This method for producing porous sintered aluminum includes: mixing aluminum powder with a sintering aid powder containing titanium to obtain a raw aluminum mixed powder; mixing the raw aluminum mixed powder with a water-soluble resin binder, water, and a plasticizer containing at least one selected from polyhydric alcohols, ethers, and esters to obtain a viscous composition; drying the viscous composition in a state where air bubbles are mixed therein to obtain a formed object prior to sintering; and heating the formed object prior to sintering in a non-oxidizing atmosphere, wherein when a temperature at which the raw aluminum mixed powder starts to melt is expressed as Tm (° C.), a temperature T (° C.) of the heating fulfills Tm−10 (° C.)≦T≦685 (° C.).

Process for producing porous sintered aluminum, and porous sintered aluminum

This method for producing an aluminum composite including porous sintered aluminum, includes: mixing aluminum powder with a sintering aid powder containing either one or both of titanium and titanium hydride to obtain a raw aluminum mixed powder; adding and mixing a water-soluble resin binder, water, a plasticizer containing at least one selected from polyhydric alcohols, ethers, and esters, and a water-insoluble hydrocarbon-based organic solvent containing five to eight carbon atoms into the raw aluminum mixed powder to obtain a viscous composition; shape-forming the viscous composition on an aluminum foil or an aluminum plate and causing the viscous composition to foam to obtain a formed object prior to sintering; and heating the formed object prior to sintering in a non-oxidizing atmosphere to obtain an aluminum composite which includes porous sintered aluminum integrally joined onto the aluminum foil or the aluminum plate, wherein when a temperature at which the raw aluminum mixed powder starts to melt is expressed as Tm (° C.), then a temperature T (° C.) of the heating fulfills Tm-10 (° C.)≦T≦685 (° C.).

Process for production of aluminum complex comprising sintered porous aluminum body

The present invention relates to thin films comprising non- stoichiometric monoxides of: copper (OCu 2 ) x with embedded cubic metal copper (Cu cy ) [ (OCu 2 ) x + (Cu 1-2 ) y , wherein 005≤x<1 and 001≤y≤09]; of tin (OSn) αx with embedded metal tin (Sn βx ) [ (OSn) z + (Sn 1-2 ) w wherein 005<z<1 and 001<w<09]; Cu cx -Sn βx alloys with embedded metal Sn and Cu [ (O-Cu- Sn) a + (Cu α -Sn β ) b with 0<α<2 and 0<β<2, wherein 005≤a<1 and 001≤b<09]; and of nickel (ONi) x with embedded Ni and Sn species [ (O-Ni ) a + (Ni α -Sn β ) b with 0<α<2 and 0<β<2, wherein 005≤a<1 and 001≤b≤09]; or combinations thereof, with amorphous, or nanocrystalline, or polycrystalline structure, either doped or not, with impurities such as zirconium, nitrogen or fluorine, for the fabrication of CMOS or TFT devices, with active matrices for LCD or OLED, fabrication of logic circuits, among others, using rigid or flexible substrates, wherein a protection layer, such as SU8 or the like, or silicon oxide or silicon nitride films are used for encapsulation

P-type oxide alloys based on copper oxides, tin oxides, tin-copper alloy oxides and metal alloy thereof, and nickel oxide, with embedded metals thereof, fabrication process and use thereof

PROBLEM TO BE SOLVED: To increase the capacity of an electrical double layer capacitor, to reduce the cost of the capacitor and to modify the reliability of the capacitor by a method, wherein a plasticizing agent is added to a binder in the parts of current-collecting bodies, a scattering of resins from an active carbon and a conductive lubricating agent is modified to set the density of the current-collecting bodies in a specified range and moreover, the flexibility of a current-collecting body film is modified. SOLUTION: An active carbon and a conductive lubricating agent are formed on the surfaces of conductive foils 6, containing a plasticizing agent along with more than one kind of resins from among ammonium salt of a carboxymethyl cellulose resin, a polyvinyl alcohol, a methyl cellulose and a hydroxyethyl cellulose as a current- collecting body film of a density of 0.35 g/cc or higher to 1.50/cc or lower. A plurality of the conductive foils 6 are wound or laminated via separators 8 and are sealed in a non-water electrode solution, along with extraction electrodes 10 to form an electrical double layer capacitor. By containing the plasticizing agent in the foils 6, a flexibility can be given to the current-collecting body film, and the electrical double layer capacitor of a higher performance is obtained.

