Item
|
Index
|
Test method
|
Bending strength (Mpa)
|
≥135
|
GB/T1449-2005
|
Tensile strength (Mpa)
|
≥120
|
GB/T1447-2005
|
Tube stiffness(Mpa)
|
≥5.0
|
GB/T5352-2005
|
Bending strength reserved
rate After soaking (%) |
≥80
|
GB/T10703-1989
|
Bending load the heat distortion
temperature (°C) |
≥130
|
GB/T1634.2-2004
|
Barcal Hardness
|
≥35
|
GB/T3854-2005
|
Oxygen index (%)
|
≥26
|
GB/T8924-2005
|
Coefficient of sliding friction
|
≤0.34
|
GB/T3960-1983
|
Heat resisting coefficient (°C)M/W
|
≤4.8
|
GB/T3139-2005
|