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GB 21552-2008: Fireworks and firecracker -- Black powder banger (Product of firecracker)
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Fireworks and firecracker -- Black powder banger (Product of firecracker)
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GB 21552-2008
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Basic data | Standard ID | GB 21552-2008 (GB21552-2008) | | Description (Translated English) | Fireworks and firecracker -- Black powder banger (Product of firecracker) | | Sector / Industry | National Standard | | Classification of Chinese Standard | Y88 | | Classification of International Standard | 71.100.40 | | Word Count Estimation | 9,965 | | Date of Issue | 2008-03-24 | | Date of Implementation | 2009-03-01 | | Quoted Standard | GB 10631-2004; GB/T 10632-2004 | | 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 Chinese standard specifies the black gunpowder firecrackers terms and definitions, classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage requirements. This standard applies to black powder firecrackers. | GB 21552-2008: Fireworks and firecracker -- Black powder banger (Product of firecracker)---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.
Fireworks and firecracker.Black powder banger (Product of firecracker)
ICS 71.100.40
Y88
National Standards of People's Republic of China
Black powder firecrackers fireworks (firecrackers products)
Posted 2008-03-24
2009-03-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
Chapter 5 of this standard are mandatory, others are recommended.
This standard Annex A, Annex B normative appendix.
The standard proposed by China National Light Industry Council.
This standard by the National Standardization Technical Committee of fireworks.
This standard was drafted. Hunan CIQ fireworks testing center.
The main drafters of this standard. Tanai Xi, Zhang Guanghui Jiang capital into, Liu Jinbiao, put Jiang Ming, Europe Yang, Xu Peng, XIONG Hao.
Black powder firecrackers fireworks (firecrackers products)
1 Scope
This standard specifies the black powder firecrackers (Firecrackers product) terms and definitions, classifications, technical requirements, test methods, inspection rules and standard
Chi, packaging, transportation and storage requirements.
This standard applies to black powder bangers (fireworks products).
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 10631-2004 Fireworks Safety and Quality
GB/T 10632-2004 Fireworks sampling and testing rules
3 Terms and Definitions
GB 10631-2004 established and the following terms and definitions apply to this standard.
3.1
In a single non-metallic body Sheng Baoxiang ingredient contained black powder, in addition to the friction head outside with wire for ignition purposes. Together with the end of the housing
End seal (if any) is designed to confine the explosive powder, and the hardness of the shell material may induce explosive sound generated in the ignition.
3.2
By a plurality of black powder firecrackers knot weaving, but only lit from one, which is designed to produce a series of loud pop.
3.3
Projectile out of the confetti, pyrotechnic, bottom plug and other substances from the product launch.
Category 4
4.1 Black powder firecrackers
Level 4.1.1 C. black powder firecrackers should not contain the net amount of the drug is not more than 2.0g.
Level 4.1.2 B. black powder firecrackers should not contain the net amount of the drug is not more than 8.0g.
4.2 knot of black powder bangers
Level 4.2.1 C. each knot of black powder bangers net loading dose drug unit contained not exceed 2.0g.
4.2.2 Class B. each knot of black powder bangers net loading dose drug unit contained not exceed 8.0g.
5 Technical requirements
5.1 Appearance
5.1.1 Product housing should not have perforations, cracks, dents, or ridges. The end of the seal should be no perforation, rupture.
5.1.2 Product neat appearance, the surface without floating drugs, no mildew, no pollution.
5.1.3 barrel mark paper smooth paste consistent, clear text patterns.
5.2 fuse
5.2.1 FireWire surface dry and clean, no damage, no missing drugs, no mildew.
5.2.2 Chlorate blasting fuses may not be used.
5.2.3 Fuse durability, according to GB 10631-2004 5.4.2 executed.
5.2.4 Fuse protection, except for inner packing or fuse-cover protection fuse, other fuses should pass the side ignition test.
5.2.5 Subject ignition time, according to GB 10631-2004 5.4.2 executed.
5.3 Powder type, powder quantity and safety performance
According to GB 10631-2004 5.5 execution.
5.4 Launch performance
5.4.1 Launch outcomes
All pyrotechnic effect shall meet the design requirements.
5.4.2 sound level
The maximum sound level should not exceed 140dB.
5.4.3 projectile fragments
5.4.3.1 C grade black powder firecrackers should not have fragments thrown more than 8.0m test point range, while the projectile beyond the range of test points 6.0m
Than any debris particle mass should not exceed 1.0g.
5.4.3.2 B-grade black powder firecrackers should not have fragments thrown more than 15.0m test point range.
5.4.4 Baoxiang rate
5.4.4.1 C grade black powder bangers and batteries of black powder bangers should not be less than 90%.
5.4.4.2 Class B black powder bangers and batteries of black powder bangers should not be less than 85%.
6 Test methods
6.1 Appearance
Loose powder test. Collect the product surface float drug use precision 0.001g of weighing scales.
Other test methods by visual inspection.
6.2 Fuse durability
Performed in GB 10631-2004 in 6.3.1.
6.3 Fuse side ignition
According to the provisions of Appendix A to perform.
