Results 241 to 250 of about 14,286 (292)

Graphite Nucleation in Compacted Graphite Cast Iron

International Journal of Metalcasting, 2020
During the last several decades, a multitude of theories have attempted to explain the process of graphite nucleation in lamellar (LG) and spheroidal (SG) graphite iron castings. Nevertheless, the complex 3D morphology of compacted graphite (CG) has hindered significant advances in similar theories for this type of graphite.
G. Alonso   +3 more
openaire   +1 more source

Compaction of synthetic graphite

Coke and Chemistry, 2015
Means of increasing the density and reducing the permeability of carbon materials by modifying the production methods or switching to different raw materials are considered. Compaction by steeping organic materials in liquid, with or without subsequent heat treatment, is discussed.
openaire   +1 more source

Engineering Compacted Graphite Iron Castings

2022
Abstract Compacted graphite iron (GCI) is a cast iron grade that is engineered through graphite morphology modifications to achieve a combination of thermal and mechanical properties that are in between those of flake graphite iron and ductile iron.
openaire   +1 more source

THE COMPACTING OF GRAPHITE AND GRAPHITE/URANIUM/THORIUM MIXTURES

Powder Metallurgy, 1960
AbstractFine artificial graphite powders can be cold compacted to give bodies of high density (∼ 88% of theoretical), low permeability (B0 ∼10–14 cm2), and reasonable strength. Such powders, after vacuum annealing, will not compact.Die-compacted powder has strongly anisotropic properties owing to a high degree of preferred orientation within the ...
D. T. LIVEY   +3 more
openaire   +1 more source

Compacted Graphite Iron

1990
Abstract This article discusses the chemical composition, castability, mechanical properties at room temperature and elevated temperature, and physical properties of compacted graphite (CG) cast iron. The change in graphite morphology from the flake graphite (FG) in the base iron to the CG in the final iron is achieved by liquid ...
openaire   +1 more source

Compacted Graphite Iron

1998
Abstract This article discusses the graphite morphology, chemical composition, mechanical and physical properties, and applications of compacted graphite (CG) irons. It compares the selected properties of gray, ductile and CG irons, and lists their property requirements as per ASTM A 842.
openaire   +1 more source

Compacted Graphite Irons

2001
Abstract This article discusses the composition and morphology of compacted graphite (CG) iron relative to that of gray and ductile iron. It explains that the graphite in CG iron is intermediate in shape between the spheroidal graphite found in ductile iron and the flake graphite in gray iron, giving it distinct advantages in a number of
openaire   +1 more source

Automotive Compacted Graphite Iron Castings

2017
<div class="section abstract"> <div class="htmlview paragraph">This SAE Standard covers the mechanical and physical requirements for Compacted Graphite Iron (CGI) castings used in automotive and allied industries. Requirements in this document include: <ol class="list nostyle"> <li class="list-item"> <span class="li-label ...
openaire   +2 more sources

Compact Atomic-Absorption Graphite-Atomizer Spectrometer

Journal of Applied Spectroscopy, 2003
This paper describes the principle of operation and the technical characteristics of the “Gelios” atomic-absorption spectrometer with a graphite-atomizer. As a pulsed resonance radiation source, hollow-cathode lamps are used. Nonselective noise compensation is performed by a DDS-30 deuterium corrector operating in the pulsed mode as well. The detection
K. P. Kureichik   +4 more
openaire   +1 more source

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