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Dynaglide® D/W 644
聚四氟乙烯
DeWAL Industries

产品说明

D/W 644 is a filled PTFE product with three different fillers that accomodate use in multiple applications against different hard mating surfaces. This product can be manufactured in a thickness range of 0.010" to 0.064".

D/W 644 can be used in both bearing and seal applications. This product exhibits low friction and wear properties. Suggested use would be against hard mating surfaces.

总体

材料状态 • 已商用：当前有效 
供货地区 • 北美洲 • 欧洲
填料/增强材料 • 未指定填料\增强材料 
性能特点 • 低摩擦系数 • 耐磨损性良好
用途 • 密封 • 轴承
形式 • 薄膜 

物理性能 额定值单位制 
比重 2.05g/cm³ 
Thickness 254 到 1630nm 
机械性能 额定值单位制 测试方法
抗张强度 20.7MPa ASTM D1457
伸长率 (断裂) 250% ASTM D1457
磨损因数 2 11.5 
补充信息 额定值单位制 
Core ID 7.62cm 
Width 12.7 到 305mm 

备注
1 一般属性：这些不能被视为规格。

2 100 psi / 200 ft per min

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