6.4 time fuse igniter body
With two accuracy no less than 0.1s stopwatch measuring time to ignition, the mean value, rounded off to the nearest 0.1s.
Two meter readings deviation is less than 0.5s, then the test result is valid.
6.5 Powder type, powder quantity and safety performance
Performed in GB 10631-2004 6.4 requirements.
6.6 Launch performance
Of the debris using a 0.1g precision weighing scales.
Other discharge performance test method is executed according to GB 10631-2004 6.5 requirements.
7 Inspection rules
7.1 Batches
In the same materials, the same conditions, the same production line and the time period the production of varieties, specifications of the same product batch.
7.2 factory inspection
7.2.1 factory inspection sampling method. execution by GB/T 10632-2004 requirements.
7.2.2 factory inspection items. appearance, fuse, the main material, flight stability means the discharge performance.
7.2.3 Each batch of products before the factory by the manufacturer should test department according to the method specified in this standard inspection, and issue a certificate.
7.3 Type inspection
One of the following conditions should be type tested.
a) pre-production of new products;
b) discontinued six months or more reproduction;
c) raw materials, process significant changes;
d) supervision and inspection department when requested.
7.3.1 Type test sampling method. execution by GB/T 10632-2004 provisions of 4.1.5.
7.3.2 Type test items include. the technical requirements of this standard in all projects.
7.4 Acceptance rules
Performed in GB/T 10632-2004 requirements.
7.5 Result judgment
According to GB/T 10632-2004 of 4.4, 4.5 and Appendix B of this standard shall be implemented.
8 signs, packaging, transportation and storage
8.1 mark
Performed in GB 10631-2004 in 5.1 requirements.
8.2 Packaging
8.2.1 packaging
The package should completely cover the firecrackers. In addition to opening the packaging and technical needs, there should be no perforation or rupture. The package should be able to moisture,
Seismic. The product should have a moisture between the paper and cardboard should be spaced between the product, the layer should be separated layer cardboard, anti cardboard or fine paper, attention should lead
Do not allow their devices to be squeezed friction, sealing should be solid.
8.2.2 packaging
Packaging should be firm, marking complete. The box should be consistent with GB 10631's requirements, and the quality of each box does not exceed 30kg, box
The following shall be marked.
---product name;
--- Num and lot number;
--- Quantity and specifications;
--- Gross;
---volume;
--- Name and address;
---Date of manufacture;
--- Standard Number;
--- "Fire, moisture, explosion, light up" and other words or symbols.
8.3 Transport
Transport by GB 10631-2004 provisions of 8.1, and shall comply with the provisions of the relevant national transport of dangerous goods.
8.4 Storage
Storage of 8.2 according to GB 10631-2004 provisions, under normal storage conditions, the shelf life of three years.
Appendix A
(Normative)
Lead side ignition test methods
A. 1 Materials
A. 1.1 Cigarettes
No filter length 70mm ± 4mm, diameter of 8.0mm ± 0.5mm, quality 1.0g ± 0.1g.
A. 1.2 Test Site
Test site for an horizontal plane, exhaust cabinet is non-flammable platform or a sealed space isolated wind. If ventilation means in need
Turn off the test.
A. 2 Instrument
A. 2.1 Tie Mounts
3, the diameter of 2.0mm ± 0.1mm, length 50mm.
A. 2.2 Test Sample
Dissected lead used as the test samples.
A. 3 program
Lit cigarette (A.1.1), then flat on the metal stands (A.2.1), the placed test site (A.1.2) exhaust cabinet. The test sample
The (A.2.2) leads on from attempting cigarette 15mm, shown in Figure A. 1. Let cigarette burns to exceed the fuse and cigarette cross-point reaches about
10mm. There is no record lead ignite.
Millimeters
1 --- test sample;
2 --- cigarettes;
3 --- iron bracket;
4 --- fire panel.
a) test device schematically
b) Dimensions test device
Figure A. 1 Fuse side ignition test apparatus of FIG.
Appendix B
(Normative)
Black powder firecrackers defect category
Black powder firecrackers defect category in Table B. 1.
Table B. 1 black powder firecrackers defect category
Test items Technical Requirements Test Method defect defect category name
8.1 GB 10631-2004 mark by 6.1 execution
Products (packaging) no signs, no discharge instructions a2
Flag missing, flag content is not clear, cover damage b1
Packaging according to GB 10631-2004 8.2 6.1 execute external packaging does not meet the requirements of b1
Appearance 5.1 6.1
Heavy mildew, severely deformed body, cracking a1
Mild body deformation, surface floating drug b1
Pollution, mild mildew, exposed outcrop feet, Lu Bai c2
Fuse 5.2
6.2
6.3
6.4
We can not be side ignition test, moldy, damaged, empty lead, Oujie
b1
Not securely installed, the installation position is not correct ignition point of ignorance
Obvious signs
c1
Powder type, dosage 5.3 6.5 use of illegal drugs, over-dose a1
Launch performance 5.4 6.6
Sound level exceeds a predetermined value a1
Off the fire, effect of the discharge does not meet the design requirements, fragmentation,
Overweight, super-distance firing rate of failure (B grade)
b2
The firing rate of failure (C grade) c2
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