US2649370A - Indium-bismuth-lead alloy - Google Patents

Indium-bismuth-lead alloy Download PDF

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Publication number
US2649370A
US2649370A US189047A US18904750A US2649370A US 2649370 A US2649370 A US 2649370A US 189047 A US189047 A US 189047A US 18904750 A US18904750 A US 18904750A US 2649370 A US2649370 A US 2649370A
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United States
Prior art keywords
bismuth
indium
lead alloy
alloys
pages
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Expired - Lifetime
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US189047A
Inventor
Jr Albert A Smith
John L Everhart
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American Smelting and Refining Co
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American Smelting and Refining Co
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Priority to US189047A priority Critical patent/US2649370A/en
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00

Definitions

  • these alloys do not contain cadmium and accordl0 pPblishefi by American Society for Testing Mateingly they are suitable for certain applications r1a1$,Ph11ade1phia,Pa-

Description

Patented Aug. 18, 1953 UNITED STATE, T
INDIUM-BISMUTH-LEAD ALLOY Albert A. Smith, J r., Metuchen, and John L. Everhart, Linden, N. 3., assignors to American Smelting and Refining Company, New York, N. Y., a corporation of New Jersey No Drawing. Application October 7, 1950, Serial No. 189,047
1 Claim. (01. 75-134) This invention relates to alloys and more par- Number Name Date ticularly it relates to low fusing point alloys. 2,218,153 Pray Oct. 5, 1940 It is an object of the invention to provide 2,464,821 Ludwick et a1. Mar. 22, 1949 cadmium-free low melting point alloys. OTHER REFERENCES In accordance with the invention alloys are 5 provided comprising 51 53% Bi, 21 23% In, Bureau of Standards clrcular N0. 382, April 2, 25 27% Pb and have fusing points of aPDrOXi- 1930; pages 8 and 1-0; published by U. S. Governmately C ment Printing Oflice.
It will be observed from the compositions that campbells L151? Of lloys, 1930; page 52;
these alloys do not contain cadmium and accordl0 pPblishefi by American Society for Testing Mateingly they are suitable for certain applications r1a1$,Ph11ade1phia,Pa-
as heat transfer media particularly in such ap- French Industrial and Engineering plications where cadmium would be detrimental. try, 27, December 1935; Pages 1464 and 1465- What is claimedis; French, Metal Industry (N. Y.), 1937, pages Low melting point alloys composed of 51-53% 15 106 a1 1d Bi, 21-23% In and 25-27% Pb Smith, Metal Industry (London), October 26,
ALBERT A. SMITH, JR. 1945; pa e 262. JOHN EVERHART American Society for Metals, Cleveland, Ohio,
Metals Handbook, 1948 ed.; pages 744 and 745. References Cited in the file of this patent 20 UNITED STATES PATENTS Number Name Date 1,878,686 Ellis V V V Sept. 20, 1932
US189047A 1950-10-07 1950-10-07 Indium-bismuth-lead alloy Expired - Lifetime US2649370A (en)

Priority Applications (1)

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US189047A US2649370A (en) 1950-10-07 1950-10-07 Indium-bismuth-lead alloy

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US189047A US2649370A (en) 1950-10-07 1950-10-07 Indium-bismuth-lead alloy

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US2649370A true US2649370A (en) 1953-08-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038731A (en) * 1958-03-14 1962-06-12 Milleron Norman Vacuum sealing means for low vacuum pressures
US3716909A (en) * 1972-04-13 1973-02-20 Aluminum Co Of America Improved method of soldering
US5248476A (en) * 1992-04-30 1993-09-28 The Indium Corporation Of America Fusible alloy containing bismuth, indium, lead, tin and gallium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878686A (en) * 1929-08-30 1932-09-20 Owen W Ellis Alloy
US2218153A (en) * 1937-08-27 1940-10-15 Pray Res Corp Method of and and apparatus for effecting heat transfer from a molten material heat-carrying medium in the heat treatment of substances in the gaseous and vaporous state
US2464821A (en) * 1942-08-03 1949-03-22 Indium Corp America Method of preparing a surface for soldering by coating with indium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878686A (en) * 1929-08-30 1932-09-20 Owen W Ellis Alloy
US2218153A (en) * 1937-08-27 1940-10-15 Pray Res Corp Method of and and apparatus for effecting heat transfer from a molten material heat-carrying medium in the heat treatment of substances in the gaseous and vaporous state
US2464821A (en) * 1942-08-03 1949-03-22 Indium Corp America Method of preparing a surface for soldering by coating with indium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038731A (en) * 1958-03-14 1962-06-12 Milleron Norman Vacuum sealing means for low vacuum pressures
US3716909A (en) * 1972-04-13 1973-02-20 Aluminum Co Of America Improved method of soldering
US5248476A (en) * 1992-04-30 1993-09-28 The Indium Corporation Of America Fusible alloy containing bismuth, indium, lead, tin and gallium

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