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SN/T 1797.12-2008 English PDF

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SN/T 1797.12-2008: Technical regulation on safety and sanitation for inspection of iron ore. Part 12: Bulk density for quality evaluation
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
SN/T 1797.12-2008139 Add to Cart 2 days Technical regulation on safety and sanitation for inspection of iron ore. Part 12: Bulk density for quality evaluation Valid

Similar standards

GB/T 6730.1   GB/T 6730.10   SN/T 2262   SN/T 1797.11   SN/T 1797.1   SN/T 1797.10   

Basic data

Standard ID: SN/T 1797.12-2008 (SN/T1797.12-2008)
Description (Translated English): Technical regulation on safety and sanitation for inspection of iron ore. Part 12: Bulk density for quality evaluation
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: D31
Word Count Estimation: 4,490
Date of Issue: 2008-07-17
Date of Implementation: 2009-02-01
Quoted Standard: GB/T 10322.1; GB/T 14202; GB/T 20565; SN/T 1797.1; ISO 3852
Regulation (derived from): National Quality Inspection [2008] No. 353
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export of iron ore bulk density measurement method and minimum values. This standard applies to export natural iron ore (including lump ore, iron ore fines), processing of iron ore (including iron ore pellets, sinter).

SN/T 1797.12-2008: Technical regulation on safety and sanitation for inspection of iron ore. Part 12: Bulk density for quality evaluation


---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.
Technical regulation on safety and sanitation for inspection of iron ore.Part 12. Bulk density for quality evaluation Exit inspection and quarantine industry standard book People's Republic of China Iron ore Health and Safety Inspection Technical Specifications Part 12. Quality Assessment bulk density Posted 2008-07-17 2009-02-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

SN/T 1797 "Safety of Health Laboratory technical specifications of iron ore" is divided into 12 parts. --- Part 1. manual sampling method; --- Part 2. Evaluation of total quality iron content; --- Part 3. Quality Assessment silicon content; --- Part 4. Quality Assessment of aluminum content; --- Part 5. Quality Assessment of loss on ignition; --- Part 6. Quality Evaluation of moisture content; --- Part 7. Quality evaluation of particle size distribution; --- Part 8. Evaluation of thermal cracking quality index; --- Part 9. Quality evaluation of mechanical strength; --- Part 10. Quality Assessment of the relative degree of reduction; --- Part 11. Evaluation of the quality of pellets free expansion coefficient; --- Part 12. Quality Assessment bulk density. This section SN/T Part of 121,797. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section is drafted. Shandong Entry-Exit Inspection and Quarantine, Ningbo, Tianjin Entry-Exit Inspection and Quarantine Bureau. The main drafters of this section. Zhou Zhongxin, to Li Yang, Liu Chih-Guo Bing, Zhang West Springfield, according to Kim Jin, Wei Hongbing, Sun Xili. The first part of the Department of Inspection and Quarantine issued by industry standards. Iron ore Health and Safety Inspection Technical Specifications Part 12. Quality Assessment bulk density

1 Scope

This section provides the minimum value of the measuring method and the import and export of iron ore bulk density. This section applies to the import and export of natural ore (including lump ore, powder ore), processing of iron ore (including iron ore pellets, sinter).

2 Normative references

The following documents contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this section, however, encourage the parties to this part of the research agreement Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 10322.1 iron ore sampling and sample preparation methods GB/T 14202 iron ore (sinter, pellets) Determination of bulk density GB/T 20565 Iron ore and direct reduced iron term SN/T 1797.1 iron ore Health and Safety Inspection Technology Specification - Part 1. Sampling manual method ISO 3852 Determination of bulk density of iron ore

3 Terms and Definitions

Terms and definitions GB/T 20565 established applicable to this section.

4 sampling and sample preparation

According to GB/T 10322.1 or SN/T 1797.1 sampling, according to GB/T 10322.1, GB/T 14202 and ISO 3852 in Requirements for sample preparation.

5 measurement method

Bulk density using GB/T 14202, ISO 3852 method was measured in the absence of clear water conditions.

6 volumes of the lowest density value

Lump ore bulk density. 1.75t/m3 Ore powder bulk density. 1.60t/m3 Iron ore pellets bulk density. 2.00t/m3 Sinter bulk density. 1.70t/m3 Note. The bulk density is smaller than the minimum value, should not be used directly, it should be used in conjunction with high-quality ore.
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