- Yahua China explosion
- Yahua Lithium
Detonating tube detonators (ms, half a second, second series)
Scope of application:
Can reliable initiation each kind of industrial explosive, detonating cord, detonating tube. Suitable for no combustible gas or dust explosion hazard situations, stray current working face, underwater or water blasting operation in the working face.
Execution standard (GB19417-2003)
1, the water resistance test: immersed depth of 1 m of water filling in the container. Do keep 8 h, take out immediately after firing reliability test should be qualified.
2, tensile properties: 19.6 N static last 1 min, detonating tube don't allow the bayonet plug in emergence.
3, initiating ability: can you pierced the lead plate thickness is 5 mm, perforation diameter should not less than detonator outside diameter.
4, delay time to comply with the provisions of the standard.