Results 81 to 90 of about 2,658 (208)

Effect of copper on the austempering behaviour of spheroidal graphite iron [PDF]

open access: yes, 2011
Two types of spheroidal graphite cast iron samples, one with Cu and other without Cu were austempered at four different temperatures. The austempering temperatures were 250 ˚C, 300 ˚C, 350˚C, 400˚C.
Khan, Ayaz, Tamuli, Kausik
core  

Characteristics of tempering response of austempered ductile iron

open access: yesJournal of Materials Research and Technology, 2018
Austempered ductile iron (ADI) is produced by an isothermal heat treatment. Tempering is an effective method to increase the toughness and decrease the hardness of ADI.
Bingxu Wang   +4 more
doaj   +1 more source

Heat treatment of S.G cast iron and its effects [PDF]

open access: yes, 2008
S.G Cast iron is defined as a high carbon containing, iron based alloy in which the graphite is present in compact, spherical shapes rather than in the shape of flakes, the latter being typical of gray cast iron .
Jaiswal, Amit, Shekhar, Sudhanshu
core  

Effect of sub-zero cooling on microstructure and mechanical properties of a low alloyed austempered ductile iron [PDF]

open access: yes, 2007
The effect of sub-zero cooling on microstructure and mechanical properties of a low alloyed austempered ductile iron has been investigated. Austempering of samples was performed at 325! and 400℃ after austenitizing at 875℃ and 950℃.
M. Ardestani, S. Yazdani
core  

Research on Tensile Behaviour of New Structural Material MoNiCa

open access: yesMedžiagotyra, 2019
This article presents the results of a set of innovative research to analyse a new structural material – steel like austempered ductile cast iron with mechanical properties similar to heat-treated steel, and with technological and exploitation ...
Aliaksandr BAHDANOVICH   +12 more
doaj   +1 more source

Contact Fatigue Strength of Austempered Ductile Iron (ADI) in Gear Applications

open access: yesMetals, 2020
Austempered Ductile Iron (ADI) is widely implemented to achieve lightweight and optimized components in power transmissions (e.g., internal gear in planetary stages), by substituting steel castings or a combination of Ductile Iron and steel-assembled ...
Fabian Goergen   +5 more
doaj   +1 more source

Unique microstructure and excellent mechanical properties of ADI [PDF]

open access: yes, 2006
Amongst the cast iron family, ADI has a unique microstructure and an excellent, optimised combination of mechanical properties. The main microstructure of ADI is ausferrite, which is a mixture ofextremely fine acicular ferrite and stable, high carbon ...
Jincheng Liu
core  

Intenzitet habanja kod različito toplinski poboljšanog nodularnog lijeva [PDF]

open access: yes, 2012
In the paper we investigate the relationship between the wear intensity of two nodular cast irons and their heat treatment conditions. Disks tempered by austempering and isothermal procedure were used.
D. Golubović   +4 more
core   +1 more source

Ductile cast irons: microstructure influence on fatigue crack propagation resistance [PDF]

open access: yes
Microstructure influence on fatigue crack propagation resistance in five different ductile cast irons(DCI) was investigated. Four ferrite/pearlite volume fractions were considered, performing fatigue crackpropagation tests according to ASTM E647 standard
Cavallini, Mauro   +2 more
core   +1 more source

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