Dust Explosion Sensitivity Tests on M-1, M-30, Composition B, and HMX

Abstract

An experimental program has been conducted to establish the dust explosion sensitivity of M-1, M-30, Composition B and HMX as a function of particle size, dust cloud concentration, and relative humidity. Values of minimum concentration for explosion, minimum ignition energy and minimum ignition temperature have been determined under ambient conditions for three particle sizes. In addition, the effects of relative humidity and concentration on ignition energy have been observed. It has been found that the order of decreasing sensitivity of these materials is as follows: M-1, M-30, Composition B and HMX. The minimum ignition energy was found to increase with increasing particle size, test chamber relative humidity and decreasing dust cloud concentration. Minimum ignition temperature increased with increasing particle size.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1979
Accession Number
ADA072789

Entities

People

  • George Petino Jr.
  • Richard Rindner
  • William Seals

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Pressure
  • Air Temperature
  • Classification
  • Combustion
  • Dust Explosions
  • Energetic Materials
  • Explosions
  • Explosives
  • Filter Paper
  • Humidity
  • Ignition
  • Materials
  • Particle Size
  • Particles
  • Sensitivity
  • Spark Ignition
  • United States

Readers

  • Agricultural Chemistry/Soil Science
  • Astronomy/Astrophysics
  • Rocket Propulsion.