GB/T 13228-2015 English PDF

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GB/T 13228-2015: Test method of detonation velocity for industrial explosive
Status: Valid

GB/T 13228: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 13228-2015	189	Add to Cart	3 days	Test method of detonation velocity for industrial explosive	Valid
GB/T 13228-1991	319	Add to Cart	3 days	Industrial explosive--Determination of detonation velocity	Obsolete

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Basic data

Standard ID: GB/T 13228-2015 (GB/T13228-2015)
Description (Translated English): Test method of detonation velocity for industrial explosive
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G89
Classification of International Standard: 71.100.30
Word Count Estimation: 9,999
Date of Issue: 2015-05-15
Date of Implementation: 2016-02-01
Older Standard (superseded by this standard): GB/T 13228-1991
Quoted Standard: GB/T 6109.1; GB 8031; GB/T 10002.1; GB/T 17395; WJ 9046; WJ/T 9056.1
Regulation (derived from): National Standard Announcement 2015 No. 15
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 test principle industrial explosive detonation velocity measurement, instruments and materials, test sample preparation, target line production and installation, data processing and other content. This Standard applies to industrial explosives, detonation velocity measurement. Other explosives detonation velocity can be measured with reference to this standard.

GB/T 13228-2015: Test method of detonation velocity for industrial explosive

---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.
Test method of detonation velocity for industrial explosive ICS 71.100.30 G89 National Standards of People's Republic of China Replacing GB/T 13228-1991 Industrial explosive detonation velocity measurement method Issued on. 2015-05-15 2016-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 13228-1991 "industrial explosive detonation velocity determination." This standard compared with GB/T 13228-1991 main changes are as follows. --- Increasing the normative references (see Chapter 2); --- Delete a block diagram showing the test system (see GB/T 13228-1991 Figure 1); --- Modify the test equipment and material requirements (see Chapter 4, GB/T 13228-1991 3.2 and 3.3); --- Modify the test sample drug volume density requirements (see 5.2 and 5.3, GB/T 13228-1991 Chapter 2); --- Modify the target line to determine the installation location and installation requirements (see Chapter 6, GB/T 13228-1991 of 3.4.3.1 and 3.4.3.2); --- Increasing the detonation velocity test methods for porous granular ANFO and viscous granular ANFO (see 5.4 and 6.2); --- Increased sensitivity without detonator explosives detonation velocity test latex-containing matrix (see 5.5 and 6.3); --- Increasing the detonation velocity test methods, cast and press-fit Industrial Explosives (see 5.6 and 6.4); --- Delete the data processing standard deviation S, an increase of poor detonation velocity value RD (see 8.1.3, GB/T 13228-1991 3.5.3); --- Modify the method of determining the validity of data and measurement results presentation method, an increase of additional test methods (see 8.2 and 8.3, GB/T 13228-1991 3.5.5); --- Delete the contents of detonating cord Act (Road Trish Law) (see GB/T 13228-1991 Chapter 4). Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. The standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This standard is under the jurisdiction of the Ministry of Industry and Information Technology Standardization Technical Committee Explosive Materials. Drafting of this standard. National civilian blasting equipment Quality Supervision and Inspection Center, three ridge Hami Xuefeng civilian blasting equipment limited liability the company. The main drafters of this standard. Wang Zhimin, Ni Ou Qi, Zhou Jie, Tan Haobo. Industrial explosive detonation velocity measurement method

1 Scope

This standard specifies the test principle industrial explosive detonation velocity measurement, instruments and materials, test sample preparation, target line and making installation data at Li and other content. This standard applies to industrial explosives detonation velocity was measured. Other explosives detonation velocity can be measured with reference to this standard.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 6109.1 enamelled round winding wire - Part 1. General requirements GB 8031 \u200b\u200bindustrial electric detonator GB/T 10002.1 water with a hard polyvinyl chloride (PVC-U) pipes GB/T 17395 seamless steel pipe size, shape, weight and tolerance WJ9046 industrial explosive detonation velocity test instrument calibration specification WJ/T 9056.1 Determination of the density of industrial explosives - Part 1. Determination of drug volume density

3 Test principle

After holding explosives original drug status, or according to specification modification method of bulk explosives, the two parallel enamelled round copper wire wound as a sensing element (Wire type --- pass off target line, referred to as the target line), the installation method in accordance with the provisions Explosives (explosive charge or surface), can take advantage of detonation reaction zone That the target line at both ends of the resistance moment smaller features, measuring stable detonation wave length (L) of explosives used in propagation time (t), calculated measure The average amount of detonation velocity explosives paragraph (D).

4 instruments and materials

Equipment and materials are as follows. a) detonation velocity meter. calibration qualified according to the requirements of WJ9046. b) Balance. Range 500g, the accuracy of 0.5g. c) vernier caliper. dividing the value of not more than 0.02mm. d) steel ruler. minimum scale 1mm. e) Paper. Sack with dynamite rolls or rolled into a paper tube diameter of 32mm, made after the end of the seal, Paper length is not less than 20cm. f) PVC plastic pipe. GB/T 10002.1. Specifications. nominal diameter 110mm, wall thickness of 4.2mm ~ 5.3mm. Plastic pipe length 1000mm, from one end of the plastic tube wall at 100mm and 500mm, each hit a diameter of 2mm perforation, as security Threading hole loaded with the target line. Perforated hole through the center of each pair wiring should be vertical and the plastic tube axis. g) seamless steel pipe. GB/T 17395. Specifications. diameter 48mm, wall thickness 4mm. Pipe length 400mm, in steel tube from a At the end of 50mm and 150mm, each playing a 2mm diameter perforations as a threaded hole mounting with the target line. With plastic insulation ......

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