austempering

Diyala Journal of Engineering Sciences
The main goal of this study is to improve the mechanical properties of low-alloy steels using an austempering heat treatment that involves combined molten bismuth and gallium (Bi-Ga) alloys.
Ali Adwan Al katawy, Ahmed Abd Ali Ghaidan, Abdul Jabbar S. Jomah   +2 more
doaj   +1 more source

Structural and Phase Analysis of the Ausferritic Ductile Cast Iron Matrix Obtained by Heat Treatment and in the Raw State

C
This paper presents a comparative analysis of ausferritic ductile cast iron matrix obtained through heat treatment and in its raw state. Ausferrite without heat treatment was achieved by modifying the chemical composition, while nodular graphite was ...
Leszek Klimek, Grzegorz Gumienny, Bartłomiej Januszewicz, Radomir Atraszkiewicz, Katarzyna Buczkowska   +4 more
doaj   +1 more source

Effect of austempering temperatures on mechanical properties of dual matrix structure austempered ductile iron

This study investigates the effect of the austempering temperatures on the microstructures and mechanical properties of austempered ductile iron with dual-matrix structure (DMS-ADI).
Uyar, Ahmet, Kılıçlı, Volkan, Akar, Neşet, Sahin, Ömer   +3 more
core   +1 more source

Multi Response Modelling and Optimisation of Austempering Parameters on ADI Microstructure, Hardness and Fatigue Strength

In this work, the influence of austempering temperature and time on the microstructure, hardness and fatigue strength of austempered ductile iron (ADI) is investigated.
Čatipović, Nikša, Čulić-Viskota, Jelena, Razumić, Andrej, Krolo, Jure, Peko, Ivan   +4 more
core   +1 more source