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Dangerous goods -- Test method of steel tube drop for liquid
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GB/T 21581-2008
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Basic data | Standard ID | GB/T 21581-2008 (GB/T21581-2008) | | Description (Translated English) | Dangerous goods -- Test method of steel tube drop for liquid | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A80 | | Classification of International Standard | 13.300 | | Word Count Estimation | 508,595 | | Date of Issue | 2008-04-01 | | Date of Implementation | 2008-09-01 | | Quoted Standard | UNITAR ST/SG/AC.10/1, UNECE ST/SG/AC.10/11 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 5, 2008 (No. 118 overall) | | 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 classification of dangerous goods in explosive grading test methods required for equipment and materials, test procedures and test report. This standard does not apply to dangerous goods following test: the danger of military explosives, in the production process of the explosive hazard, no packaged explosive substances in the transport of dangerous, due to electrostatic or electromagnetic fields caused by the impact of the risk, illegal operation or improper operation caused by dangerous, under normal conditions of transport other non- specific hazards. | GB/T 21581-2008: Dangerous goods -- Test method of steel tube drop for liquid---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.
Dangerous goods. Test method of steel tube drop for l iquid
ICS 13.300
A80
National Standards of People's Republic of China
Dangerous liquid steel tube drop test method
Posted 2008-04-01
2008-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This corresponds to the standard of the United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" and the United Nations "was built on the Transport of Dangerous Goods
Recommendations Manual of Tests and Criteria ", with its non-equivalent. Its technical content and said full agreement in the standard text
The present format press GB/T 1.1-2000 made editorial changes.
This standard is managed by the National Standardization Technical Committee chemicals dangerous (SAC/TC251) and focal points.
This standard is drafted by. Tianjin Inspection and Quarantine Institute of Science and Technology.
Participated in the drafting of this standard. Jiangnan University, the Chemical Institute of Standardization, Tianjin CIQ.
The main drafters of this standard. Zhao Haolibao, Wangli Bing, Lining Tao, Xu came to Yanjun, Wang Xiaobing.
This standard is the first release.
Dangerous liquid steel tube drop test method
1 Scope
1.1 standard specifies the equipment and materials, test procedures and test report classified as dangerous explosive grading required test method.
1.2 This standard does not apply to the following test for dangerous goods.
--- Danger of military explosives;
--- In the production process of the risk of explosives;
--- Unpackaged transportation of explosive substances in the risk;
--- Due to electrostatic or electromagnetic fields caused by dangerous;
--- Danger due to illegal or improper operation caused by the operation;
--- Other non-specific hazards under normal conditions of transport.
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.
United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations"
United Nations "on the Recommendations of the Transport of Dangerous Goods Manual of Tests and Criteria"
3 Terms and Definitions
United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" and the United Nations "Recommendations on Transport of Dangerous Goods trials and
Standards Manual "and established the following terms and definitions apply to this standard.
3.1
In a very short time, releasing large amounts of energy to produce heat, and emit large amounts of gas, causing a chemical reaction in the surrounding pressure or status change
The phenomenon.
3.2
A means capable of producing its own gas through a chemical reaction, the temperature during the reaction, pressure and speed as to cause damage to the surrounding environment
A solid or liquid substance (or mixture thereof). Pyrotechnic substance, even when they do not evolve gases are also included.
3.3
Those containing one or more explosive substances in articles.
4 Equipment and Materials
4.1 sample tube
--- Material. fine extubation, steel (A37 type), 4542 × 4T, an inner diameter of 33mm;
--- Length. 500mm;
--- Welded bottom end diameter 42mm, 4mm thick circular steel pipe to do at the end, the upper end with a cast iron nut, center cap drilled a
Axial bore of 8mm.
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