Heat resistant conveyer belt for cement/coal mining
1.Light weight, high strength
2.good through ability
Heat resistant conveyer belt for cement/coal mining
Heat resistant conveyer belt is mainly used to transport high temperature materials, such as sintering ore.hot coke, clinker, hat casting and so on. According to the manifestation of the heat resistant belt breakage until to lose transportation ability and the heat resistant grading, we use EPOR or bunas as the covering layer rubber, and high modulus law shrinkage polyester or cotton canvas as the strong layer.
The physical and mechanical properties of the heat resistant covering layer after tested should be in accordance with the following table:
Project
The type
T1
T2
T3
T4
Change the range
Hardness
Draw the intensity
+20
+20
+20
+20
Maximum after wearing out
85
Draw the intensity
The minimum value Mpa after wearing out
12
10
5
5
Performance rate of change /%
-25
-30
-40
-40
Break person who extend
Performance rate of change /%
-50
-50
-55
-55
After aging rate of change /%
200
200
180
180
Note:T1:Could be resistant less than 100°C test temperature. T2:Could be resistant less than 125°C test temperature. T3:Could be resistant less than 150°C test temperature. T4:Could be resistant less than 175°C test temperature.