NY/T 757-2003 English PDFUS$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. NY/T 757-2003: Shoot charge for fireworks Status: Valid
Basic dataStandard ID: NY/T 757-2003 (NY/T757-2003)Description (Translated English): Shoot charge for fireworks Sector / Industry: Agriculture Industry Standard (Recommended) Classification of Chinese Standard: G89 Classification of International Standard: 71.100.30 Word Count Estimation: 8,893 Date of Issue: 2003-12-01 Date of Implementation: 2004-03-01 Summary: This standard specifies the fireworks with propellant technical requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to potassium nitrate, sulfur, charcoal as raw material, used in fireworks, cakes, display shells off products such as granular propellant. NY/T 757-2003: Shoot charge for fireworks---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.Shoot charge for fireworks ICS 71.100.30 G89 People's Republic of China Agricultural Industry Standard Fireworks Released on December 12,.2003 2004-03-01 implementation Published by the Ministry of Agriculture ForewordThis standard was proposed by the Department of Market and Economic Information of the Ministry of Agriculture. This standard is under the jurisdiction of the Township Enterprise Bureau of the Ministry of Agriculture. This standard was drafted by the Fireworks and Firecracker Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture. The main drafters of this standard. Peng Yanping, Liu Hongyan, Liu Chunwen, Zhang Wenjun, Xia Qiming. Fireworks1 ScopeThis standard specifies the technical requirements, test methods, acceptance rules, and marking, packaging, transportation and storage of fire-fighting propellants. This standard is applicable to granular hair made from potassium nitrate, sulfur and carbon. It is used in lifting products such as fireworks, potted plants and fireworks. Shoot the medicine.2 Normative referencesThe terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB 190 dangerous goods packaging mark GB/T 191 packaging storage and transportation icon GB/T 1918-1998 Industrial potassium nitrate GJB1047.3 Black powder test method for determination of sulfur GJB1047.4 Black powder test method for determination of charcoal QB/T 1941.5-1994 Determination of moisture absorption rate of fireworks and firecrackers QB/T 1941.6-1994 Determination of flame sensitivity of fireworks and firecrackers3 Terms and definitionsThe following terms and definitions apply to this standard. 3.1 Emitter The work done by 1.0 g of propellant is a horizontal distance at which a 500 g object is ejected at a 45° angle. 3.2 Flame sensitivity The granulated propellant has a 50% ignition distance under the action of a fixed jet flame.4 Technical requirements4.1 Appearance Black or grayish black, uniform color and luster, no visible impurities, no caking, no crystallized potassium nitrate on the surface of the drug Hoar frost and sulfur spots. 4.2 Particle size requirements See Table 1. ...... |
