| Customization: | Available |
|---|---|
| Type: | Conveyor Belt |
| Feature: | Wear-resistant, Heat-resistant, Tear-resistant, Flame-resistant |
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Heat Resistant Grade of Heat Resistant Fabric Conveyor Belt
Four grades divided according to different testing temperatures:
| Grade | Testing temperature(≤) |
| T1 | 100ºC |
| T2 | 125ºC |
| T3 | 150ºC |
| T4 | 175ºC |
Physical Properties of Rubber Cover of Heat Resistant Fabric Conveyor Belt
| Item | Grade | ||||
| T1 | T2 | T3 | T4 | ||
| Changing range allowed | |||||
| Hardness | Difference between before-aging and after-aging (IRHD) | +20 | +20 | ±20 | ±20 |
| Maximum value after aging (IRHD) | 85 | 85 | 85 | 85 | |
| Tensile strength | Change rate of property/ % | -25 | -30 | -40 | -40 |
| Minimum value after aging/ MPa | 12 | 10 | 5 | 5 | |
| Breaking elongation | Change rate after aging/ % | -50 | -50 | -55 | -55 |
| Minimum value after aging/ % | 200 | 200 | 180 | 180 | |
Full-thickness tensile properties of Heat Resistant Fabric Conveyor Belt
a. Full thickness, longitudinal tensile strength after-aging test reduces not lower than 30% of before-aging values.
b. Full thickness, longitudinal elongation at reference force, not more than 4%.
c. Longitudinal tensile strength, not less than the below table. (N/mm)
| Nominal belt type | 160 | 200 | 250 | 315 | 400 | 500 | 630 |
| 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 |
Ply adhesion at normal temperature of Heat Resistant Fabric Conveyor Belt
| Item | Ply to ply | Rubber cover to ply |
| All samples average value/ (N/mm) ≥ | 4.5 | 3.5 |
| All samples min peak value/ (N/mm) ≥ | 3.9 | 2.9 |
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