填充PTFE Filled PTFE 性能項目 Item |
PTFE+GR | PTFE+MoS2 | PTFE+CF | PTFE+GF |
密度Density: | 2.16-2.22 | 2.15-2.25 | 2.03-2.12 | 2.18-2.25 |
抗拉強度Tensile Strength: | ≥18MPa | ≥18MPa | ≥15MPa | ≥20MPa |
斷裂伸長率Elongation At Break: | ≥220% | ≥250% | ≥180% | ≥250% |
硬度Hardness: | ≥55 HD | ≥55 HD | ≥55 HD | ≥60 HD |
摩擦系數Friction Coefficient: | 0.09-0.14 | 0.06-0.10 | 0.12-0.20 | 0.15-0.20 |
連續工作溫度Continuous operating temp: | -195~260℃ | -195~260℃ | -195~260℃ | -195~260℃ |
改性聚四氟乙烯閥座
填充PTFE Filled PTFE 性能項目 Item |
PTFE+GR | PTFE+MoS2 | PTFE+CF | PTFE+GF |
密度Density: | 2.16-2.22 | 2.15-2.25 | 2.03-2.12 | 2.18-2.25 |
抗拉強度Tensile Strength: | ≥18MPa | ≥18MPa | ≥15MPa | ≥20MPa |
斷裂伸長率Elongation At Break: | ≥220% | ≥250% | ≥180% | ≥250% |
硬度Hardness: | ≥55 HD | ≥55 HD | ≥55 HD | ≥60 HD |
摩擦系數Friction Coefficient: | 0.09-0.14 | 0.06-0.10 | 0.12-0.20 | 0.15-0.20 |
連續工作溫度Continuous operating temp: | -195~260℃ | -195~260℃ | -195~260℃ | -195~260℃ |