- Model NO.:EP100-EP600, NN100-NN600, CC, Steel Cord
- Types:0-800c Heat Resistant
- Material Handle:Industry, Agriculture, Cement, Quarry
- Tensile Strength (Mpa):10-25mpa
- Color:Black
- Transport Package:PVC Water Proof Cloth
- Specification:DIN; AS; RMA; SABS; BS; JISK
- Trademark:Huayue
- Origin:Baoding City Hebei Province China
- HS Code:40101200
- Production Capacity:5000 Meter Per Day
Item |
Detail |
Class |
T1 |
T2 |
T3 |
T4 |
Test temperature |
≤100°C |
≤125°C |
≤150°C |
≤175°C |
Change range allowed |
Hardness |
Difference before and after aging(IRHD) |
20 |
20 |
±20 |
±20 |
Maximum value after aging(IRHD) |
85 |
85 |
85 |
85 |
Tensile Strength |
Change rate after aging/% |
-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 |
Standard Of Conveyor belt:DIN, BS, AS, RMA, AS, JISK, SABS etc |
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 |
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 |
abrasive wear of the cover rubber
Type Item level |
Abrasive wear |
type I |
type II |
type III |
First quality |
0.8 |
1.0 |
1.0 |
accepts |
1.0 |
1.2 |
1.2 |
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 |