Guarniflon PTFE G456 Polytetrafluoroethylene 25% Hard Carbon

PTFE G Special Compound with carbon..
Properties: Good thermal and electrical conductivity. Good resistance to deformation. Excellent resistance to load with low coefficient of friction and high wear strength. Enhanced chemical resistance
Applications: Bearings for high speed and when fast dissipation of electric charges is needed. Elastic bands for unlubricated compressors. Valve seats.

Information provided by Guarniflon®

物理性能	额定值 (公制)	额定值 (英制)	测试方法
密度	g/cc	lb/in³	molded; ASTM D792
Deformation	@Pressure 13.7 MPa, Time 86400 sec	@Pressure 1990 psi, Time 24.0 hour	after 24hr relaxation; ASTM D621
	@Pressure 13.7 MPa, Time 86400 sec	@Pressure 1990 psi, Time 24.0 hour	ASTM D621

机械性能	额定值 (公制)	额定值 (英制)	测试方法
肖氏硬度 (邵氏 D)			molded; ASTM D2240
抗张强度	MPa	psi	molded; ASTM D4745
伸长率 (断裂)			molded; ASTM D4745
压缩屈服强度	MPa @Strain 1.00 %	psi @Strain 1.00 %	ASTM D695
动态摩擦系数
K (wear) Factor	x 10-8 mm³/N-M	x 10-10 in³-min/ft-lb-hr	at PV 100; ASTM D3702

热性能	额定值 (公制)	额定值 (英制)	测试方法
线性热膨胀系数	µm/m-°C	µin/in-°F	ASTM D696
最高工作温度, Air	°C	°F
最低工作温度, Air	°C	°F