Seismic Electric Detonator
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China [CN] |
Item
项目
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Performance
性能
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Resistance
电阻
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Resistance≤4.0Ω，Range≤1.0Ω
产品全电阻≤4.0Ω，极差≤1.0Ω
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Safety Current
安全电流
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≥0.1A
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Minimum Firing Current
最小发火电流
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≤0.45A
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Bursting Time
作用时间
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≤1.0ms
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Firing Impulse
发火冲量
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0.8～5.0A2·ms
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Series Firing Current
串联准爆电流
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20 pieces of detonator connected into series circuit with 3.5A constant current, all explode
20发串联，通以3.5A恒定直流电流应全部爆炸
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Initiating Power
起爆能力
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Have a lead plate test(5mm), after initiation, the blowed diameter should not be smaller than the detonator OD
5毫米厚铅板，穿孔走私不小于雷管外径
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Anti Static
抗静电性能
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500pF, 25KV, legwire-shell discharge, no explosion
充电电容500pF、电压25KV，对产品脚壳放电，不爆炸
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Water Resistance
抗水性能
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Immersed in 30m deep water for 72hrs, initiation performance does not change
30米水深，保持72小时，起爆性能不变
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