Class 148/412 - Tin containing

Subclass of Class 148 - Metal treatment
Definition: Stock material which additionally contains tin.
No. of patents: 35
Last issue date: 01/16/2007

Number	Title	Issue Date
7163753	Arc-resistant terminal, arc-resistant terminal couple and connector or the like for automobile An arc-resistant terminal, couple, and connecter are provided. In an embodiment, a metal-based electrical contact portion thereof includes at least one of Cu, Ni or Sn, and not more than 0.06 mass % P, wherein the arc-resistant terminal capable of suppressing arc di...	01/16/2007
6716541	Material for a metal strip The material for a metal strip for manufacturing electrical contact component parts has, expressed in percent by weight, the following composition:	04/06/2004
6464810	Brass material, brass tube and their production method An object is to improve machinability and polishability of a brass material prepared through cold working, particularly in a brass pipe material. Before cold working, by having an ଱ phase making heat treatment step for increasing an area ratio of an...	10/15/2002
5637160	Corrosion-resistant bismuth brass There is provided a machinable ଱+ଲ brass containing bismuth and phosphorous. By maintaining the phosphorous content within a critical range, the alloy exhibits good elevated temperature tensile elongation in the temperature range of 100° C.-3...	06/10/1997
5487867	Copper-bismuth casting alloys A copper based casting alloy in which lead is replaced by 0.1 to 7 wt % bismuth and 0.1 to 2 wt % mischmetal or its rare earth equivalent is used to improve the distribution of bismuth in the alloy. The alloy is further defined by additions of tin, zinc, ...	01/30/1996
5387293	Copper base alloys and terminals using the same A copper base alloy for terminals that is of the Cu-Ni-Sn-P or Cu-Ni-Sn-P-Zn system and that has a tensile strength of at least 50 kgf/mm2, a spring limit of at least 40 kgf/mm2, a stress relaxation of not more than 10% and a conduct...	02/07/1995
5330712	Copper-bismuth alloys An alloy consisting essentially of about 0.1 to 7% bismuth, up to about 16% tin, up to about 25% zinc, up to about 27% nickel, about 0.1 to 1% mischmetal and the balance copper and incidental impurities....	07/19/1994
5100487	As-cast, age-hardened Cu-Sn-Ni worm gearing and method of making same Worm gearing having improved wear and strength properties comprises a Cu, 8.0-13.0 w/o Sn, 3.5-5.0 w/o Ni alloy aged in the as-cast condition to strengthen the dendritic microstructural constituent (e.g., alpha phase) while retaining the as-cast, relative...	03/31/1992
5089057	Method for treating copper-based alloys and articles produced therefrom Copper based alloys, e.g. CuNiSnSi are processed by annealing followed by a high level of cold work area reduction then a recrystallization step which is followed by a low level of cold work prior to spinodal aging. The resultant material is isotropically...	02/18/1992
5041176	Particle dispersion-strengthened copper alloy A particle dispersion-strengthened copper alloy consisting essentially of copper as the main component, 0.1-10% by weight of nickel, 0.1-10% by weight of tin, 0.05-5% by weight of silicon, 0.01-5% by weight of iron, and 0.0001-1% by weight of boron. The a...	08/20/1991
5028282	Cu-Ni-Sn alloy with excellent fatigue properties A Cu-Ni-Sn alloy with excellent fatigue properties comprising 6 to 25 wt % of Ni, 4 to 9 wt % of Sn, 0.04 to 5 wt % in total of at least one element selected from the following elements: Zn . . . 0.03-4 wt %, Zr . . . 0.01-0.2 wt %, Mn . . . 0.03-1.5 wt %, Fe ...	07/02/1991
5028391	Copper-nickel-silicon-chromium alloy A copper-nickel-silicon-chromium alloy having the combination of high hardness and high electrical conductivity. The alloy is composed by weight of 9.5% to 11.5% nickel, in an amount sufficient to provide a nickel-silicon ratio of 3.4 to 4.5, 0.5% to 2.0%...	07/02/1991
5017250	Copper alloys having improved softening resistance and a method of manufacture thereof A method for the manufacture of copper base alloys having improved resistance to thermally induced softening is provided. The alloy composition is selected so that the alloy undergoes either a peritectic or eutectic transformation during cooling. The soli...	05/21/1991
5004581	Dispersion strengthened copper-base alloy for overlay A dispersion strengthened Cu (copper)-base alloy for a wear-resistant overlay formed on a metal substrate consists essentially of, by weight %, Ni: 5 to 30%; B: 0.5 to 3%; Si: 1 to 5%; Fe: 4 to 30%; Sn: 3 to 15% and/or An: 3 to 30%; and the remainder being Cu and u...	04/02/1991
5002732	Copper alloy having satisfactory pressability and method of manufacturing the same A copper alloy having satisfactory pressability and a method of manufacturing this alloy. The alloy contains: 0.1 to 0.4% (weight %) of Fe, 0.05 to 0.20% of Ti, 0.003 to 0.10% of Mg, 0.5 to 1.5% of Sn, and 0.01 to 1.0% of any one or two or all of the elem...	03/26/1991
4869758	Iron/copper/chromium alloy material for high-strength lead frame or pin grid array An iron/copper/chromium alloy material for a high-strength lead frame or pin grid array, which comprises 20 to 90% by weight of Cu and 2.5 to 12% by weight of Cr, with the balance being mainly iron, and which has an average grain size number of at least 1...	09/26/1989
4761265	Spring copper alloy for electric and electronic parts A spring copper alloy for electric and electronic parts having a high modulus of elasticity, a good electrical conductivity and a good solderability is disclosed, which alloy consists of 1.5~3.0% by weight of Ni, 1.2~2.0% by weight of Sn, 0.05~0.30% by we...	08/02/1988
