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Plastic Shock Tube（High Strength）
Scope of Application:
It mainly used in mines where do not have gas and coal-dust. Used for detonating industrial dynamite and single compound explosive.
Performance:
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Item
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Index
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Outer Diameter
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outer diameter is 2.8mm~3.2mm, tolerance is ±0.15mm
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Detonating Velocity
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20℃±10℃; The detonating velocity 1600m/s at lest. The range of detonating velocity in the same batch should less than 100m/s.
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Shock Reliable
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The shock tube must be shooting normally. Except the detonating end of the tube, the tube should not blow out.
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Detonating Sensitivity
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-40℃~+50℃; One piece of No.8 industrial detonator should detonating a block of 20 shock tubes.
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Shake Test
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Shaking 5 minutes, the shock tube should detonating normally and the tube should not be blow out except the detonating end.
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Discolor Performance
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After detonating, the tube’s color changed obviously.
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