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ASTM C 791 : 2012

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide

Available format(s)

Hardcopy , PDF

Superseded date

20-09-2024

Superseded by

ASTM C 791 : 2019

Language(s)

English

Published date

01-06-2012

€96.91
Excluding VAT

Committee
C 26
DocumentType
Test Method
Pages
25
PublisherName
American Society for Testing and Materials
Status
Superseded
SupersededBy
Supersedes

1.1 These test methods cover procedures for the chemical, mass spectrometric, and spectrochemical analysis of nuclear-grade boron carbide powder and pellets to determine compliance with specifications.

1.2 The analytical procedures appear in the following order:

Sections
Total Carbon by Combustion in an Inductive Furnace and Infrared Measurement 7-16
Total Boron by Titrimetry and ICP OES17-27
Isotopic Composition by Mass Spectrometry28-32
Pyrohydrolysis33-40
Chloride by Constant-Current Coulometry41-49
Chloride and Fluoride by Ion-Selective Electrode50-58
Water by Constant-Voltage Coulometry and Weight Loss on Drying59-62
Metallic Impurities63 and 64
Soluble Boron by Titrimetry and ICP OES65-79
Free Carbon by a Coulometric Method80-89

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