4732625	Copper-nickel-tin-cobalt spinodal alloy An age hardened spinodally decomposed alloy prepared by powder metallurgy consisting essentially of from about 5 to about 30 percent by weight nickel, from about 4 to about 13 percent by weight tin, from about 0.5 to about 3.5 percent by weight cobalt and...	03/22/1988
4696704	Material for lead frames An excellent material for lead frames is provided which is economical and easily punched out to produce lead frames without bending or breakage, and has both superior tensile strength and high electrical conductivity, as well as splendid heat dissipation ...	09/29/1987
4640723	Lead frame and method for manufacturing the same A lead frame consists of a copper alloy containing 0.1 to 1% by weight of chromium and 0.001 to 0.5% by weight of zirconium and having a precipitate with a grain size of 0.5 to 50 μm distributed therein at a rate of 1,000 to 10,000 grains/mm2....	02/03/1987
4605532	Copper alloys having an improved combination of strength and conductivity A copper base alloy having an improved combination of conductivity and strength for applications such as lead frames or electrical connectors. The alloys consists essentially of from about 0.3 to 1.6% by weight iron, with up to one-half the iron content b...	08/12/1986
4601879	Copper-nickel-tin-titanium-alloy and a method for its manufacture A copper-nickel-tin-titanium-alloy suitable for use as a base material for semiconductors includes, by weight, 0.25 to 3.0% nickel, 0.25 to 3.0% tin, and 0.12 to 1.5% titanium, the remainder being copper and common impurities. An alternative form of the i...	07/22/1986
4586967	Copper-tin alloys having improved wear properties A copper-tin alloy having improved wear performance and a process for forming the alloy is described herein. The alloy consists essentially of about 2% to about 11%, preferably about 3.5% to about 9% tin, about 0.03% to about 0.75%, preferably about 0.08%...	05/06/1986
4511410	Copper-tin alloys having improved wear properties A copper-tin alloy having improved wear performance and a process for forming the alloy is described herein. The alloy consists essentially of about 2% to about 11%, preferably about 3.5% to about 9% tin, about 0.03% to about 0.75%, preferably about 0.08%...	04/16/1985
4388270	Rhenium-bearing copper-nickel-tin alloys A copper based alloy consisting essentially of about 4-15 wt. percent nickel, about 4-8 wt. percent tin, the balance essentially copper, to which was added to said copper, nickel and tin, prior to casting, about 0.002-0.4 wt. percent of rhenium. Improved ...	06/14/1983
4260432	Method for producing copper based spinodal alloys Alloys are disclosed which contain Cu, Ni, Sn, and prescribed amounts of Mo, Nb, Ta, V, or Fe. A predominantly spinodal structure is developed in such alloys by a treatment which requires annealing, quenching, and aging, and which does not require cold wo...	04/07/1981
4142918	Method for making fine-grained Cu-Ni-Sn alloys Cu-Ni-Sn alloys are of commercial interest in applications which involve shaping by mechanical working of an alloy as well as in casting applications. Disclosed is a method which is particularly beneficial for casting and forging applications, i.e. applic...	03/06/1979
4130421	Free machining Cu-Ni-Sn alloys Cu-Ni-Sn alloys are disclosed which are particularly suited to undergo shaping by machining such as drilling, and lathing. In addition to Cu, Ni, and Sn, these alloys contain specified small amounts of Te, Se, Pb, or MnS. When articles are formed by machi...	12/19/1978
4073667	Processing for improved stress relaxation resistance in copper alloys exhibiting spinodal decomposition A process for providing copper base alloys with a combination of high strength and high strength to ductility characteristics is disclosed. The alloys should be those copper alloys which exhibit continuous, homogeneous precipitation of coherent particles ...	02/14/1978
4046596	Process for producing spectacle frames using an age-hardenable nickel-bronze alloy There is disclosed a process for the production of a spectacle frame high in tensile strength and resistance to permanent set utilizing an age-hardenable nickel-bronze alloy which is capable of being strengthened by a heat-aging treatment step such that t...	09/06/1977
4016010	Preparation of high strength copper base alloy Spinodal, precipitation hardened copper base alloy is prepared having high strength and favorable strength to ductility characteristics. The alloy consists essentially of from 10 to 30% nickel, 1 to 5% aluminum and the balance essentially copper. The micr...	04/05/1977
3985589	Processing copper base alloys Processing copper base alloys to improve the stress corrosion resistance thereof. Copper base alloys containing from 12.5 to 30% nickel and 12.5 to 30% manganese are subjected to a duplex aging treatment in order to improve the stress corrosion resistance...	10/12/1976
3953249	Copper base alloy Improved copper alloys containing from 7 to 14% nickel, from 1.5 to 3.3% tin, plus iron and/or cobalt in an amount from 0.1 to 3% each. The alloys are characterized by good strength, good bend properties, good solderability and low contact resistance....	04/27/1976
3941620	Method of processing copper base alloys Method of processing nickel-tin containing copper base alloys in order to obtain an improved combination of strength and bend properties. The alloys processed herein contain from 7 to 14% nickel and from 1.5 to 3.3% tin....	03/02/1976
3937638	Method for treating copper-nickel-tin alloy compositions and products produced therefrom Certain copper-nickel-tin alloys falling within a single phase region at temperatures approaching the melting point, but within a two-phase region at room temperature, when pretreated to produce a supersaturated single phase structure having a medium to f...	02/10/1976

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Class 148/412 - Tin containing