|
织物材 料
Fabric structure |
织物结构
Fabric materials |
织 物
型号Fabric specs |
胶 布
厚 度
Ply
thickness
(mm/p) |
强 度 系 列(N/mm)
Strength series |
覆盖胶厚度
（mm）
Cover thickness |
宽 度
范 围
（mm）
Width | ||||||
|
经 warp |
纬weft |
3层
3ply |
4层
4ply |
5层
5ply |
6层
6ply |
7层
7ply |
上盖胶Upper |
下盖胶Lower |
400—2000 | |||
|
尼龙
Nylon
(NN) |
尼龙
Nylon
(N) |
尼龙
Nylon
(N) |
NN100 |
0.75 |
300 |
400 |
500 |
600 |
700 |
1.5—8 |
0—4.5 | |
|
NN150 |
0.8 |
450 |
600 |
750 |
900 |
1050 | ||||||
|
NN200 |
0.9 |
600 |
800 |
1000 |
1200 |
1400 | ||||||
|
NN250 |
1.15 |
750 |
1000 |
1250 |
1500 |
1750 | ||||||
|
NN300 |
1.25 |
900 |
1200 |
1500 |
1800 |
2100 | ||||||
|
NN400 |
1.45 |
1200 |
1600 |
2000 |
2400 |
2800 | ||||||
|
NN500 |
1.55 |
1500 |
2000 |
2500 |
3000 |
3500 | ||||||
|
项 目
Item |
覆盖胶性能Properties of rubber cove | ||
|
H级Grade H |
D级Grade D |
L级Grade L | |
|
拉伸强度MPa ≥
Tensile strength |
24
|
18
|
15
|
|
扯断伸长率 % ≥
Elongation at breaking |
450
|
400
|
350
|
|
老化后拉伸强度和扯断伸长率变化率%
（70℃×168h）
The changing rate for tensile strength and
elongation at breaking after Ageing tes
（70℃×168h） |
±25
|
±25
|
± 25
|
|
磨耗量㎜³≤
Wear |
120
|
100
|
200
|
|
注：H -强划裂工作条件；D-强磨损工作条件；L--般工作条件
Note: H-working condition with high cutting and cracking; D- working condition with high wear
L- general working condition | |||
|
布层间粘合强度(N/mm)
Adhesion between duck plies
|
胶与布(N/mm)
cover rubber and fabric
|
延伸性能Elongation | ||
|
全厚度纵向
拉断伸长率
Longitudinal
elongation at breakl
%≥ |
全厚度纵向参考力伸长率
Longitudinal elongation at reference load
%≤ | |||
|
≥4.5 |
覆盖胶厚度>1.5mm
Thickness of rubber
cover >1.5mm
|
覆盖胶厚度≤1.5mm
Thickness of rubber
cover≤1.5mm
|
10 |
2.0 |
|
≥3.5 |
≥3.15 | |||