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Seismic exploration of electric detonators
Seismic exploration of electric detonators
Detonator series
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Technical Parameter

Item

Performance

Resistance

Resistance≤4.0Ω,Range≤1.0Ω

Safety current

≥0.1A

Minimum firing current

≤0.45A

Bursting time

≤1.0ms

Firing Impulse

0.8~5.0A2·ms

Series firing current

20 pieces of detonator connected into    series circuit with 3.5A    constant current, all explode

Initiating Power

Have a lead plate test(5mm), after initiation, the blowed    diameter should not be smaller than the detonator OD

Anti static

500pF, 25KV, legwire-shell    discharge, no explosion

Water Resistance

Put under 30m deep water for 72hrs, initiation    performance does not change


Technical index:

Specification: Industrial No.8

Shell: OD Φ6.9mm

Shell: Copper-clad steel、copper、flange steel

Length of shell: 50mm、60mm

Legwire: Copper、copper-clad steel

Length of legwire: 2m (can be ensured according to the requirements of customers)