Standard Test Method for Determination of Hydrogen in Reactive Metals and Reactive Metal Alloys by Inert Gas Fusion with Detection by Thermal Conductivity or Infrared Spectrometry

SIGNIFICANCE AND USE
5.1 This test method is intended for the routine analysis of reactive metals and reactive metal alloys to verify compliance with compositional specifications such as those specified by Committees B09 and B10. It is expected that all who use this test method will be trained analysts capable of performing common laboratory procedures skillfully and safely. It is expected that the work will be performed in a properly equipped laboratory.
SCOPE
1.1 This test method applies to the determination of hydrogen in reactive metals and reactive metal alloys, particularly titanium and zirconium, with mass fractions from 9 mg/kg to 320 mg/kg.  
1.2 This method has been interlaboratory tested for titanium and zirconium and alloys of these metals and can provide quantitative results in the range specified in 1.1. It may be possible to extend the quantitative range of this method provided a method validation study, as described in Guide E2857, is performed and the results of the study show the method extension meets laboratory data quality objectives. This method may also be extended to alloys other than titanium and zirconium provided a method validation study, as described in Guide E2857, is performed.  
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific hazards, see Section 9.  
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

General Information

Status
Published
Publication Date
31-May-2022
Current Stage
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ASTM E1447-22 - Standard Test Method for Determination of Hydrogen in Reactive Metals and Reactive Metal Alloys by Inert Gas Fusion with Detection by Thermal Conductivity or Infrared Spectrometry
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REDLINE ASTM E1447-22 - Standard Test Method for Determination of Hydrogen in Reactive Metals and Reactive Metal Alloys by Inert Gas Fusion with Detection by Thermal Conductivity or Infrared Spectrometry
English language
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Standards Content (Sample)

