MT 644-1997
Active
NB/T 51023-2014
Active
Industry standards-Energy
NB/T 51023-2014 The technical requirements for self-loading solid filling material system
NB/T 51023-2014 The technical requirements for self-loading solid filling material system
Basic Information
Standard Code:
NB/T 51023-2014
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Other mining equipment
Publish Date:
2014-10-15
Implement Date:
2015-03-01
Pages:
6 pages
Development Information
Related Standards
MT 646-1997
Abolished
MT 646-1997 Frictional metal prop
MT 668-1997
Replaced
MT 668-1997 Technical Conditions for Flame-Retardant Steel-Mesh-Core Conveying Belt for Coal Mines
MT 669-1997
Active
MT 669-1997 Technical condition of fire-resistant steel-cable conveyor-belt in coal mining
MT/T 154.7-1997
Active
MT/T 154.7-1997 Model designation of separating equipment for coal
MT/T 660-1997
Active