Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1986-07-03
1988-10-18
Zimmerman, John J.
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
428675, 420560, B32B 1520, C22C 1300
Patent
active
047787333
ABSTRACT:
An article of manufacture, such as is used in plumbing, is formed by soldering copper workpieces together with a lead-free solder having a tin content of from about 92 to 99%, a copper content of from about 0.7 to 6% and a silver content of from about 0.05-3%, by weight.
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A. D. Merriman, "A Dictionary of Metallurgy", Macdonald & Evans, Ltd., London, 1958, p. 20-Block Tin.
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McKeown, J. The Properties of Soft Solders and Soldered Joints, British Non-Ferrous Metals Research Association, pp. 14-15 (1948).
Hackh's Chemical Dictionary, "Block Tin".
Soldering Manual, 2nd Edition (rev.) (1977), American Welding Society, Inc., Miami, Fla., pp. 3-12.
London, J. et al., "Some Properties of Soldered Joints Made with a Tin/Silver Eutectic Alloy", Brazing and Soldering, No. 10, pp. 17-20 (1986).
E. Gebhardt et al, "On the Structure of the Silver/Copper/Tin System", Metallkde, vol. 50 (1959), No. 10, pp. 597-605.
M. E. Warwick, "Plumbing Solders", International Tin Research Institute, Greenford, Middlesex, England, Nov. 1984, 13 pages.
Bannos Thomas S.
Dorvel Robert A.
Lubrano Alfonso T.
Warren Malcolm
Engelhard Corporation
Zimmerman John J.
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