assessing explosives Flashcards

1
Q

sensitivity to friction

A

explosive on sliding block
apply a known weight
observe any evidence of ignition

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2
Q

sensitivity to sparks/ discharge

A

sample wound towards a discharge electrode
critical distance energy is released via a spark
ignition monitored

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3
Q

sensitivity to impact

A

drop towers from increasing heights
new sample at every height
monitor ignition

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4
Q

sensitivity to heat

A

sample in metal block, block heated
temperature of ignition monitored

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5
Q

Abel test

A

measures the decomposition of energetic materials into NOx gases
standardised paper used
white –> brown

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