Fire-resistant Conveyor Belt

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Fire-resistant Conveyor Belt

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


Application examples

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