ASTM C 791 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
Hardcopy , PDF
20-09-2024
English
01-06-2012
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Superseded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 OES | 17-27 |
Isotopic Composition by Mass Spectrometry | 28-32 |
Pyrohydrolysis | 33-40 |
Chloride by Constant-Current Coulometry | 41-49 |
Chloride and Fluoride by Ion-Selective Electrode | 50-58 |
Water by Constant-Voltage Coulometry and Weight Loss on Drying | 59-62 |
Metallic Impurities | 63 and 64 |
Soluble Boron by Titrimetry and ICP OES | 65-79 |
Free Carbon by a Coulometric Method | 80-89 |
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