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Fire-resistant Conveyor Belt
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Fire-resistant Conveyor Belt
Technical specifications and test datanumberInspection itemsUnit of measurementStandard requirementsdetection result1Appe ...
Product description
Technical specifications and test datanumberInspection itemsUnit of measurementStandard requirementsdetection result1Appe
Product specifications

Technical specifications and test data |
number |
Inspection items |
Unit of measurement |
Standard requirements |
detection result |
1 |
Appearance quality |
/ |
/ |
qualified |
2 |
Width deviation |
mm |
±10 |
-2 |
3 |
Thickness deviation of upper covering layer |
mm |
Not less than6.65 |
7.00 |
4 |
Thickness deviation of the lower cover |
mm |
Not less than2.80 |
3.10 |
5 |
Longitudinal full thickness tensile strength |
N/mm |
Not less than450 |
465 |
6 |
Transverse full thickness tensile strength |
N/mm |
Not less than100 |
145 |
7 |
Full thickness longitudinal reference force elongation |
% |
Not less than1.0 |
0.7 |
8 |
Full thickness longitudinal elongation |
% |
Not less than3.0 |
3.7 |
9 |
Covering a burning resistant experimental high temperature burning depth |
mm |
Not less than0.5 |
0.3 |
10 |
Ten high temperature burning depth |
mm |
Not less than0.1 |
-0.4 |
11 |
Minimum tensile strength of 125 c * 168h after hot air aging |
mpa |
5 |
12 |
12 |
Decrease in tensile strength |
% |
40 |
25 |
13 |
The lowest value of elongation at break |
% |
180 |
450 |
14 |
The elongation rate decreased |
% |
55 |
34 |
15 |
Average value of adhesion strength between layers at normal temperature and under normal temperature |
N/mm |
Not less than6.0 |
18.6 |
16 |
Minimum vertical distribution |
N/mm |
4.0 |
18.0 |
17 |
Coverage layer < 3mm: the longitudinal mean value of the covering layer and the cloth layer |
N/mm |
Not less than6.0 |
16.8 |
18 |
Longitudinal minimum value between the covering layer and the cloth layer |
N/mm |
4.0 |
16.4 |
19 |
Covering layer > 3mm: the longitudinal mean value of the covering layer and the cloth layer |
|
|
|
20 |
Longitudinal minimum value between the covering layer and the cloth layer |
N/mm |
4.0 |
16.8 |
21 |
High temperature 160 |
N/mm |
Not less than3.0 |
6.2 |
22 |
Minimum vertical distribution |
N/mm |
2.0 |
4.3 |
23 |
Coverage layer < 3mm: the longitudinal mean value of the covering layer and the cloth layer |
N/mm |
Not less than3.0 |
4.8 |
24 |
Longitudinal minimum value between the covering layer and the cloth layer |
N/mm |
2.0 |
4.4 |
25 |
Covering layer > 3mm: the longitudinal mean value of the covering layer and the cloth layer |
N/mm |
Not less than3.0 |
5.6 |
26 |
Longitudinal minimum value between the covering layer and the cloth layer |
N/mm |
2.0 |
5.1 |