Results 31 to 40 of about 1,907 (257)

The Use of the XGBoost and Kriging Methods in the Prediction of the Microstructure of CGI Cast Iron [PDF]

open access: yesArchives of Foundry Engineering, 2023
Compacted Graphite Iron (CGI), is a unique casting material characterized by its graphite form and extensive matrix contact surface. This type of cast iron has a tendency towards direct ferritization and possesses a complex set of intriguing properties ...
Łukasz Sztangret   +4 more
doaj   +1 more source

Compaction of Natural Graphite

open access: yesTANSO, 1968
Three broad types of natural graphites are recognized: flake, vein, and amorphous. The compaction of graphite powders, representing these types, into coherent binderless artifacts at room temperature and pressures up to 125, 000 psi has been studied.
S.M. Kemberling, P.L. Walker
openaire   +2 more sources

Microstructure and properties of silicon alloyed compacted graphite irons (CGI)

open access: yesMetalurgija, 2020
The microstructure, tensile properties and hardness of 25 mm thick compacted graphite iron samples alloyed with 3,01, 3,22, 3,61, 3,97 and 4,29 wt. % Si were analyzed in this paper. It was found that Si promotes and strengthens ferrite.
A. Strkalj, Z. Glavas, Ilija Mamuzić
doaj  

Effect of Thermal Conditions on the Tribological Characteristics of Hypoeutectic Spheroidal and Compacted Graphite Irons [PDF]

open access: yesArchives of Metallurgy and Materials
This study examines the sliding wear behavior of hypoeutectic spheroidal graphite iron (SGI) and compacted graphite iron (CGI) under different thermal conditions, focusing on their potential for high-temperature tribological applications.
Venu Gopal Rao Siruvolu   +5 more
doaj   +1 more source

Creep deformation and damage mechanism of compact graphite cast iron with different pearlite contents

open access: yesJournal of Materials Research and Technology, 2023
The creep deformation and damage mechanism of compacted graphite cast iron (CGI) with varying pearlite contents were studied at 450 °C, 500 °C, and 550 °C, with accompanying stress ranges from 40 MPa to 150 MPa.
Wu Yue   +6 more
doaj   +1 more source

Influence of fading on characteristics of thermal analysis curve of compacted graphite iron [PDF]

open access: yesChina Foundry, 2011
In general, during the production of compacted graphite iron (CGI), the active residual magnesium reduces and the effect of inoculation fades after magnesium treatment. In this paper, characteristics of the thermal analysis curve of CGI are compared with
Liu Jinhai, Yi Litao, Li Guolu
doaj  

On Thermal Expansion and Density of CGI and SGI Cast Irons

open access: yesMetals, 2015
The thermal expansion and density of Compacted Graphite Iron (CGI) and Spheroidal Graphite Iron (SGI) were measured in the temperature range of 25–500 °C using push-rod type dilatometer.
Taishi Matsushita   +4 more
doaj   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Evaluation of cutting force and surface roughness in high-speed milling of compacted graphite iron

open access: yesMATEC Web of Conferences, 2017
Compacted Graphite Iron, (CGI) is known to have outstanding mechanical strength and weight-to-strength ratio as compared to conventional grey cast iron, (CI).
Azlan Suhaimi Mohd   +4 more
doaj   +1 more source

Abrasive Wear Resistance of High-Strength Compacted Graphite Iron under Microabrasion Conditions

open access: yesLubricants, 2022
Compacted graphite iron (CGI) has been considered an excellent option for heavy-duty engine blocks due to its superior mechanical properties, which allow reduction of weight, enhancing engine performance. Abrasion is a recognized wear mechanism in engine
Daniela Wollmann   +2 more
doaj   +1 more source

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