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Nonferrous

Nonferrous patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Specialized Metallurgical Processes, Compositions For Use Therein, Consolidated Metal Powder Compositions, And Loose Metal Particulate Mixtures


Processes > Producing Or Treating Free Metal > At 300 Degrees C Or Greater (e.g., Pyrometallurgy, Etc.) > Nonferrous



Soldering process
07/17/14 - 20140196572 - A process by which molten solder is purified in-situ, making the soldering process more efficient and yielding better results, particularly for lead-free soldering. Lead-free solder becomes practical for use since the temperature for reliable soldering is reduced. A layer of active additive is maintained on the surface of molten solder...

Oxidation method
07/04/13 - 20130167689 - The present invention relates to a novel process for producing metal composites by internal oxidation....

Method and system for producing an aluminum-silicon alloy
03/07/13 - 20130055854 - A method and system for producing an aluminum-silicon alloy are provided and include preheating silica to a predetermined temperature and combining aluminum with the preheated silica to melt the aluminum and produce an aluminum-silicon alloy....

Method of alloying reactive components
12/20/12 - 20120318101 - Metal seeds for forming single-crystal shape-memory alloys (SMAs) may be fabricated with high reliability and control by alloying thin films of material together. In particular, described herein are methods of forming AlCuNi SMAs by first producing high-quality seeds (ingots) of copper, aluminum, and nickel to produce for pulling single crystal...

Lithium-based alloy and method of producing the same
05/31/12 - 20120132035 - A lithium (Li)-based alloy and a preparation method thereof are disclosed, in which the lithium metal is wrapped by a metal foil with a higher melting point, followed by subjecting to multi-stage thermal treatment to cast alloy, thereby obtaining the Li-based alloy with high purity-Li....

Chrome-magnesium(cr-mg)
06/23/11 - 20110146451 - Chrome-Magnesium demonstrates 0 properties of transference. Electrons traveling down axis will not bear heat at much higher capacities....

Rhenium recovery from superalloys and associated methods
06/02/11 - 20110126673 - A method of recovering rhenium from rhenium-containing superalloy scrap is provided. The superalloy is usually a nickel-based superalloy. The method includes the steps of forming an oxidation feedstock of flaky morphology of the superalloy scrap, and oxidizing the oxidation feedstock to convert rhenium into a volatile rhenium oxide. The flaky...

Electrode, electrical contact and method of manufacturing the same
06/17/10 - 20100147112 - An electrical contact comprising a matrix of an alloy of a high electro-conductive metal and a low melting point metal and particles of a refractory metal dispersed in the matrix. The electrical contact comprises the alloy containing a low melting point metal of at least one of Sn, Te and...

Method for the recovery by melting of at last one non-ferrous metal, and product for the implementation of the method
05/06/10 - 20100107819 - a step of melting the scrap (9) in order to separate the at least one non-ferrous metal (11) from other components (13) which the scrap (9) comprises. The method is noteworthy in that it comprises a step of adding a silica-comprising product (15) in an amount which is sufficient to...

Method of producing a material composite
01/21/10 - 20100011910 - A material composite has at least one region of copper or a copper alloy, at least one region of a predominantly graphitic material, and at least one boundary region between them. The boundary region has one or more carbides from the group of the IVb, Vb, VIb transition metals and...

Method for separating impurities out of feed stock in copper melts
09/03/09 - 20090217785 - The invention relates to a method for separating impurities out of slags, dusts, minerals, preparation residues of minerals or of recyclings or remaining substances, subsequently called feed stock. In order to save energy and reduce costs, the inventive method is characterized by the combination of the following features: melting the...

Method of roasting material containing at least one of v, mo and ni and rotary kiln for roasting the same
05/21/09 - 20090126531 - Provided is a roasting method capable of reducing both C and S components in minerals down to 0.5% or less, respectively, and securing a yield ratio of 90% or more for the Mo component. In a rotary kiln 7, a V, Mo and Ni containing material containing C and S...

Method for operating non-ferrous smelting plant
03/12/09 - 20090064820 - In order to increase the production amount of the metal, the flux is conveyed and treated through a first system, in which the flux is crushed in a ball mill and dried in the ball mill while hot air is blown into the ball mill, and the crushed and dried...