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ASTM International - ASTM C791-04

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

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Organization: ASTM International
Publication Date: 1 June 2004
Status: inactive
Page Count: 23
significance And Use:

Boron carbide is used as a control material in nuclear reactors. In order to be suitable for this purpose, the material must meet certain criteria for assay, isotopic composition, and impurity... View More

scope:

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 and Gravimetry7-17
Total Boron by Titrimetry18-28
Isotopic Composition by Mass Spectrometry29-38
Chloride and Fluoride Separation by Pyrohydrolysis39-45
Chloride by Constant-Current Coulometry46-54
Fluoride by Ion-Selective Electrode55-63
Water by Constant-Voltage Coulometry64-72
Impurities by Spectrochemical Analysis73-81
Soluble Boron by Titrimetry82-95
Soluble Carbon by a Manometric Measurement96-105
Metallic Impurities by a Direct Reader Spectrometric Method106-114

Document History

February 1, 2019
Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
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...
June 1, 2012
Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
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...
July 1, 2011
Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
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...
ASTM C791-04
June 1, 2004
Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
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...
June 10, 2000
Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
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...
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