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Current Status of Carbidic Austempered Ductile Iron [PDF]

open access: yesE3S Web of Conferences, 2022
Grinding balls in wet ball mill are important consumables in mine grinding equipment, which have poor wear resistance and large consumption. It is imperative to find excellent wear-resistant materials for the grinding balls.
Yang Penghui   +5 more
doaj   +1 more source

Effects of graphite nodules on crack growth behaviour of austempered ductile iron [PDF]

open access: yes, 2007
Austempered ductile iron (ADI) is a candidate material for camshafts, where however, the early stages of fatigue damage are of major concern during service.
Reed, P.A.S., Gao, N., Stokes, B.
core   +1 more source

Effect of Induction Surface Hardening on Fatigue Limit of Austempered Ductile Irons

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2018
n this study, the effect of induction surface hardening on the fatigue limit of austempered ductile iron was investigated. For this purpose, samples of grade GGG70 ductile iron were austenitized at 900°C for 90 minutes and then austempered in a salt bath
Erkun OKTAY   +2 more
doaj   +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   +2 more
core   +1 more source

The abrasion of austempered cast iron in laboratory and work conditions

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2005
Austempered ductile iron (ADI) is nowadays used for machine parts, which used to be made of steel. It is suitable for abrasive conditions and cast irons exhibit sufficient strength and toughness.
Roman Březina   +2 more
doaj   +1 more source

Modelling the formation of austenite in the intercritical interval in ductile iron

open access: yesJournal of Materials Research and Technology, 2022
In this work, the formation of austenite in the intercritical interval under continuous heating and isothermal holding in ductile iron with various chemistries was investigated using high-resolution dilatometry and quantitative metallographic analysis ...
Harold D. Machado   +3 more
doaj   +1 more source

MICROSTRUCTURAL CHARACTERISTICS, MECHANICAL AND WEAR BEHAVIOUR OF ALUMINIUM-ALLOYED DUCTILE IRONS SUBJECTED TO TWO AUSTEMPERING PROCESSES

open access: yesActa Polytechnica, 2020
The effect of aluminium addition and austempering processes on the microstructures, mechanical and wear properties of rotary melting furnace processed ductile irons was investigated.
Abdullahi Olawale Adebayo   +2 more
doaj   +1 more source

EFFECT OF ANTIMONY ON THE WEAR RESISTANCE AND IMPACT TOUGHNESS OF CARBIDIC AUSTEMPERED DUCTILE IRON (CADI) [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2022
This work investigated the effect of antimony on the impact toughness and wear resistance of carbidic austempered ductile iron (CADI). Six alloys with a carbon equivalent value of 4.44 (hyper-eutectic composition) were used to evaluate the produced CADI,
Barnabas Abel ADEIZA   +2 more
doaj   +1 more source

Multiphase Ausformed Austempered Ductile Iron

open access: yesArchives of Metallurgy and Materials, 2017
Ductile iron was subjected to a total true strain (φt) of 0.3 either by applying φt in the austenite region or by apportioning it through applying a true strain of 0.2 in the austenite region before quenching to austempering temperature (TA) of 375°C ...
Soliman M., Palkowski H., Nofal A.
doaj   +1 more source

Austempering in Zamak bath: influence of austempering time and austenitizing temperatureon ductile cast iron properties [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The combination of the austempered ductile iron mechanical properties strongly depend on the parameters used on the austempering cycle. On this study, the influence of austempering time and austenitizing temperature on the properties of a ductile iron ...
L. Pereira   +5 more
doaj   +1 more source

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