PTFE高温热缩套管
产品详情
产品特点/用途:
●该产品具有极好的化学性质和耐高温的能力,适用于军事, 航空工业、医疗等行业。
●收缩温度:327℃;
●工作温度:-67℃~+250℃;
●收缩比率:2:1。
■ 标准颜色:
标准颜色: 透明(其他颜色可定做)。
■ 性能特性
项 目 Item |
测试方法 Test Method |
性能指标 Standard Repuired |
|||||
拉伸性Tensile | ASTM D638 | 2500-4000psi | |||||
延长性Elongation | ASTM D638 | 225-450% | |||||
低温下弹性Low Temperature flexibility | AMS-DTL-23053 | no carcking | |||||
磨擦系数Coefficient of Friction | 0.1 | ||||||
耐压强度Electric Strength | ASTM D876 | 40KV/mm | |||||
体积电阻率Volume Resistivity | ASTM D876 | 1018Ω.cm | |||||
介电强度dielectric Constant | ASTM D150 | 2.05±0.05 | |||||
吸水性Water Absorption | ASTM D570 | 0.01% maximum | |||||
防腐蚀性corrosion(copper Contact) | AMS-DTL-23053 | non-corrosive | |||||
可燃性Flammability | ASTM D876 | non-burning | |||||
阻流性Fluid Resistance | AMS-DTL-23053 | no change in properties | |||||
工作温度范围Operating Temperature Range | 250℃ maximum |
■ 标准规格
规格 SIZE |
收缩前内径(mm) As supplied |
收缩后内径(mm) After Recovery |
壁厚(mm) Wall-thickness |
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Φ2.0 | 2.0 | 1.0 | 0.12 | ||||
Φ3.2 | 3.2 | 1.6 | 0.13 | ||||
Φ4.8 | 4.8 | 2.4 | 0.15 | ||||
Φ6.4 | 6.4 | 3.2 | 0.15 | ||||
Φ9.5 | 9.5 | 4.8 | 0.15 | ||||
Φ12.7 | 12.7 | 6.4 | 0.19 | ||||
Φ19.1 | 19.1 | 9.5 | 0.19 | ||||
Φ25.4 | 25.4 | 12.7 | 0.19 | ||||
Φ38.0 | 38.0 | 19.1 | 0.19 | ||||
Φ50.8 | 50.8 | 25.4 | 0.26 |