Results 1 to 10 of about 310 (205)

Effect of section thickness on microstructure and mechanical properties of compacted graphite iron for diesel engine applications

open access: yesHeliyon, 2021
Compacted (vermicular) graphite iron (CGI) is used in many substantial applications because its vermicular microstructure has superior mechanical properties at higher temperatures.
Mahmoud A. Essam   +3 more
doaj   +2 more sources

Using a neural network model to evaluate the mechanical and tribological properties of vermicular cast iron based on hardness [PDF]

open access: yesHeliyon, 2023
Measuring the tensile strength, wear resistance, and impact strength of metals, particularly cast iron, is complex and more expensive than performing hardness tests.
Gamal M.A. Mahran   +1 more
doaj   +2 more sources

Study on the impact wear mechanism and damage modes of compacted graphite cast iron

open access: yesJournal of Materials Research and Technology, 2022
The impact wear mechanism of compacted graphite cast iron (CGI) at different temperatures (room temperature, 300 °C, 400 °C, and 500 °C) and impact frequencies (10 Hz, 12 Hz, and 14 Hz) was analyzed.
Yue Wu   +5 more
doaj   +3 more sources

Research on Creep Test of Compacted Graphite Cast Iron and Parameter Identification of Constitutive Model under Wide Range of Temperature and Stress

open access: yesApplied Sciences, 2022
With the increase in engine power density, the temperature and stress carried by the cylinder head during operation also increase. The thermal engine fatigue life prediction of the cylinder head needs to consider accurate and reasonable creep ...
Guoxi Jing   +5 more
doaj   +3 more sources

Study of the solidification structure of compacted graphite cast iron

open access: yesInternational Journal of Cast Metals Research, 2016
AbstractThis investigation focuses on the study of the solidification mechanism of compacted graphite cast iron (CGI). The solidification macrostructure was revealed in cast samples using a special technique known as direct austempering after solidification (DAAS). The microstructure was revealed by colour etching.
Roberto Boeri   +2 more
exaly   +3 more sources

Aluminium in compacted graphite iron [PDF]

open access: yesChina Foundry, 2020
Compacted graphite was obtained using inmold technology. The effect of aluminium on the crystallization process, microstructure, ferrite microhardness, and hardness of compacted graphite iron was studied.
Grzegorz Gumienny   +2 more
doaj   +1 more source

Density and surface tension of molten cast irons [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
Computer-aided development of liquid-assisted metallurgical processes requires reliable basic data for the molten materials, including thermophysical properties such as density, surface tension, and viscosity.
Fima P., Sobczak N.
doaj   +1 more source

The Effect of Manganese on the Crystallisation Process, Microstructure and Selected Properties of Compacted Graphite iron [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The paper presents the effect of manganese on the crystallization process, microstructure and selected properties: cast iron hardness as well as ferrite and pearlite microhardness. The compacted graphite was obtained by Inmold technology.
G. Gumienny, B. Kurowska, P. Just
doaj   +1 more source

Modelling of compacted graphite cast iron solidification - Discussion of microstructure parameters [PDF]

open access: yesChina Foundry, 2020
A melt maintained for hours in a press pour unit allowed the following changes over time from spheroidal graphite to compacted graphite iron by casting thermal cups at regular time intervals.
Jacques Lacaze   +2 more
doaj   +1 more source

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