Heat Resistant Conveyor Belt
Bearable Temperature in use: 125 ~ 250 centi degree
Quality Control Standard: ISO 9001:2008
Bearable Temperature in use: 125 ~ 250 centi degree
Quality Control Standard: ISO 9001:2008
Heat Resistant Conveyor Belt, (125°C ~ 250°C)
Models:
Heat resistant conveyor belts fall into three models
Mode1: able to with stand the test temperature of less than 100°C, code S1
Mode2: able to with stand the test temperature of less than 125°C, code S2
Mode3: able to with stand the test temperature of less than 150°C, code S3
Mode4: able to with stand the test temperature of less than 175°C, code S4
Heat resistant conveyor belts fall into three models
Mode1: able to with stand the test temperature of less than 100°C, code S1
Mode2: able to with stand the test temperature of less than 125°C, code S2
Mode3: able to with stand the test temperature of less than 150°C, code S3
Mode4: able to with stand the test temperature of less than 175°C, code S4
| 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 | |
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The heat resistance conveyor belt physical property of the cover rubber after heat test shall conform to the values specified in the table.
| Item | type | ||||||
| type I | type II | type III | |||||
| variable range | |||||||
| Hardness | Difference before and after ageing (IRHD) | ±20 | |||||
| Max. Value after ageing (IRHD) | 85 | ||||||
| Tensile strength | variable rate in performance <= | 25 | 30 | 40 | |||
| Min. value after ageing Mpa | 12 | 10 | 5 | ||||
| Rate of elongation at break | variable rate in performance% <= | 50 | 55 | ||||
| Min. value after ageing | 200 | 180 | |||||
The heat resistance conveyor belt abrasive wear of the cover rubber
| Type Itemlevel | Abrasive wear | ||
| type I | type II | type III | |
| First quality | 0.8 | 1.0 | 1.0 |
| accepts | 1.0 | 1.2 | 1.2 |
The heat resistance conveyor belt layer to layer adhesion strength
| Item | interlayer of cloth | cover layer and cloth interlayer | |
| Thickness of the cover layer≤1.5mm | Thickness of the cover layer>1.5mm | ||
| The average value of the longitudinal specimen shall be no less than | 3.0 | 2.2 | 2.6 |
| The peak value of the longitudinal specimen | 2.0 | 1.6 | 2.0 |