MT 644-1997
Active
MT 668-1997
Replaced
Industry standards-Coal
MT 668-1997 Technical Conditions for Flame-Retardant Steel-Mesh-Core Conveying Belt for Coal Mines
MT 668-1997 Technical Conditions for Flame-Retardant Steel-Mesh-Core Conveying Belt for Coal Mines
Basic Information
Standard Code:
MT 668-1997
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Lifting and storage/transportation equipment
ICS Name:
Other mining equipment
Publish Date:
1997-11-10
Implement Date:
1998-04-01
Pages:
11 pages
Development Information
Superseded by the following standards
Referenced Standards
GB/T 528-1992
GB/T 531-1992
GB/T 3512-1983
GB/T 4490-1994 Conveyor belts—Dimensions
GB/T 5753-1994 Steel cord conveyor belts—Cover thickness measurement
GB/T 5754-1986 Steel cord conveyor belts—Longitudinal traction test—Measurement of tensile strength
GB/T 5755-1986
GB/T 6757-1986
GB/T 8358-1987 Method of breaking tensile test for steel wire ropes
GB/T 9770-1988
GB/T 9867-1988 Rubber—Determination of abrasion resistance using a rotating cylinderical drum device
GB/T 12753-1991
MT 450-1995 Testing method and judgment rules for flame retardant and anti-static properties of coal mine steel wire-core conveyor belts
Related Standards
MT 646-1997
Abolished
MT 646-1997 Frictional metal prop
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
MT/T 660-1997 Dimension series of vibrating screen for coal
MT/T 661-1997
Replaced