C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
148/60, 75/91
C22C 13/00 (2006.01) B23K 35/24 (2006.01) B23K 35/26 (2006.01) C22C 13/02 (2006.01)
Patent
CA 1299470
ABSTRACT OF THE DISCLOSURE LOW TOXICITY ALLOY COMPOSITIONS FOR JOINING AND SEALING A lead free alloy for joining and sealing which is useful as a plumbing solder comprises from 0.08 to 20% by weight of bismuth, from 0.02 to 1.5% by weight of copper, from 0.01 to 1.5% by weight of silver, from 0 to 0.10 percent by weight of phosphorus, from 0 to 0.20% of a rare earth mixture and the balance tin, together with incidental impurities. The alloy has a similar pasty range (i.e. melting temperature and melting range) to the traditional tin-lead plumbing solders.
595140
Ma Ulysses
Tucker Kay L.
Cookson Group Plc
Fetherstonhaugh & Co.
Ma Ulysses
Tucker Kay L.
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