Fusible alloy for pressure relief devices
AssigneeYoungdo Ind. Co., Ltd.
InventorKwang Ho Lee
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Abstract
The present invention relates to a fusible alloy for pressure relief devices (PRDs), and the present invention provides a fusible alloy for PRD, the alloy comprising 29.0 to 33.0% by weight of Bi, 14.0 to 21.0% by weight of Sn, 2.0 to 5.0% by weight of In, and substantially Pb for the balance. The fusible alloy for PRD of the invention has a melting point appropriate for use according to the 110° C.-grade standards, and has excellent wettability upon melting.
Claims1
A fusible alloy for pressure relief devices, the alloy comprising 29.0 to 33.0% by weight of bismuth (Bi), 14.0 to 21.0% by weight of tin (Sn), 2.0 to 5.0% by weight of indium (In), and substantially lead (Pb) for the balance.
Dependencies are inferred from the claim text.