T/LYXHXSB 002-2021 Active Group standards

T/LYXHXSB 002-2021 Fireworks and Composite Aluminum Powder

Publish Date: 2021-01-27 Implement Date: 2021-02-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/LYXHXSB 002-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Explosive products

ICS Name: Explosives, fireworks

Publish Date: 2021-01-27

Implement Date: 2021-02-28

Scope

Main technical content: 1.1 Chemical Composition: ? Table 1: Composite Aluminum Powder for Fireworks and Firecrackers ? Model expressed in % ? Active Aluminum-Magnesium ? Al ? Mg ? Fe ? Volatile Matter ? Elemental Magnesium ? Hydrochloric Acid-Insoluble Matter Type I ? ≥75% ? ≥70% ? ≤15% ? ≤1.5% ? ≤0.5% ? None ? ≤5.0% Type II ? ≥70% ? ≥60% ? ≤16% ? ≤2.0% ? ≤0.5% ? None ? ≤8.0% Note: Volatile matter includes components such as water and grease. 1.2 Bulk Density The bulk density shall not exceed 0.8 g/cm3. 1.3 Particle Size The sieve residue with a pore size of 0.180 mm shall be ≤1.0%, and the sieve residue with a pore size of 0.075 mm shall be ≤3.0%. 1.4 Safety Performance 1.4.1 The friction sensitivity shall be 0. 1.4.2 When adding aluminum-magnesium alloy powder, stearic acid should be added and mixed evenly. The hot stability test at 75°C shall not result in explosions, ignition, smoke, decomposition, or a temperature increase of >3°C.