Active standard | Published: 01/10/2023

ASTM C747-23

Standard Test Method for Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance

Available languages: English

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Detail information

Designation: ASTM C747-23

Publication date: 01/10/2023

Pages: 19

Country: American technical standard

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Keywords:
bar, beam, cylindrical rod, disc, dynamic, elastic modulus, elastic properties, flexure, graphite, impulse, Poisson’s ratio, resonance, resonant beam, shear modulus, torsion, Young’s modulus Parameters and Characteristics of the Two Graphite Grades Used in this ILS Grade Forming Method Source Coke Grain Size (?m) Ash Content (wppm) Density (g/cm3) Graphite A iso-static molded petroleum 20 <,10 1.77 Graphite B vibration molded coal 300 <,10 1.85 ,

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