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SN/T 1797.4-2008: Technical regulation on safety and sanitation for inspection of iron ore. Part 4: Aluminium content for quality evaluation
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 1797.4-2008 | English | 149 |
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Technical regulation on safety and sanitation for inspection of iron ore. Part 4: Aluminium content for quality evaluation
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SN/T 1797.4-2008
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Basic data | Standard ID | SN/T 1797.4-2008 (SN/T1797.4-2008) | | Description (Translated English) | Technical regulation on safety and sanitation for inspection of iron ore. Part 4: Aluminium content for quality evaluation | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | D31 | | Word Count Estimation | 5,516 | | Date of Issue | 2008-07-17 | | Date of Implementation | 2009-02-01 | | Quoted Standard | GB/T 6730.11; GB/T 6730.12; GB/T 6730.56; GB/T 10322.1; GB/T 20565; SN/T 0832; SN/T 1797.1; ISO 3082; ISO 4688-1; ISO 6830; ISO 11535; ASTM E507; ASTM E738; BS 7020-8.2; JIS M8220 | | 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 in aluminum content quality assessment grading standards and testing methods. This standard applies to natural iron ore and processing of iron ore. | SN/T 1797.4-2008: Technical regulation on safety and sanitation for inspection of iron ore. Part 4: Aluminium content for quality evaluation
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Technical regulation on safety and sanitation for inspection of iron ore.Part 4. Aluminium content for quality evaluation
Exit inspection and quarantine industry standard book People's Republic of China
Iron ore Health and Safety Inspection Technical Specifications
Part 4. Evaluation of quality aluminum content
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 Section 41797 of.
This section proposed and managed by the National Certification and Accreditation Administration Committee.
This section is drafted. Shenzhen Entry-Exit Inspection and Quarantine of Guangdong.
The main drafters of this section. Zhihong, Liu Li, Li Ying, Wu Jingwu, Chen Xiangyang, Wu Song, Yuan, Wang Louming.
The first part of the Department of Inspection and Quarantine issued by industry standards.
Iron ore Health and Safety Inspection Technical Specifications
Part 4. Evaluation of quality aluminum content
1 Scope
This section provides grading standards of quality evaluation and export of iron ore and aluminum content determination.
This section applies to natural iron ore and iron ore processing.
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.
Determination of aluminum content GB/T 6730.11 Methods for chemical analysis of iron fluoride replacement complexometric method
Spectrophotometric determination of aluminum content GB/T 6730.12 iron ore of chromium azure S
GB/T 6730.56 iron ore of aluminum content - Flame Atomic Absorption Spectrometry
GB/T 10322.1 iron ore sampling and sample preparation methods
GB/T 20565 Iron ore and direct reduced iron term
SN/T 0832 import and export of iron ore, the measurement wavelength of silicon, calcium, manganese, aluminum, titanium, magnesium and phosphorus dispersive X-ray fluorescence spectrometry
SN/T 1797.1 iron ore Health and Safety Inspection Technology Specification - Part 1. Sampling manual method
ISO 3082 iron ore sampling and sample preparation methods
ISO 4688-1 Determination of iron ore of aluminum content - Part 1. Flame atomic absorption spectrometry
ISO 6830 iron ore of aluminum content - EDTA titration
ISO 11535 iron ore each element inductively coupled plasma atomic emission spectrometry method
Standard Test Method for iron ore in aluminum content by atomic absorption spectrophotometry method ASTME507
Standard Test Method for iron ore and related materials aluminum content ASTME738 complexometric titration
Analysis of iron BS7020-8.2 Part 8. Methods of measurement of aluminum content by flame atomic absorption spectrometry
JISM8220 method for the determination of aluminum ore
3 Terms and Definitions
Terms and definitions GB/T 20565 established the application of this section.
4 sampling and sample preparation
Used for experimental samples for analysis, sampling should be carried out according to GB/T 10322.1, ISO 3082, or SN/T 1797.1 requirements, and in accordance with
GB/T 10322.1 or ISO 3082 method of preparing a sample size of less than 100μm in. If the ore containing compound or water-containing substances easily oxidized
Volume, the size should be less than 160μm.
5 measurement method
Determination of iron ore of aluminum content can be one of the following methods.
GB/T 6730.11, GB/T 6730.12, GB/T 6730.56, SN/T 0832, ISO 4688-1, ISO 6830, ISO 11535,
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