TIMCAL TIMREX® FC250 Coke

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TIMCAL TIMREX® FC250 Coke
Categories:	Carbon; Other Engineering Material; Additive/Filler for Polymer
Material Notes:	TIMREX Petroleum Coke is calcined at appropriate temperature with low ash and sulfur (sulphur) content, well defined texture and consistent particle size distribution. Advantages and applications: Suitable for all kind of sintered and organic bonded friction materials. Low wear of counterpart due to low ash content Stable friction coefficient, non-fading High thermal stability Reduction of noise, especially medium and high frequency sounds Information provided by TIMCAL
Key Words:	CAS Number 64743-05-1
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Physical Properties	Metric	English	Comments

Bulk Density	0.910 g/cc	0.0329 lb/in³	Tap
Particle Size	250 µm	250 µm
Deformation	0.10 %	0.10 %	elastic
	0.21 %	0.21 %	plastic
	6.4 %	6.4 %	plastic + elastic
Ash	0.070 %	0.070 %

Mechanical Properties	Metric	English	Comments
Coefficient of Friction	0.51 @Temperature 850 °C, Time 10800 sec	0.51 @Temperature 1560 °F, Time 3.00 hour	Sintered Cu-C -brake pads with 10% TIMREX® Coke, Sinter density: 53% of the theoret. density

Thermal Properties	Metric	English	Comments
Thermal Conductivity	12.0 W/m-K	83.3 BTU-in/hr-ft²-°F

Component Elements Properties	Metric	English	Comments
H2O, Water	0.020 %	0.020 %

Descriptive Properties
Crystallite height Lc	2.5
DBP absorption	6 g/100g		(Dibutylphthalate)

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CTIMCAL77 / 2719

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