This standard specifies the specifications, technical requirements, test methods, inspection rules, signs, packaging, storage and transportation of steel cord flame-retardant conveyor belts for mines (referred to as belts). This standard applies to steel cord flame-retardant conveyor belts used in underground mines.
GB 21352-2008 Referenced Document
GB/T 17044 Steel cord conveyor belts—Adhesion strength test of the cover to the core layer*, 2020-12-14 Update
GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method*, 2014-12-22 Update
GB/T 3684 Conveyor belts—Electrical conductivity—Specification and test method*, 2021-03-09 Update