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  Expanding ammonia dynamite
·The expanded rock explosive are nwe type industrial explosives, possessing the characteristics of high working efficiency, small amount of toxic gases, and safety in storage, transportation and use. The expanded rock explosive is suitable for using in hard rock stripping, tunnel excavating, open-ari mine blasting, port construction, exploiting of metal, non-metal. The expanded coal mining explosive No.2 and No.3 are suitable for using in coalmines.

type of product

name of product

specification of a manufactured item

technical specification
The standard of nation

sympathetic detonation

(cm)

brisance

(mm)

detonation velocity

(m/s)

work power

(ml)

shelr-life

(d)

expanded ammonium nitrate explosive

 

expanded rock explosive

Φ32mm-Φ70mm

1-40kg

≥4  ≥12 ≥3.2×103 ≥298 180

expanded coal mining explosive No.2

Φ32mm, Φ35mm

 

≥4  ≥10 ≥2.8×103 ≥228 120

 

expanded coal mining explosive No.3

≥3 ≥2.6×103 ≥218
The specification of our products may be changed according to user's requirements.
 

type of product

name of product

specification of a manufactured item

technical specification
The standard of enterprise

sympathetic detonation

(cm)

brisance

(mm)

detonation velocity

(m/s)

work power

(ml)

shelr-life

(d)

expanded ammonium nitrate explosive

 

expanded rock explosive

Φ32mm-Φ70mm

1-40kg

≥8 ≥13 ≥3.2×103 ≥320 180

expanded coal mining explosive No.2

Φ32mm, Φ35mm

 

≥7 ≥12 ≥2.8×103 ≥228 120

expanded coal mining explosive No.3

≥7 ≥12 ≥2.6×103 ≥218 120
The specification of our products may be changed according to user's requirements.
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