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ASTM_E_2823_-_11.pdf

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1、Designation:E282311Standard Test Method forAnalysis of Nickel Alloys by Inductively Coupled PlasmaMass Spectrometry(Performance-Based Method)1This standard is issued under the fixed designation E2823;the number immediately following the designation indicates the year oforiginal adoption or,in the ca

2、se of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This test method describes the inductively coupledplasma mass spectrometric analysis of nickel,a

3、s specified byCommittee B02,and having chemical compositions within thefollowing limits:ElementApplication Range(Wt.%)Aluminum0.016.00Boron0.010.10Carbon0.010.15Chromium0.0133.00Copper0.0135.00Cobalt0.0120.00Iron0.0550.00Magnesium0.010.020Molybdenum0.0130.0Niobium0.016.0Nickel25.00100.0Phosphorous0.

4、0010.025Silicon0.011.50Sulfur0.00010.01Titanium0.00016.0Tungsten0.015.0Vanadium0.00051.01.2 The following elements may be determined using thismethod.ElementQuantification Range(g/g)Antimony0.550Bismuth0.111Gallium2.954Lead0.421Silver135Tin2.297Thallium0.53.01.3 This method has only been interlabora

5、tory tested for theelements and ranges specified.It may be possible to extend thismethod to other elements or different composition rangesprovided that method validation that includes evaluation ofmethod sensitivity,precision,and bias as described in thisdocument is performed.Additionally,the valida

6、tion study mustevaluate the acceptability of sample preparation methodologyusing reference materials and/or spike recoveries.The user iscautioned to carefully evaluate the validation data as to theintended purpose of the analytical results.1.4 This standard does not purport to address all of thesafe

7、ty concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.Specific safetyhazard statements are given in Section 9.2.Referenced Documents

8、2.1 ASTM Standards:2D1193 Specification for Reagent WaterE50 Practices for Apparatus,Reagents,and Safety Consid-erations for Chemical Analysis of Metals,Ores,andRelated MaterialsE55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical CompositionE88 Practice for Sa

9、mpling Nonferrous Metals and Alloys inCast Form for Determination of Chemical CompositionE135 Terminology Relating to Analytical Chemistry forMetals,Ores,and Related MaterialsE177 Practice for Use of the Terms Precision and Bias inASTM Test MethodsE691 Practice for Conducting an Interlaboratory Stud

10、y toDetermine the Precision of a Test MethodE1329 Practice for Verification and Use of Control Charts inSpectrochemical AnalysisE1479 Practice for Describing and Specifying Inductively-Coupled Plasma Atomic Emission SpectrometersE1601 Practice for Conducting an Interlaboratory Study toEvaluate the P

11、erformance of an Analytical MethodE2027 Practice for Conducting Proficiency Tests in theChemical Analysis of Metals,Ores,and Related MaterialsE2165 Practice for Establishing an Uncertainty Budget forthe Chemical Analysis of Metals,Ores,and RelatedMaterials(Withdrawn 2007)31This test method is under

12、the jurisdiction of ASTM Committee E01 onAnalytical Chemistry for Metals,Ores,and Related Materials and is the directresponsibility of Subcommittee E01.08 on Ni and Co and High TemperatureAlloys.Current edition approved May 1,2011.Published July 2011.DOI:10.1520/E2823-11.2For referenced ASTM standar

13、ds,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.Copyright

14、ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 2.2 ISO Standards:4ISO 17025 General Requirements for the Competence ofCalibration and Testing LaboratoriesISO Guide 31 Contents of Certificates of Reference Materi-alsISO Guide 34 Quality System Guid

15、elines for the Productionof Reference MaterialsISO Guide 98-3 Uncertainty of MeasurementPart 3:Guide to the Expression of Uncertainty in Measurement(GUM:1995),First Edition3.Terminology3.1 DefinitionsFor definitions of terms used in this testmethod,refer to Terminology E135.4.Summary of Test Method4

16、.1 Samples are dissolved in a mixture of mineral acids andthe resulting solutions are measured using inductively coupledplasma mass spectrometry.5.Significance and Use5.1 This test method for the chemical analysis of nickelalloys is primarily intended to test material for compliance withspecifications such as those under jurisdiction of ASTMcommittee B02.It may also be used to test compliance withother specifications that are compatible with the test method.5.2 It is assumed that all who use thi

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