绿色纤维密封材料HY-5002由非石棉增强纤维、矿物纤维、丁腈橡胶、混合无机填料和各种功能助剂组成,经长网连续化造纸工艺制备而成。该产品具有很好的强度和密封性,可用于密封机油、燃油、水、冷却液和空气等介质。适用于化油器等的密封,Zui高间歇使用温度为180℃。
性能指标SpecificationProperties:
项目Property | 单位Unit | 指标Value | 检测方法Method |
密度Density | g/cm3 | ≥1.30 | GB/T 22308-2008 |
横向抗张强度 TensileStrength,AMD | MPa | ≥12.0 | GB/T 20671.7-2006 |
压缩率Compressibility | % | 10~25 | GB/T 20671.2-2006 |
回弹率Recovery | ≥40.0 | ||
浸渍IRM903号油后性能(150℃,5h)Fluid Resistance, IRM 903Oil(150℃,5h) | |||
增重率Change in weight | ≤45.0 | GB/T 20671.3-2006 | |
增厚率Changein thickness | ≤25.0 | ||
浸蒸馏水后性能(室温,22h)Fluid Resistance,Water(RT,22h) | |||
增重率Changein weight | ≤30.0 | ||
增厚率Changein thickness | ≤20.0 | ||
氮气泄漏率(介质压力0.21MPa)Nitrogensealability (Internal pressure 0.21 MPa) | |||
法兰压力17.2MPa Flangepressure 17.2 MPa | ml/h | ≤50 | GB/T20671.4-2006 |
备注:产品性能指标的检测方法参照GB/T20671.1-2006中的7型材料。氮气泄漏率检测材料的厚度为0.8mm Notes:Specification values aredetermined by the test methods required for GB/T20671.1-2006, Type 7 materials. For nitrogensealability, the material gauge is 0.8 mm. |