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: E1447 − 22
Standard Test Method for
Determination of Hydrogen in Reactive Metals and Reactive
Metal Alloys by Inert Gas Fusion with Detection by Thermal
1
Conductivity or Infrared Spectrometry
This standard is issued under the fixed designation E1447; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope E29 Practice for Using Significant Digits in Test Data to
Determine Conformance with Specifications
1.1 This test method applies to the determination of hydro-
E50 Practices for Apparatus, Reagents, and Safety Consid-
gen in reactive metals and reactive metal alloys, particularly
erations for Chemical Analysis of Metals, Ores, and
titanium and zirconium, with mass fractions from 9 mg⁄kg to
Related Materials
320 mg⁄kg.
E135 Terminology Relating to Analytical Chemistry for
1.2 This method has been interlaboratory tested for titanium
Metals, Ores, and Related Materials
and zirconium and alloys of these metals and can provide
E691 Practice for Conducting an Interlaboratory Study to
quantitative results in the range specified in 1.1. It may be
Determine the Precision of a Test Method
possible to extend the quantitative range of this method
E1601 Practice for Conducting an Interlaboratory Study to
provided a method validation study, as described in Guide
Evaluate the Performance of an Analytical Method
E2857, is performed and the results of the study show the
E2857 Guide for Validating Analytical Methods
method extension meets laboratory data quality objectives.
E2972 Guide for Production, Testing, and ValueAssignment
Thismethodmayalsobeextendedtoalloysotherthantitanium
of In-House Reference Materials for Metals, Ores, and
and zirconium provided a method validation study, as de-
Other Related Materials
scribed in Guide E2857, is performed.
1.3 This standard does not purport to address all of the
3. Terminology
safety concerns, if any, associated with its use. It is the
3.1 Definitions—For definitions of terms used in this test
responsibility of the user of this standard to establish appro-
method, see Terminology E135.
priate safety, health, and environmental practices and deter-
3.2 Definitions of Terms Specific to This Standard:
mine the applicability of regulatory limitations prior to use.
3.2.1 drift correction, n—a procedure for normalizing the
For specific hazards, see Section 9.
instrument response to account for drift of sensitivity or blank,
1.4 This international standard was developed in accor-
or both.
dance with internationally recognized principles on standard-
ization established in the Decision on Principles for the 3.2.1.1 Discussion—A drift correction procedure is used to
Development of International Standards, Guides and Recom- adjusttheresponseofaninstrumenttomaintaintheviabilityof
mendations issued by the World Trade Organization Technical an existing calibration. A full correction of drift encompasses
Barriers to Trade (TBT) Committee. both the blank and the sensitivity. A full drift correction
requires measurements of two points to establish correction
2. Referenced Documents factors, one for blank and one for sensitivity. A single correc-
2
tion for sensitivity may provide enough adjustment in instru-
2.1 ASTM Standards:
ment response to restore statistical control. Drift correction
assumes the linearity of the instrument response has not
changed.
1
This test method is under the jurisdiction of ASTM Committee E01 on
Analytical Chemistry for Metals, Ores, and Related Materials and is the direct
responsibility of Subcommittee E01.06 on Ti, Zr, W, Mo, Ta, Nb, Hf, Re. 4. Summary of Test Method
Current edition approved June 1, 2022. Published June 2022. Originally
4.1 The specimen is added to a small, single-use graphite
approved in 1992. Last previous edition approved in 2016 as E1447 – 09(2016).
DOI: 10.1520/E1447-22.
crucible with tin or nickel flux, or both, and fused under a
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
flowing carrier gas atmosphere. Hydrogen present in the
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
specimen is released as molecular hydrogen into the flowing
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. gas stream.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
E1447 −
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: E1447 − 09 (Reapproved 2016) E1447 − 22
Standard Test Method for
Determination of Hydrogen in Titanium and Titanium
Reactive Metals and Reactive Metal Alloys by Inert Gas
Fusion Thermal Conductivity/Infrared Detection Methodwith
Detection by Thermal Conductivity or Infrared
1
Spectrometry
This standard is issued under the fixed designation E1447; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This test method applies to the determination of hydrogen in titanium and titanium alloys in concentrations from
0.0006 %reactive metals and reactive metal alloys, particularly titanium and zirconium, with mass fractions from 9 mg ⁄kg to
0.0260 %.320 mg ⁄kg.
1.2 The values stated in SI units are This method has been interlaboratory tested for titanium and zirconium and alloys of these
metals and can provide quantitative results in the range specified in 1.1to . It may be possible to extend the quantitative range of
this method provided a method validation study, as described in Guide E2857be regarded as standard. No other units of
measurement are included in this, is performed and the results of the study show the method extension meets laboratory data
quality objectives. This method may also be extended to alloys other than titanium and zirconium provided a method validation
study, as described in Guide E2857standard., is performed.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility
of the user of this standard to establish appropriate safety safety, health, and healthenvironmental practices and determine the
applicability of regulatory limitations prior to use. For specific hazards, see Section 9.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization
established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued
by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
2. Referenced Documents
2
2.1 ASTM Standards:
C696E29 Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Uranium Dioxide
Powders and PelletsPractice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E50 Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
E135 Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
1
This test method is under the jurisdiction of ASTM Committee E01 on Analytical Chemistry for Metals, Ores, and Related Materials and is the direct responsibility of
Subcommittee E01.06 on Ti, Zr, W, Mo, Ta, Nb, Hf, Re.
Current edition approved Aug. 1, 2016June 1, 2022. Published August 2016June 2022. Originally approved in 1992. Last previous edition approved in 20092016 as
E1447 – 09.E1447 – 09(2016). DOI: 10.1520/E1447-09R16.10.1520/E1447-22.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
E1447 − 22
E1601 Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method
E2857 Guide for Validating Analytical Methods
E1914E2972 Practice for Use of Terms Relating to the Development and Evaluation of Methods for Chemical AnalysisGuide
for Production, Testing, and Value Assignment of In-House Reference Materials for Metals, Ores, and Other Related Materials
(Withdrawn 2016)
3. Terminology
3.1 Definitions—For definitions of terms used in this test method, see Terminology E135 and E1914.
3.2 Definitions of Terms Specific to This Standard:
3.2.1 drift correction, n—a procedure for normalizing the instrument response to account for drift of sensitivity or blank, or both.
3.2.1.1 Discussion—
A drift correction procedure is used to adjust the response
...

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