Polyester conveyor belt
·Specifications:Bandwidth (mm)Cloth layerCover thickness (mm)FaceNon working face4003~44 5 3 03 0 1 55003~54 5 3 03 0 1 ...
Product description
·Specifications:Bandwidth (mm)Cloth layerCover thickness (mm)FaceNon working face4003~44 5 3 03 0 1 55003~54 5 3 03 0 1
Product specifications
·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 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 |
5~7 |
6.0 4.5 |
4.5 3.0 |
2000 |
5~7 |
6.0 4.5 |
4.5 3.0 |
2200 |
5~7 |
6.0 4.5 |
4.5 3.0
|
·Technical indicators: ordinary use of polyester conveyor belt in accordance with the requirements of the GB/T7984-2001 standard
·1, the physical mechanical properties of the compound cover:
Overlay performance level |
The tensile strength is not less than |
Elongation at break =% |
The wear volume is less than or equal to mm3 |
70 c * 168h after aging, the tensile strength and elongation at break change% |
MPa |
Strongly zoned type |
24.0 |
450 |
120 |
-25~+25 |
Strong wear type |
18.0 |
400 |
100 |
-25~+25 |
General type |
15.0 |
350 |
200 |
-25~+25
|
·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 |
N/mm |
N/mm |
N/mm |
The average value of the longitudinal sample is not less than |
4.50 |
3.2 |
3.5 |
The average value of the transverse sample is not less than |
4.50 |
3.2 |
3.5 |
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 |
2.4 |
2.9 |
Difficult to burn in compliance with the requirements of the GB/10822-89 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 |
N/mm |
N/mm |
N/mm |
The average value of the longitudinal sample is not less than |
5.0 |
3.5 |
3.9 |
The minimum peak value of all samples is not less than |
3.9 |
2.4 |
2.9 |
Difficult combustion performanceJ |
Difficult combustion and static electricity performance K |
Three (longitudinal) full thickness specimen flame duration average less than 60s and any a single results were no recrudescence phenomenon |
The performance of the flame retardant is not more than 3 * 108Ω on the surface resistance of J. |
Acid alkali resistance with enterprise standards in accordance with the requirements of QBYC2003-01>
·1, the physical properties of compound cover:
|
Index name |
Company |
index |
The tensile strength is not less than |
MPa |
10 |
The elongation of not less than |
% |
350 |
72 c * 70h after aging, tensile strength change rate% |
% |
±30 |
The elongation rate of change |
% |
±30 |
Wear quantity is not more than |
Cm 3/1.61km |
1.0 |
Change rate of tensile strength of H 2 SO 440% |
% |
-15~+15 |
Room temperature 48h elongation rate |
% |
-15~+15 |
Change ratio of tensile strength of NaOH 40% |
% |
-15~+15 |
Room temperature 48h elongation rate |
% |
-15~+15 |
Index name |
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 |
3.15 |
2.10 |
2.70 |
The average value of the transverse sample is not less than |
3.15 |
2.10 |
2.70 |
The highest peak value of all samples is not more than |
20.0 |
20.0 |
20.0 |
The average value of all samples is not less than |
3.50 |
2.40 |
3.0 |
The minimum peak value of all samples is not less than |
2.70 |
1.60 |
2.20 |
Application examples
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