Standard: | CB/T3795 |
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Application: | Salvaging, Ship Launching And Ashoring, Cargo Carrying |
Customized: | Customized |
Condition: | New |
Color: | Black |
Quality: | World Class |
Samples: |
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Customization: |
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No | Test item |
Required value | Test method | |
1 | Tensile strength,MPa | ≥18 | ISO 37 | |
2 | Elongation at break, % | ≥400 | ISO 37 | |
3 | Hardness, °(Shore A) |
60±10 | ISO 7619-1 | |
4 | Tear Strength, N/cm | ≥400 | ISO 34-1 | |
5 | Compression set, %(70ºC±1ºC, 22h) | ≤30 | ISO 815-1 | |
6 | After thermal ageing at 70ºC±1ºC, 96h | Holding of pull lengthening, % | ≥80 | ISO 188 |
7 | Holding of elongation at break, % | ≥80 | ISO 188 | |
8 | Change of hardness,°(Shore A) | ≤8 | ISO 7619-1 | |
9 | Static ozone aging test at 40ºCx96h [ozone concentration(50±5)x10-8],extension 20% |
No crack | ISO 1431-1 |
Diameter(m) | 1.0 | 1.2 | 1.5 | 1.8 | 2.0 | |
Medium Pressure (4-5) |
Test Pressure | 0.14-0.16 | 0.12-0.14 | 0.10-0.12 | 0.08-0.10 | 0.07-0.09 |
Working Pressure | 0.12-0.14 | 0.10-0.12 | 0.08-0.10 | 0.07-0.09 | 0.06-0.08 | |
High Pressure (6-8) |
Test Pressure | 0.22-0.26 | 0.20-0.24 | 0.15-0.20 | 0.13-0.16 | 0.12-0.15 |
Working Pressure | 0.20-0.24 | 0.17-0.22 | 0.13-0.18 | 0.11-0.14 | 0.10-0.13 |
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