ASTM C791-04

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

ASTM International, 06/01/2004

Publisher: ASTM

File Format: PDF

$43.00$86.00

Description

Published:01/06/2004

Pages:23

File Size:1 file , 220 KB

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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 Gravimetry	7-17
Total Boron by Titrimetry	18-28
Isotopic Composition by Mass Spectrometry	29-38
Chloride and Fluoride Separation by Pyrohydrolysis	39-45
Chloride by Constant-Current Coulometry	46-54
Fluoride by Ion-Selective Electrode	55-63
Water by Constant-Voltage Coulometry	64-72
Impurities by Spectrochemical Analysis	73-81
Soluble Boron by Titrimetry	82-95
Soluble Carbon by a Manometric Measurement	96-105
Metallic Impurities by a Direct Reader Spectrometric Method	106-114

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