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Two-Way Memory Spring – Smart Material

£2.75

EACH

SKU: SEPACSW7 Categories: , ,

Product Description

These remarkable springs, based on a brass alloy, ¡®remember¡¯ to open up when heated and close again when cool. If immersed in hot water at or around 90¡ãC they will open in a split second and close as quickly if dropped in cold water. Such springs have many industrial applications ¨C e.g., in sprinkler and fire damping systems where they replace expensive single-use only fusible links. Spring weight: 3g.

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