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GB/T 24243-2009 English PDF

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GB/T 24243-2009: Chromium ores -- Increment sampling
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GB/T 24243-2009English274 Add to Cart 3 days [Need to translate] Chromium ores -- Increment sampling Valid GB/T 24243-2009

PDF similar to GB/T 24243-2009


Standard similar to GB/T 24243-2009

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Basic data

Standard ID GB/T 24243-2009 (GB/T24243-2009)
Description (Translated English) Chromium ores -- Increment sampling
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard D33
Classification of International Standard 73.060.30
Word Count Estimation 14,153
Date of Issue 2009-07-15
Date of Implementation 2010-04-01
Adopted Standard ISO 6153-1989, IDT
Regulation (derived from) National Standard Approval Announcement 2009 No.9 (Total No.149)
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 delivery to take place at the place of chrome ore and pick a sample approach. This method is suitable for manual and mechanical methods to take copies of all kind of natural or processed chromium ore chromium ore.

GB/T 24243-2009: Chromium ores -- Increment sampling

---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.
Chromium ores. Increment sampling ICS 73.060.30 D33 National Standards of People's Republic of China GB/T 24243-2009/ISO 6153. 1989 Chrome ore samples taken part (ISO 6153. 1989, IDT) Posted 2009-07-15 2010-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is equivalent to using ISO 6153. 1989 "chrome ore samples taken part" (in English). Appendix A of this standard is a normative appendix. The standard proposed by China Iron and Steel Association. This standard by the National Standardization Technical Committee of pig iron and ferroalloy. This standard was drafted. Ningbo Inspection and Quarantine Institute of Science and Technology, People's Republic of China Tianjin Entry-Exit Inspection and Quarantine Bureau, metallurgy workers Industry Information Standards Institute. The main drafters of this standard. floor Jianyuan, forest edge, Zhou Chengdong, Caoguo Zhou, Sun Shiming, Chenzi Bin. GB/T 24243-2009/ISO 6153. 1989 Chrome ore samples taken part Warning --- personnel should use this standard regular laboratory work experience. This standard does not point out all possible security asked question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This standard specifies take the place of delivery and pick-up location chrome ore sample approach. This method is suitable for manual and mechanical methods to take part like all natural chromium ore or chromium ore processed. Appendix A provides a hammer shovel sampling taken granularity > 100mm chrome ore lump-like parts of the program.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 24232 manganese ore and chrome ore check sampling and test sample preparation methods deviation (GB/T 24232-2009, ISO 8541. 1986, IDT) Test methods for checking quality fluctuations and sampling precision GB/T 24233 manganese ore and chrome ore assessment (GB/T 24233-2009, ISO 8542. 1986, IDT) ISO 565. 1983 (E) Test sieves woven wire mesh, perforated plate and electroformed stencil test sieve sieve the nominal size ISO 6154. 1989 (E) chrome ore sample was prepared

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Processed or produced under the same conditions assume a certain amount of chromium ore. 3.2 One delivery of a certain amount of chromium ore. Consignment by a group, or part of the batch of several batches of chromium ore composition. 3.3 (1) from a consignment of chromium ore, mined with a sampler of a certain amount of chromium ore. (2) and dividing by the increment method to obtain a certain amount of chromium ore. 3.4 Two or more of (1) parts taken from a consignment consisting of chrome ore sample a certain amount of chromium ore. (2) If necessary, two or more parts like selective crushing and/or selectivity of receding stars gathered into samples. 3.5 (1) All parts taken from a consignment consisting of chrome ore sample a certain amount of chromium ore. GB/T 24243-2009/ISO 6153. 1989

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