ISO 20203:2005

Carbonaceous materials used in the production of aluminium — Calcined coke — Determination of crystallite size of calcined petroleum coke by X-ray diffraction ISO 20203:2005

General information

Current stage: 90.93 Standard confirmed Nov 3, 2020

Originator: ISO

Owner: ISO/TC 226 Materials for the production of primary aluminium

Type: International Standard

ICS: 77.120.10 Aluminium and aluminium alloys

Scope

ISO 20203:2005 describes a test method for the determination of the mean crystallite height of a representative, pulverized sample of calcined petroleum coke by interpretation of an X-ray diffraction pattern produced through conventional X-ray scanning techniques.
ISO 20203:2005 applies to carbonaceous materials used in the production of aluminium.

Life cycle

NOW

PUBLISHED
ISO 20203:2005
90.93 Standard confirmed
Nov 3, 2020