DK-40

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: DK-40 STEEL+BRONZE+PTFE(RED)
Suitable for dry running, low coefficient of friction, lower wear, good sliding characteristics, forming a transfer film can protect the mating metal surface. suitable for rotary and oscillating movement, Lower absorption of water and swelling. The DK-40 improved the friction and much good wear resistance over the common DK-10 under lubricated operation.
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Golden picture

Note: The products in the figure can also choose different matrix materials according to different working conditions, such as: bronze substrate, stainless steel substrate, and lead-free formula.: 1.PTFE
2.Spherical bronze powder
3.Steel back
4.Copper/tin plating

Available form

Technical Parameters

Max. Load	Static	300 N/mm²	Temp.	-195℃ ~ 280℃
	Dynamic	200 N/mm²	Friction coefficient	0.03 ~ 0.20
Max. Speed	Dry	4m/s
	流體(tǐ) Lubrication	＞5m/s	Thermal conductivity	42W (m·k)-1
Max. PV(Dry)	Short-term	3.6 N/mm2·m/s
	Continuos	1.8 N/mm²·m/s	coefficient of thermal expansion	11×10-6 k-1
PV	PV Hydrodynamic	30 N/mm2·m/s

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