Table 8 Data ranges of different factors.

From: Study on hangfire failure mechanism in firearm firing-ignition systems

Influence factors

Data value

percussion energy

[0.392 J,0.539 J]

Interlocking gap

[0.00 mm,0.35 mm]

Charge surface height

[0.46 mm,0.66 mm]

Anvil height

[1.46 mm,1.66 mm]