DuPont™ Vespel® CR-6100 is a composite material designed for use in hostile chemical environments.
Stationary parts in this composite material meet the following specification per API STD 610/ISO 13709, Centrifugal Pumps For Petroleum Petrochemical and Natural Gas Industries:-46 to 230 °C (-50 to 450 °F) temperature limits and 2,000 kPa (20 bar; 300 psi) limiting pressure differential per wear part linear measure of 25 mm (1.0 inch). Due to its low creep and high thermal resistance, Vespel® CR-6100 often excels where other chemically-resistant plastics fall short.
This makes Vespel® CR-6100 particularly well suited for seals, wear rings and other components used in a variety of devices and operating conditions.
In addition, Vespel® CR-6100 material has been approved for use in potable water applications in the United Kingdom and Australia per the "Water Regulations Advisory Scheme (WRAS)Tests on Water Quality" based on the methods described in British Standards Institution, BS6920.
原厂资料 | 物性表(英文) | |||
产品特性 | 热稳定抗蠕变饮用水级耐化学性 | |||
颜色形状 | 部件 | |||
法规认证 | WRAS(英国饮用水) |
物理性能 | 值/单位 | 测试标准 | 测试条件 |
---|---|---|---|
密度 | 2.06 g/cm³ | ASTM D792 | 23 °C |
吸水率 | 0.01 % | ASTM D570 | 23 °C, 24 hr |
机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
- | 120 Mpa | ASTM D3039 | 23 °C, x-y Direction |
- | 17 Mpa | ASTM D3039 | 23 °C, z Direction |
- | 52 Mpa | ASTM D3039 | 260 °C, x-y Direction |
- | 2.8 Mpa | ASTM D3039 | 260 °C, z Direction |
拉伸延伸率 | |||
- | 1.3 % | ASTM D3039 | 23 °C, x-y Direction |
- | 0.4 % | ASTM D3039 | 23 °C, z Direction |
- | 1.2 % | ASTM D3039 | 260 °C, x-y Direction |
- | 1.6 % | ASTM D3039 | 260 °C, z Direction |
弯曲强度 | |||
- | 156 Mpa | ASTM D790 | 23 °C, x-y Direction |
- | 43 Mpa | ASTM D790 | 260 °C, x-y Direction |
弯曲模量 | 9530 Mpa | ASTM D790 | 23 °C, x-y Direction |
弯曲模量 | 3720 Mpa | ASTM D790 | 260 °C, x-y Direction |
拉伸模量 | 9790 Mpa | ASTM D3039 | 23 °C, x-y Direction |
拉伸模量 | 2680 Mpa | ASTM D3039 | 23 °C, z Direction |
拉伸模量 | 2800 Mpa | ASTM D3039 | 260 °C, x-y Direction |
拉伸模量 | 330 Mpa | ASTM D3039 | 260 °C, z Direction |
PV 极限值 | 9.7 MPa-m/s | Internal | 1.72 MPa, x-y Direction |
剪切强度 | 17 Mpa | Internal | 23 °C, Interlaminar Shear Strength |
压缩模量 | 8520 Mpa | ASTM D 695 | 23 °C, x-y Direction |
压缩模量 | 2070 Mpa | ASTM D 695 | 23 °C, z Direction |
压缩模量 | 1730 Mpa | ASTM D 695 | 260 °C, x-y Direction |
压缩模量 | 720 Mpa | ASTM D 695 | 260 °C, z Direction |
抗压强度 | 87 Mpa | ASTM D 695 | 23 °C, x-y Direction |
抗压强度 | 174 Mpa | ASTM D 695 | 23 °C, z Direction |
抗压强度 | 18 Mpa | ASTM D 695 | 260 °C, x-y Direction |
抗压强度 | 84 Mpa | ASTM D 695 | 260 °C, z Direction |
冲击性能 | 值/单位 | 测试标准 | 测试条件 |
悬臂梁缺口(Izod Notched) | |||
23℃ (73℉) | 150 J/m | ASTM D256 | x-y Direction |
23℃ (73℉) | 85 J/m | ASTM D256 | z Direction |
悬臂梁无缺口(Izod Unnotched) | |||
23℃ (73℉) | 260 J/m | ASTM D256 | x-y Direction |
23℃ (73℉) | 180 J/m | ASTM D256 | z Direction |
硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 D | 82 D | ASTM D 2240 | 23 °C, x-y Direction |
邵氏硬度 D | 84 D | ASTM D 2240 | 23 °C, z Direction |
热学性能 | 值/单位 | 测试标准 | 测试条件 |
热变形温度(HDT) | |||
1.8 Mpa (264 psi)(18.6kg/cm²) | 315 °C | ASTM D648 | x-y Direction |
1.8 Mpa (264 psi)(18.6kg/cm²) | 120 °C | ASTM D648 | z Direction |
线性膨胀系数(CLTE) | |||
- | 470 E-6 m/m/℃ | ASTM D E831 | 149–204 °C, z Direction |
- | 750 E-6 m/m/℃ | ASTM D E831 | 204–260 °C, z Direction |
- | 5.6 E-6 m/m/℃ | ASTM D E831 | 23–260 °C, x-y Direction |
- | 300 E-6 m/m/℃ | ASTM D E831 | 35–149 °C, z Direction |
导热系数 | 0.7 W/(m K) | - | 23–149 °C |
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