GB/T 223.83-2009 English PDFUS$214.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 223.83-2009: Steel and iron -- Determination of high sulfur content -- Infrared absorption method after combustion in an induction furnace Status: Valid
Basic dataStandard ID: GB/T 223.83-2009 (GB/T223.83-2009)Description (Translated English): Steel and iron -- Determination of high sulfur content -- Infrared absorption method after combustion in an induction furnace Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H11 Classification of International Standard: 77.080.01 Word Count Estimation: 11,174 Date of Issue: 2009-10-30 Date of Implementation: 2010-05-01 Quoted Standard: GB/T 6005; GB/T 6379.1; GB/T 6379.2; GB/T 20066; ISO 5725-3 Adopted Standard: ISO 13902-1997, IDT Regulation (derived from): National Standard Approval Announcement 2009 No.12 (Total No.152) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the determination of induction furnace combustion infrared absorption method of sulfur content in steel method. This method is suitable for the determination of the mass fraction 0. 1O% ~ O. 35% sulfur content. GB/T 223.83-2009: Steel and iron -- Determination of high sulfur content -- Infrared absorption method after combustion in an induction furnace---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Steel and iron. Determination of high sulfur content. Infrared absorption method after combustion in an induction furnace ICS 77.080.01 H11 National Standards of People's Republic of China GB/T 223.83-2009/ISO 13902.1997 Determination of high sulfur content and alloy steel After induction furnace combustion infrared absorption method (ISO 13902.1997, IDT) Posted 2009-10-30 2010-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis section identical with ISO 13902.1997 "Determination of infrared absorption after induction furnace steel high sulfur content of combustion." For ease of use, this section made the following editorial changes. --- "This International Standard" by "this section"; "." --- With a decimal point instead of a comma as the decimal point, ""; --- Delete international standards foreword. This section of the Appendix A, Appendix B and Appendix C are informative appendices. This part is proposed by the China Iron and Steel Association. This part of the National Steel Standardization Technical Committee. This section is drafted. Maanshan Iron & Steel Co., Ltd. Technical Center, Steel Research Institute. The main drafters of this section. Xu Lan Fen, Cheng Jianping, Hua Jing, Cuiqiu Hong, Hou Jiang. GB/T 223.83-2009/ISO 13902.1997 Determination of high sulfur content and alloy steel After induction furnace combustion infrared absorption method1 ScopeGB/T in this part 223 specifies the method of infrared absorption method for the determination of sulfur content in steel with induction furnace combustion. This method is suitable for the determination of the mass fraction of 0.10% to 0.35% sulfur content.2 Normative referencesThe following documents contain provisions which, through reference GB/T 223 of this text, constitute provisions of this section. Dated reference standard Accurate, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. Basic dimensions GB/T 6005 Test sieves - Metal wire cloth, perforated plate and electroformed sheet mesh (GB/T 6005- 2008, ISO 565.1990, MOD) GB/T 6379.1 measurement methods and results of Accuracy (trueness and precision) - Part 1. General principles and definitions (GB/T 6379.1-2004, ISO 5725-1.1994, IDT) GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat And reproducibility of the basic method (GB/T 6379.2-2004, ISO 5725-2.1994, IDT) GB/T 20066 Steel and iron - Sampling and determination of chemical composition of the preparation of samples (GB/T 20066-2006 use, ISO 14284. 1996, IDT) Intermediate standard measurement accuracy. ISO 5725-3 measurement methods and results of Accuracy (trueness and precision) - Part 3 measure Principle 3 A sample through a high frequency induction furnace in a pure oxygen gas stream at high temperature combustion presence of a flux, is converted to sulfur dioxide. Measuring oxygen flow infrared absorption spectrum of sulfur dioxide.4 Reagents and materialsUnless otherwise indicated in the analysis using only recognized as analytical reagents. 4.1 oxygen mass fraction of not less than 99.5%. When the presence of organic pollutants suspected oxygen, should a heated to 450 โ or more oxidation catalyst (copper oxide or platinum) tube set In purification system (see Appendix A) before. 4.2 iron, it is known (or according to a predetermined measurement step 7.4) sulfur content is less than 0.0005%. 4.3 Suitable solvents for cleaning oil or dirt surface of the sample, such as. acetone. 4.4 over anhydrous magnesium perchlorate [Mg (ClO4) 2], a particle size of 0.7mm ~ 1.2mm. 4.5 tungsten flux, no sulfur or sulfur known mass fraction of less than 0.0005%. Note 1. flux particle size is determined by the instruments of the type. 4.6 Anhydrous barium sulfate, mass fraction of not less than 99.5%. Before use at 105 โ ~ 110 โ dried 3h, cooled in a desiccator. 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