Results 51 to 60 of about 5,040 (244)

Bainite kinetic energy, activation energy, and tribological behavior of austempered AISI4340 steel

open access: yesJournal of Materials Research and Technology, 2021
A study has been made of the effect of heat-treatment on the microstructures of commercial quality AISI4340 steel after austenitizing at 1128 K and austempering at temperatures ranging from 561 K to 644 K.
Xue Han   +6 more
doaj   +1 more source

Austempered Ductile Iron Machining

open access: yesTechnological Engineering, 2015
Abstract This article deals with the machining of cast iron. In industrial practice, Austempered Ductile Iron began to be used relatively recently. ADI is ductile iron that has gone through austempering to get improved properties, among which we can include strength, wear resistance or noise damping.
Jozef Pilc   +7 more
openaire   +1 more source

Application of high-strength beauty iron for the production of replacement parts of grand-treatment agricultural machinery [PDF]

open access: yes, 2017
Проведен сравнительный анализ эксплуатации зарубежных и украинских сменных деталей почвообрабатывающей сельхозтехники. Ресурс работы отечественных деталей в несколько раз уступает ресурсу зарубежным образцам.
Аскеров, Мукафат Гейбат оглы   +3 more
core   +1 more source

Experimental study of the brittle–ductile transition in hot cutting of SG iron specimens [PDF]

open access: yes, 2013
http://www.sciencedirect.com/science/article/pii/S0924013612002579The present paper investigates the brittle-ductile transition (BDT) of the primary shear zone during cutting of spheroidal graphite (SG) iron in the austenitization temperature range ...
EL MANSORI, Mohamed   +1 more
core   +6 more sources

Effect of Austempering on Plastic Behavior of Some Austempered Ductile Iron Alloys

open access: yesMetallurgical and Materials Transactions A, 2011
A numerical description relating microstructure to elastic and plastic deformation behavior would make it possible to simulate the mechanical behavior of complex cast components with tailored material properties. Limited work and data, however, have been published regarding the connection between microstructure and plastic behavior of austempered ...
Olofsson, Jakob   +2 more
openaire   +3 more sources

Effect of two-step austempering on fatigue behavior of austempered ductile iron (ADI) [PDF]

open access: yesSN Applied Sciences, 2019
The effect of two-step austempering on the fatigue properties in alloyed ductile iron was studied. The ductile irons were subjected to conventional and two-step austempering processes. The austempering process was performed by making three batches. In the first batch, samples after austenitizing at 900 °C were conventionally austempered separately at ...
C. S. Wadageri, R. V. Kurahatti
openaire   +1 more source

Austempering Post‐Intercritical Austenitizing to Enhance Mechanical Properties of an Oil Country Tubular Goods Steel

open access: yessteel research international, Volume 96, Issue 12, Page 211-227, December 2025.
A new austempering approach following intercritical austenitizing is explored to improve the mechanical behavior of API 5CT steel. By tailoring ferrite–bainite microstructures, the process achieves a balance of strength and ductility without the need for post‐quench tempering. The results highlight a cost‐effective alternative to conventional quenching
Paulo Henrique Cirilo   +2 more
wiley   +1 more source

Highsilicone Austempered Ductile Iron

open access: yesArchives of Foundry Engineering, 2014
Abstract Ductile iron casts with a higher silicone content were produced. The austempering process of high silicone ductile iron involving different austempering times was studied and the results presented. The results of metallographical observations and tensile strength tests were offered. The obtained results point to the fact that the silicone
A. Kochański   +2 more
openaire   +1 more source

Thermomechanical Processing, Microstructure, and Mechanical Properties of Medium‐Mn Steel

open access: yessteel research international, Volume 96, Issue 12, Page 252-260, December 2025.
The microstructure evolution and mechanical properties of a medium‐Mn steel are investigated after thermomechanical processing and isothermal holding at various temperatures. A fine multiphase structure of bainite, fresh or tempered martensite, and retained austenite are obtained.
Burak Barutçuoğlu   +3 more
wiley   +1 more source

Effect of austempering parameters on microstructure and mechanical properties of horizontal continuous casting ductile iron dense bars [PDF]

open access: yesChina Foundry, 2015
In the present research, the orthogonal experiment was carried out to investigate the influence of different austempering process parameters (i.e. austenitizing temperature and time, and austempering temperature and time) on microstructure and mechanical
Chun-jie Xu, Pan Dai, Zheng-yang Zhang
doaj  

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