C22C19/002

Cladded articles and methods of making the same

In one aspect, methods of making cladded articles are described herein. A method of making a cladded article, in some embodiments, comprises disposing over a surface of a metallic substrate a sheet comprising organic binder and powder metal or powder alloy having a solidus temperature at least 100 C. less than the metallic substrate and heating the powder metal or powder alloy to provide a sintered metal or sintered alloy cladding metallurgically bonded to the metallic substrate.

Thin-sheet zeolite membrane and methods for making the same
10265660 · 2019-04-23 · ·

Zeolite membrane sheets for separation of mixtures containing water are provided, as well as methods for making the same. Thin, but robust, zeolite membrane sheets having an inter-grown zeolite crystal film directly on a thin, less than 200 micron thick, porous support sheet free of any surface pores with a size above 10 microns. The zeolite membrane film thickness is less than about 10 microns above the support surface and less than about 5 microns below the support surface. Methods of preparing the membrane are disclosed which include coating of the support sheet surface with a seed coating solution containing the parent zeolite crystals with mean particle sizes from about 0.5 to 2.0 microns at loading of 0.05-0.5 mg/cm2 and subsequent growth of the seeded sheet in a growth reactor loaded with a growth solution over a temperature range of about 45? C. to about 120? C.

SUPERALLOYS COMPOSITIONS INCLUDING AT LEAST ONE TERNARY INTERMETALLIC COMPOUND AND APPLICATIONS THEREOF
20190112690 · 2019-04-18 ·

Embodiments disclosed herein related to superalloy compositions and applications using the same. The superalloy compositions disclosed herein including at least one ternary intermelallic compound having a general chemical composition of A.sub.Z[B.sub.XC.sub.Y]. Base element A is selected from the group consisting of cobalt, iron, and nickel; and element B and element C are independently selected from different members of a group consisting 40 elements of the periodic table. Base element A, element B, and clement C are each different elements. Z is about 2.1 to about 3.9. X and Y are about 0.1 to about 1.9. Additionally, the at least one ternary intermelallic compound of each of the superalloy compositions exhibits the face-centered cubic structure L1.sub.2. The at least one ternary intermetallic compound of each of the ternary superalloy compositions may exhibit a theoretical formation enthalpy and a decomposition energy less than Co.sub.3[Al, W].

Electric connection and method of manufacturing the same

An electric connection is provided, and has a first copper (Cu) layer, a second Cu layer, and a composite metal layer disposed between the first Cu layer and the second Cu layer. The composite metal layer has 0.01 wt. %gallium (Ga)20 wt. %, 0.01 wt. %copper (Cu)50 wt. %, and 30 wt. %nickel (Ni)99.98 wt. %. Moreover, a method of manufacturing the electric connection is provided, and has the steps of: (1) providing a first Cu layer and a second Cu layer; (2) forming a first Ni layer on the first Cu layer; (3) forming a second Ni layer on the second Cu layer; (4) forming a Ga layer on the first Ni layer; and (5) keeping the second Ni layer in contact with the Ga layer and carrying out a thermo-compress bonding therebetween to form the electric connection.

SINTERED SLIDING MEMBER HAVING EXCEPTIONAL CORROSION RESISTANCE, HEAT RESISTANCE, AND WEAR RESISTANCE; AND METHOD FOR PRODUCING SAID MEMBER
20190022758 · 2019-01-24 · ·

A sintered sliding material with excellent corrosion resistance, heat resistance, and wear resistance is provided. The sintered sliding material has a composition made of: 36-86 mass % of Ni; 1-11 mass % of Sn; 0.05-1.0 mass % of P; 1-9 mass % of C; and the Cu balance including inevitable impurities. The sintered sliding material is made of a sintered material of a plurality of grains of alloy of NiCu alloy or CuNi alloy, the NiCu alloy and the CuNi alloy containing Sn, P, C, and Si; has a structure in which pores are dispersedly formed in grain boundaries of the plurality of the grains of alloy; and as inevitable impurities in a matrix constituted from the grains of alloy, a C content is 0.6 mass % or less and a Si content is 0.15 mass % or less.

MATERIAL OBTAINED BY COMPACTION AND DENSIFICATION OF METALLIC POWDER(S)

The invention relates to a compacted and densified metal material comprising one or more phases formed of an agglomerate of grains, the cohesion of the material being provided by bridges formed between grains, said material having a relative density higher than or equal to 95% and preferably higher than or equal to 98%.

Devices and methods for liquid sample injection for mass spectrometry with improved utilities
20180348179 · 2018-12-06 ·

A new electrospray emitter capable of cone-jet mode spray for liquid flow-rates from sub-microliter/minute to 10's of microliters/minute is provided. The high efficiency of ionization and vaporization enabled by the disclosed spray emitter provides improved sensitivity for mass spectrometer detection. The disclosed spray emitter sprays consistently and robustly a liquid buffer having a large range of compositions of aqueous and organic solvents, and is not sensitive to the polarity of the electric field used to induce spray. The fluidic channel leading to the spray emitter opening does not have an internal taper rendering the spray emitter clog-resistant.

MULTILAYERED SLIDING MEMBER
20180200994 · 2018-07-19 ·

A multilayered sliding member 1 comprises a backing plate 2 having a steel plate; and a porous sintered alloy layer 3 which is integrally joined to one surface of the backing plate 2 and is composed of 25 to 60% by mass of nickel, 2 to 7% by mass of phosphorus, and the balance copper.

ELECTROLESS ANTIPATHOGENIC COATING
20240350690 · 2024-10-24 ·

An electroless nickel-copper-phosphorous coating includes at least about 30% by weight Cu: about 5% to about 15% by weight P; and the balance Ni, with incidental impurities. The electroless nickel-copper-phosphorus coating exhibits antipathogenic properties and enhanced wear when deposited on a substrate.

CARBON-COATED METAL POWDER, CONDUCTIVE PASTE CONTAINING CARBON-COATED METAL POWDER AND MULTILAYER ELECTRONIC COMPONENT USING SAME, AND METHOD FOR MANUFACTURING CARBON-COATED METAL POWDER
20180185924 · 2018-07-05 ·

A carbon-coated metal powder having few impurities, a narrower particle size distribution, and sintering properties is particularly suitable as a conductive powder of a conductive paste for forming internal conductors in a ceramic multilayer electronic component obtained by co-firing multilayered ceramic sheets and internal conductor layers; a conductive paste containing the carbon-coated metal powder; a multilayer electronic component using the conductive paste; and a method for manufacturing the carbon-coated metal powder. The carbon-coated metal powder has specific properties in TMA or ESCA measurements. The carbon-coated metal powder can be obtained by melting and vaporizing a metallic raw material in a reaction vessel, conveying the generated metal vapor into a cooling tube and rapidly cooling the metal vapor by endothermically decomposing a carbon source supplied into the cooling tube, and forming a carbon coating film on metal nuclei surfaces in parallel with generation of the metal nuclei.