GB/T 12435-1990
Replaced
WJ/T 9051-2022
Active
Industry standards-Civilian products of the military industry
WJ/T 9051-2022 The method for testing the safety degree of coal dust-gas explosion-permissible explosives in coal mines
WJ/T 9051-2022 The method for testing the safety degree of coal dust-gas explosion-permissible explosives in coal mines
Basic Information
Standard Code:
WJ/T 9051-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Explosive products
ICS Name:
Explosives, fireworks
Publish Date:
2022-09-30
Implement Date:
2023-04-01
Scope
This document is applicable to the testing of the safety of coal dust and flammable gases in coal mines when using approved explosives.
Development Information
Replace the following standards
Related Standards
GB/T 12436-1990
Active
GB/T 12436-1990 Explosive—Determination of power-Lead block method
GB/T 12438-1990
Active
GB/T 12438-1990 Test method for industrial powdery explosives contained ammonium nitrate and trinitrotoluene
GB/T 12439-1990
Replaced
GB/T 12439-1990 Seismic detonating cord
GB/T 12440-1990
Active
GB/T 12440-1990 Explosive—Determination of brisance—Lead cylinder compression test
GB/T 13224-1991
Active