ASTM E1587-2010 Standard Test Methods for Chemical Analysis of Refined Nickel《精制镍化学分析的标准试验方法》.pdf
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1、Designation:E158705 Designation: E1587 10Standard Test Methods forChemical Analysis of Refined Nickel1This standard is issued under the fixed designation E1587; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revis
2、ion. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1These1.1 These test methods apply to the chemical analysis of refined nickel and other forms of metallic nickel havingchemical co
3、mpositions within the following limits:Element Weight %Element Weight, %Antimony, less than 0.005Arsenic, less than 0.005Bismuth, less than 0.01Cadmium, less than 0.0025Carbon, max 0.03Cobalt, max 1.00Copper, max 1.00Hydrogen, max 0.003Iron, max 0.15Lead, less than 0.01Manganese, less than 0.20Nicke
4、l, min 98.0Nitrogen, less than 0.50Oxygen, less than 0.03Phosphorus, less than 0.005Selenium, less than 0.0010Silicon, less than 0.005Silver, less than 0.01Sulfur, max 0.01Tellurium, less than 0.0010Thallium, less than 0.0010Tin, less than 0.005Zinc, less than 0.0151.2 These test methods may be used
5、 to determine the following elements by the methods indicated below:Antimony, Arsenic, Bismuth, Cadmium, Lead, Selenium, Silver, Tellurium, Tin, and Thallium by the Electrothermal AtomicAbsorption MethodBismuth, Cadmium, Cobalt, Copper, Iron, Lead, Manganese, Silver, and Zinc by the Flame Atomic Abs
6、orption MethodCarbon, Total, by the Combustion-Instrumental MethodNickel by the Dimethylglyoxime Gravimetric MethodNitrogen by the Inert Gas Fusion Thermal Conductivity MethodOxygen by the Inert Gas Fusion MethodSulfur by the Infrared Absorption MethodTest Methods SectionsAntimony, Arsenic, Bismuth,
7、 Cadmium,Lead, Selenium, Silver, Tellurium, Tin,and Thallium by the Graphite FurnaceAtomic Absorption Spectrometric Method21-31Bismuth, Cadmium, Cobalt, Copper, Iron,Lead, Manganese, Silver, and Zinc by theFlame Atomic Absorption SpectrometricMethod9-201These test methods are under the jurisdiction
8、of ASTM Committee E01 on Analytical Chemistry for Metals, Ores, and Related Materials and are the direct responsibilityof Subcommittee E01.08 on Ni and Co and High Temperature Alloys.Current edition approved MayDec. 15, 2005.2010. Published June 2005.February 2011. Originally approved in 1994. Last
9、previous edition approved in 19982005 asE158794(1998).E1587 05. DOI: 10.1520/E1587-105.1This 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. Becauseit may not be technically possible t
10、o adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Con
11、shohocken, PA 19428-2959, United States.Carbon, Total, by the Combustion-Instrumental Method (Refer to Test Meth-ods E1019)32Test Methods SectionsNitrogen by the Inert Gas Fusion ThermalConductivity Method (Refer to Test Meth-ods E1019)45Oxygen by the Inert Gas Fusion Method(Refer to Test Methods E1
12、019)46Phosphorus by the Phosphovanadomo-lybdate Molecular Absorption Spectromet-ric Method (Refer to Test MethodsE1019)47Sulfur by the Combustion-Infrared Ab-sorption Method (Refer to Test MethodsE1019)33Sulfur by the Methylene Blue Spectro-photometric Method After Generation ofHydrogen Sulfide34-44
13、1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish a
14、ppropriate safety and health practices and determine the applicability of regulatorylimitations prior to use. For specific precautions, see Section 6.2. Referenced Documents2.1 ASTM Standards:2D1193 Specification for Reagent WaterE29 Practice for Using Significant Digits in Test Data to Determine Co
15、nformance with Specifications E39Methods for ChemicalAnalysis of NickelE50 Practices forApparatus, Reagents, and Safety Considerations for ChemicalAnalysis of Metals, Ores, and Related MaterialsE60 Practice for Analysis of Metals, Ores, and Related Materials by Molecular Absorption SpectrometryE135
16、Terminology Relating to Analytical Chemistry for Metals, Ores, and Related MaterialsE1019 Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys byVarious Combustion and Fusion TechniquesE1024 Guide for Chemical Analysis of Metals and Metal B
17、earing Ores by Flame Atomic Absorption SpectrophotometryE1601 Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method2For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book
18、 of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.E1587 102Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical MethodE1917 Test Method for Determination of Phosphorus in Nickel, Ferronickel, and Nickel All
19、oys by PhosphovanadomolybdateMolecular Absorption Spectrometry2.2 ISO Standard:3ISO 5725 Precision of Test MethodsDetermination of Repeatability and Reproducibility by Interlaboratory Tests3. Terminology3.1 For definitions of terms used in this test method, refer to Terminology E135.4. Significance
20、and Use4.1 These test methods are primarily intended to test refined nickel metal for compliance with compositional specifications. Itis assumed that all who use these test methods will be trained analysts capable of performing common laboratory proceduresskillfully and safely. It is expected that t
21、he analytical work will be performed in a properly equipped laboratory under appropriatequality control practices.5. Apparatus, Reagents, and Instrumental Practices5.1 Apparatus:5.1.1 Special apparatus and reagents required for each determination are listed in the Apparatus section of each test meth
22、od.5.1.2 Glass storage containers shall be of borosilicate glass.5.1.3 Plastic containers shall be polyethylene or preferably polyetrafluoroethylene (PTFE).5.2 Reagents:5.2.1 Purity of ReagentsUnless otherwise indicated, all reagents used in these test methods shall conform to the specificationsof t
23、he Committee on Analytical Reagents of the American Chemical Society. Other chemicals may be used, provided it is firstascertained that they are of sufficiently high purity to permit their use without adversely affecting the expected performance of thedetermination, as indicated in each Precision an
24、d Bias section.5.2.2 Purity of WaterUnless otherwise indicated, references to water shall be understood to mean reagent water as defined byType II of Specification D1193.5.2.3 Reagents and their preparation are described in the Reagents section in each test method.5.2.4 Instructions for the preparat
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