This standard specifies the requirements, test methods, inspection rules, packaging and storage of rubber coatings for coal mine belt conveyor rollers (hereinafter referred to as rubber coatings). This standard applies to the flame-retardant rubber coating on the surface of metal rollers on belt conveyors used in coal mines.
MT 962-2005 Referenced Document
GB/T 15254-1994 Rubber, vulcanized--Determination of adhesion to metal-180°Peel test method
GB/T 3512-2001 Rubber,vulcanized or thermoplastic--Accelerated ageing and heat resistance tests-Air-oven method
GB/T 528-1998 Rubber, vulcanized or thermoplastic--Determination of tensile stress-strain properties
GB/T 531-1999 Rubber--Determination of indentation hardness by means of pocket hardness meters
GB/T 9867-1988 Rubber--Determination of abrasion resistance using a rotating cylinderical drum device
MT 113-1995 General test methods and judgment rules for flame retardant and antistatic properties of polymer products used in coal mines
MT 962-2005 history
2005MT 962-2005 The specification of belt conveyor roller's rubber cover used in coal mine