Results 81 to 90 of about 5,040 (244)

Mechanical characterization and optimization of heat treatment parameters of manganese alloyed austempered ductile iron

open access: yesJournal of Mechanical Engineering and Sciences, 2019
Austempered Ductile Iron (ADI) belongs to the family of cast irons whose mechanical properties are altered using austempering heat treatment process. The objective of this paper is to study the effects of heat treatment parameters on manganese alloyed ...
Ananda Hegde   +2 more
doaj   +1 more source

Comparison of Mechanical Properties of Austempered, Normalized and As-Weld Carbon Steel Weldment [PDF]

open access: yes, 2018
More often than not, welded joints experience failure such as fracture which jeopardize their reliability and ergonomics when put in perspective. Attempting a significant improvement in the mechanical properties of welded joint through heat treatment ...
Austine, O. (Okoro)   +2 more
core  

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

Bainitic Transformation and Properties of Low Carbon Carbide-Free Bainitic Steels with Cr Addition

open access: yesMetals, 2017
Two low carbon carbide-free bainitic steels (with and without Cr addition) were designed, and each steel was treated by two kinds of heat treatment procedure (austempering and continuous cooling).
Mingxing Zhou   +4 more
doaj   +1 more source

Near-Ms Austempering of Carbide-Free Bainitic Steel: Effects on Phase Transformation, Microstructure and Mechanical Properties

open access: yesCrystals
The parameters of the austempering process play a crucial role in governing the microstructure and mechanical properties of carbide-free bainitic (CFB) steel.
Haoqing Zheng   +8 more
doaj   +1 more source

Pengaruh Austempering Terhadap Bentuk Dan Ukuran Grafit Serta Sifat Tribologis Besi Cor Kelabu Untuk Komponen Rem Kereta Api [PDF]

open access: yes, 2015
Di Indonesia sendiri komponen rem kereta logam masih diproduksi secara industri rumahan. Bahan baku yang digunakan adalah dengan memanfaatkan logam bekas. Dengan memanfaatkan logam bekas biaya produksi menjadi rendah.
Mizan, A. F. (Agrie)   +1 more
core  

Effect of austempering temperature on the microstructure and wear resistance of ultrafine bainitic steel

open access: yes工程科学学报, 2018
Ultrafine bainitic steels, which are derived from nanostructured carbide-free bainitic steels, exhibit a remarkable combination of ultra-high strength and toughness together with excellent wear resistance. Their excellent integrated mechanical properties
ZHANG Chao   +4 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

Influence Of Composition And Austempering Temperature On Machinability Of Austempered Ductile Iron

open access: yes, 2014
Present investigations involve a systematic study on the machinability of austempered ductile irons (ADI) developed from four commercially viable ductile irons alloyed with different contents of 0, 0.1, 0.3 and 0.6 wt.% of Ni. The influence of Ni content, amount of retained austenite and hardness of ADI on machining behavior has been conducted ...
Datt, Jagmohan, Batra, Uma
openaire   +1 more source

Heat Treatment of S.G Cast Iron [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  

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