hitzebeständigen Förderband

Characteristics The carcass of the product selects cotton vanvas or EP canvas as skeleton material.Cover rubber and cushion rubber is styrene-butadiene rubber or chlorobutadiene that has god heat-resistant.The product can work under the temperature of 120°C.Heat-resistant conveyor belt widely used in industries of metallurgy,cement,coking,steel,and etc. 1, Specification as same as common conveyor belt 2, Heat-proof conveyor belts are categorized in three models Model I:Able to withstand the test temperature of less than 100°C,codes T1 Model II: Able to withstand the test temperature of less than 125°C,codes T2 Model III: Able to withstand the test temperature of less than 175°C,codes T3 Model IV: Able to withstand the test temperature of less than 200°C,codes T4 The physical performance of cover rubber after heat-proof test comform to the specification in the table. ItemsModelModel (I) Model (II) Model (III) Model (IV) Variation rangeHardness Difference after and beforeaging(IRHD) ±20 ±20 Maxmum after aging(IRHD) 85Tensile strength Decrease of performance variance rate%≤ -25 -30 -40 -40 Maxmum after aging Mpa 12 10 5 5 Elongation at break Performance variance rate% -50 -55 -55 Maxmum after aging% 200 180 180 Adhesion of inter layer Index Between fabric layers Between cover layer and belt core Cover layer thickness 0.8-1.5mm Cover layer thickness >1.5mm Average of all test samples,N/mm,no less than 3.0 2.2 2.6 The lowest data of all test samples,N/mm,no less than 2.0 1.6 2.0