MT 668-2008 (English Version) PDF

Scope: This standard specifies the product model, specifications, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of steel wire core flame-retardant conveyor belts (hereinafter referred to as "flame-retardant belts") for coal mines. This standard applies to steel wire core flame-retardant conveyor belts used in coal mines.

MT 668-2008 Referenced Document

GB/T 12753-2002 Steel wire ropes for conveyer belts
GB/T 228-2002 Metallic materials--Tensile testing at ambient temperature
GB/T 3512-2001 Rubber,vulcanized or thermoplastic--Accelerated ageing and heat resistance tests-Air-oven method
GB/T 4490-1994 Conveyor belts--Dimensions
GB/T 528-1998 Rubber, vulcanized or thermoplastic--Determination of tensile stress-strain properties
GB/T 5753-1994 Steel cord conveyor belts--Cover thickness measurement
GB/T 5754.2-2005 Steel cord conveyor belts.Longitudinal traction test.Part 2:Measurement of tensile strength
GB/T 5755-2000 Steel cord conveyor belts-Cord-to-coating bond test
GB/T 9770-2001 Steel cord conveyor belts for general use
GB/T 9867-1988 Rubber--Determination of abrasion resistance using a rotating cylinderical drum device
MT 450-1995 Test method and judgment rules for flame retardant and antistatic properties of steel cord conveyor belts used in coal mines
MT 914-2007 Coal mine fabric whole core flame retardant conveyor belt

2008 MT 668-2008 Steel cord fire resistant conveyor belting for coalmine
1997 MT 668-1997 Specifications for flame retardant steel cord conveyor belts used in coal mines