Results 1 to 10 of about 323 (104)

Laser-induction welding of nodular grey cast iron using oscillating beam guidance-microstructural and mechanical characterization

open access: yesJournal of Advanced Joining Processes, 2022
In the present investigation, laser-induction welding using oscillating beam guidance is employed to joint sheets of nodular grey cast iron, which typically exhibit poor weldability properties.
N. Sommer, S. Böhm
doaj   +4 more sources

Determination of parts tolerances in friction knots of grey and nodular cast iron with thermal diffusion platings vanadium and chrome [PDF]

open access: yesMATEC Web of Conferences, 2017
In the study, experiments with a vanadium coating of samples were conducted, to establish the limits of the increase in the landing dimensions and the designation of limiting deviations in dimensions and the designation of limiting deviations in the ...
Veselovsky Alexander A.   +3 more
doaj   +2 more sources

Simultaneous thermal and contraction / expansion curves analysis for solidification control of cast irons [PDF]

open access: yesChina Foundry, 2020
The first part of the paper summarizes the performance of two mould devices, illustrating by representative shrinkage tendency results in ductile cast iron as affected by mould rigidity (green and furan resin sand moulds) and inoculant type (FeSibased ...
Iulian Riposan   +2 more
doaj   +1 more source

Influence of Heat Treatment in the Microstructure of a Joint of Nodular Graphite Cast Iron when Using the Tungsten Inert Gas Welding Process with Perlitic Grey Cast Iron Rods as Filler Material

open access: yesMetals, 2019
The present article analyses the influence of preheating and a postweld heat treatment in the microstructure, mechanical properties and wear behaviour of a joint of nodular graphite cast iron when using the tungsten inert gas (TIG) welding process with ...
Francisco-Javier Cárcel-Carrasco   +3 more
doaj   +1 more source

Effect of chill formation on the mechanical properties and microstructure of grey and nodular cast irons used in automotive industry

open access: yesPamukkale University Journal of Engineering Sciences, 2016
Cam shafts used in automobiles are produced by cast iron (grey cast iron, nodular cast iron) or steel. In this study, effect of chill formation on the surface of grey and nodular cast irons is investigated on the wear behavior, hardness, impact toughness and microstructure of grey and nodular cast irons.
Subutay, Halit   +3 more
openaire   +5 more sources

Kriyojenik İşlem Uygulanmış Dökme Demir Malzemelerin Mekanik Özelliklerinin İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2017
Bu çalışmada, gri dökme demir (GG20) ve sfero dökme demir (GGG40) numuneler üzerine uygulanmış olup bir grup 36 saat -80oC kriyojenik işleme tabi tutulmuş, diğer bir grup ise 12 saat –80oC de bekletilip, 12 saat oda sıcaklığında bekletilmiş ve ardından ...
İsmail Deniz Kağan DEMİR   +1 more
doaj   +4 more sources

Determination of Thermal Characteristics of Fe-C Cast Iron Using Hot Disk Method

open access: yesTehnički Glasnik
This paper explores the influence of graphite shape, type, and dimensions on the thermal characteristics of Fe-C cast iron. Test samples were prepared from blocks of grey and nodular cast iron, specifically examining castings with D and A types of ...
Dalibor Viderščak   +5 more
doaj   +1 more source

Modification of the Surface Layer of Grey Cast Iron by Laser Heat Treatment

open access: yesLubricants
This paper presents possible modifications to the properties of grey cast iron by laser heat treatment. These modifications are analyzed especially with regard to wear properties as a result of graphite content, which is a well-known solid lubricant ...
Marta Paczkowska
doaj   +1 more source

Investigation Of Mechanical Properties Of Cryogenically-Treated Cast Iron Materials

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2017
In this study, grey cast iron (GG 20) and nodular cast iron (GGG 40) samples were subjected to cryogenic treatment and after the treatment hardness and tensile values of the samples were examined.
İsmail Deniz Kağan Demir, İlyas Uygur
doaj  

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