Lead plate test for industrial detonator
1 Subject content and applicable scope
This standard specifies the principle, apparatus and equipment, procedures, result evaluation and specifications and requirements of lead plate of industrial detonator for test .
This standard is applicable to lead plate test of industrial plain detonators, industrial electric detonators, detonator with shock-conducting tube, etc. and inspection of lead plates for test.
2 Normative references
GB 469 Lead ingots
GB 472.1-472.9 Methods for chemical analysis of lead ingots
GB 8031 Industrial electric blasting cap
GB 9108 Safety fuse
ZB 89002 Detonator with shock-conducting tube
WJ 1042 Plain detonator
3 Lead plate test method
3.1 Method principle
Under the specified test conditions (lead plate specification and ignition mode), the detonator shall be detonated vertically at the center of the lead plate. Its power is expressed by perforation aperture of the lead plate.
3.2 Test apparatuses, devices and equipment
a. Detonator resistance inspection instrument: the maximum working current is not greater than 30mA;
b. Vernier caliper: with a division value of 0.02mm;
1 Subject content and applicable scope
2 Normative references
3 Lead plate test method
4 Lead plate
5 Precautions
Additional explanation:
