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Ningbo Zhenhai HuaLong Fasteners Co.,Ltd

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Material Selection For Washers

- Aug 09, 2017 -

The rubber washer material usually has the NBR (nitrile gum), SBR (butyl benzene gum), HNBR (hydrogenated nitrile gum), EPDM (EPDM), SILICONE (silicone), VITON (fluorine gum), CR (Neoprene), FFKM (all fluorine rubber) and so on.

The material of rubber washer is used most commonly in the use of NBR nitrile gum, its cost-effective is highest. The use of ffkm full fluorine rubber washers is generally in the more sophisticated fields such as the Space rocket field. Because its price is very expensive, but its performance is superior, can surpass many metal materials.

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