High temperature resistant conveyor belt - Main characteristics: This type of conveyor belt is mainly used in industries such as metallurgy, building materials, casting, coking, chemical engineering to transport high-temperature solid materials such as sintered ore, coke, cement, fertilizers, etc. It has the specified heat resistance performance
HEAT RESISTANT CONVEYOR BELT-Main characteristics
This type of conveyor belt is mainly used in industries such as metallurgy, building materials, casting, coking, and chemical engineering to transport high-temperature solid materials such as sintered ore, coke, cement, and fertilizers, with specified heat resistance performance. The heat resistance and service life of heat-resistant conveyor belts mainly depend on the heat resistance of the covering layer and the belt core. Generally, rubber with good heat resistance such as styrene butadiene rubber, butyl rubber, ethylene propylene rubber, etc. are used as the main rubber material, and polyester cotton and polyester canvas with heat resistance and heat shrinkage shrinkage are used as the core. Heat resistant conveyor belts are divided into four levels according to different test temperatures. T1: Test temperature that can withstand heat not exceeding 100 ℃; T2: Test temperature that can withstand heat not exceeding 125 ℃; T3: Test temperature that can withstand heat not exceeding 150 ℃; T4: Can withstand a test temperature of no more than 175 ℃. The strength and width specifications of heat-resistant conveyor belts are the same as those of ordinary conveyor belts. Example of tape marking: 200 1200 EP 5 1000 8+3 T2 indicates that the tape has a length of 200m, a width of 1200mm, a core of EP canvas with five layers, a strength specification of 1000N/mm, and upper and lower cover layer thicknesses of 8mm and 3mm respectively. The cover layer can withstand a test temperature of no more than 125 ℃. This type of product complies with the national standard GB/T 20021-2005 "Canvas Heat resistant Conveyor Belt". In order to meet higher operating temperatures, some manufacturers have also developed heat-resistant conveyor belts that can withstand higher temperature levels and high-temperature conveyor belts that can withstand burning. Generally, flame retardant insulation agents, anti ablation agents, thermal conductivity agents, etc. are added to the cover layer rubber to improve the high-temperature and anti ablation performance of the tape.