Research on Effects of Environmental Factors on the Performance of a New Delay Detonation Device
Received:March 13, 2014  Revised:April 13, 2014
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DOI:10.7643/issn.1672-9242.2014.04.020
KeyWord:environmental factors  delay time  output energy  delay detonation device
           
AuthorInstitution
ZHAO Chuan-bao Ordance Engineering College, Shijiazhuang , China
SHI Dong-mei Ordance Engineering College, Shijiazhuang , China
LIN Bo-tao Ordance Engineering College, Shijiazhuang , China
LU Yan-ling Ordance Engineering College, Shijiazhuang , China
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Abstract:
      Objective To study the effects of environmental factors on the delay performance and output energy of the detonation devic. Methods According to the comprising structure feature of the new delay detonation device, based on explosive device test method and laboratory environmental test method for military materials, high-temperature high-humidity and temperature impact tests were designed in terms of extreme operation environmental conditions. Results The delay time range of the detonation device in the high-temperature and high-humidity condition was from 260 ms to 630 ms; The delay time range of the detonation device in temperature impact condition was from 283 ms to 513 ms;The output capacity of the detonation device in the high-temperature and high-humidity condition was from 13 mm to 17 mm. The output capacity of the detonation device in temperature impact condition was 13 mm to 18 mm. Conclusion High-temperature and high-humidity condition had greater effect on the delay time of the detonation device, with occurrence of delay exceeding the index.
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