NN Conveyor Belt
1, the physical mechanical properties of the compound cover:General purpose overlay performance levelCodeThe tensile ...
Product description
1, the physical mechanical properties of the compound cover:General purpose overlay performance levelCodeThe tensile
Product specifications
1, the physical mechanical properties of the compound cover:
| General purpose overlay performance level |
Code |
The tensile strength is not less than |
Elongation at break =% |
The wear volume less than 3 mm |
70 c * 7h after aging, the tensile strength and elongation at break change% |
| MPa |
| Strongly zoned type |
H |
24.0 |
450 |
120 |
-25~+25 |
| Strong wear type |
D |
18.0 |
400 |
100 |
-25~+25 |
| General type |
L |
15.0 |
350 |
200 |
-25~+25 |
2, interlayer bonding strength:
| Index item |
Inter layer |
Covering layer and layer |
| The cover layer thickness is less than 1.5mm |
Thickness of covering layer > 1.5mm |
| The average value of the longitudinal sample is not less than |
4.50 |
3.2 |
3.50 |
| The average value of the transverse sample is not less than |
4.50 |
3.2 |
3.50 |
| The highest peak value of all samples is not more than |
20 |
20 |
20 |
| The minimum peak value of all samples is not less than |
3.9 |
2.40 |
2.9 |
3, specifications:
| Bandwidth (mm) |
Cloth layer |
Cover thickness (mm) |
| Face |
Non working face |
| 400 |
3~4 |
4.5 3.0 |
3.0 1.5 |
| 500 |
3~5 |
4.5 3.0 |
3.0 1.5 |
| 600 |
3~5 |
6.0 4.5 3.0 |
3.0 1.5 |
| 650 |
3~5 |
6.0 4.5 3.0 |
3.0 1.5 |
| 800 |
3~6 |
6.0 4.5 3.0 |
4.5 3.0 1.5 |
| 1000 |
3~7 |
6.0 4.5 3.0 |
4.5 3.0 1.5 |
| 1200 |
4~7 |
6.0 4.5 |
4.5 3.0 1.5 |
| 1400 |
4~7 |
6.0 4.5 |
4.5 3.0 |
| 1600 |
4~7 |
6.0 4.5 |
4.5 3.0 |
| 1800 |
4~7 |
6.0 4.5 |
4.5 3.0 |
| 2000 |
4~7 |
6.0 4.5 |
4.5 3.0 |
| 2200 |
4~7 |
6.0 4.5 |
4.5 3.0
|
| ·Difficult to burn in compliance with the requirements of the GB10822-89 standard |
| ·1. The physical properties of the covering layer: |
| The tensile strength of the composite cover layer is not less than MPa |
10 |
| The cover layer is not less than the elongation% |
350 |
Physical performance requirements of the general refractory zone with no cover layer thickness less than 2.0mm
| ·2, the bonding strength between layers: |
| Index item |
Inter layer |
Covering layer and layer |
| The cover layer thickness is less than 1.5mm |
Thickness of covering layer > 1.5mm |
| The average value of all samples is not less than |
5.0 |
3.50 |
3.90 |
| The minimum peak value of all samples is not less than |
3.9 |
2.40 |
2.90 |
| Performance of J |
Difficult combustion and static electricity performance K |
| Three full thickness (longitudinal) specimen flame sustained average value is not in the 60s and any a single results were not the resurgence of the phenomenon |
The performance of the flame retardant is not more than 3 * 108 Ωon the surface resistance of J. |
Application examples
Similar products
NN Conveyor Belt
NN Conveyor Belt
NN Conveyor Belt
NN Conveyor Belt