Electrical double layer capacitor and manufacture thereof

This invention provides a transparent Cu—Al—O semi-conducting film having a p-type conductivity greater than 0.95×10−1 S·cm−1. This invention also relates to a process for preparing a Cu—Al—O film having p-type conductivity, comprising: a) controllably vaporizing organo-copper and organo-aluminum precursors and carrying the vapors into a chemical vapor deposition chamber with an inert gas flow; b)reacting and depositing the vapors on a substrate, preferably a light-transmitting substrate, through a chemical vapor deposition process.

P-type transparent copper-aluminum-oxide semiconductor

PROBLEM TO BE SOLVED: To make it possible to deal with the higher performance and lighter weight of mechanical devices by constituting the porous metallic body of perfo rated metallic sintered compact skeleton having specific porosity, thereby forming the porous metallic body having the specific surface area over the entire part and the porosity over the entire part. SOLUTION: The porous metallic body is composed of the skeleton of the perforated metallic sintered compact having the porosity of 10 to 55%. The porous metallic body is so formed as to have the specific surface area over the entire part of 300 to 3000cm /cm and the porosity over the entire part of 80 to 97%. The formation thereof is executed by molding a molding of a mixture composed of 0.5 to 10% of a 5 to 8C non-water-soluble hydrocarbon solvent 0.05 to 5% surfactant, 0.5 to 20% water-soluble resin binder, 30 to 80% metallic powder having 0.5 to 200μm average grain size and polyhydric alcohol, etc., then sintering the molded porous molding. As a result, the higher output of various kinds of the mechanical devices is attained.

Porous metallic body having large specific surface area

PROBLEM TO BE SOLVED: To obtain an Ag-SnO 2 -BN electrical contact material excellent in deposition resistance and consumption resistance by providing a mechanical alloying joining layer onto the interface between fine grains of SnO 2 and BN, dispersedly distributed in specific proportions in an Ag matrix, and this Ag matrix. SOLUTION: This material has a composition consisting of, by weight, 2-14% SnO 2 , 0.02-2% BN, and the balance Ag with inevitable impurities and also has a structure in which SnO 2 grains of ≤0.5μm average grain size and BN grains of ≤1μm average grain size are uniformly dispersed and distributed in an Ag matrix and further a mechanical alloying joining layer exists in the interface between these grains and this Ag matrix. This structure can be obtained by mixing prescribed amounts of SnO 2 powder and Bn powder, being about 5-10μm in size, with Ag powder of ≤about 100mesh and applying mechanical alloying treatment to the resultant powder mixture by means of an attritor. COPYRIGHT: (C)1997,JPO

Ag-tin oxide-boron nitride electrical contact material excellent in deposition resistance and consumption resistance

PURPOSE:To impart excellent wear resistance and fatigue strength to a shift fork by subjecting an aluminum alloy added with Si and Cu to high pressure casting and subjecting the arm part of a shift fork having a structure in which fine primary crystal Si is dispersedly distributed into the matrix to shot peening treatment. CONSTITUTION:The compsn. of an alloy is constituted of the one contg., by weight, 13 to 17% Si, 2 to 6% Cu, and the balance Al with inevitable impurities, which is subjected to high pressure casting to form a shift fork. Moreover, this fork is the one having a structure in which primary crystal Si having 10 to 40mum average grain size is dispersedly distributed into the matrix, and in which compressive residual stress of >=5kg/mm is present at least on the arm surface part. In the case of the production, it is subjected to high pressure casting under 1000kgf/cm pressurizing force, is soaked at 500 deg.C for 4hr, is subjected to solution treatment for executing rapid cooling in warm water of 50 C and is subjected to aging treatment for executing heating at 170 deg.C for 8hr, and after that, the surface of the arm part is subjected to shot peening for 2 to 7min by using steel balls of 0.6mm.

Shift fork made of wear resistant aluminum alloy having excellent fatigue strength

PURPOSE:To produce an injection-molded and sintered pure iron having a high strength. CONSTITUTION:A pure iron powder and 8-15wt.% thermoplastic resin as a binder are mixed and kneaded, the kneaded material is crushed and injection- molded, the molded body is high temperature-dewaxed at 680-750 deg.C to obtain a calcined body contg. <=0.05wt.% of the carbon from the binder, and the calcined body is low temperature-sintered at 870-910 deg.C to produce the injection- molded and sintered pure iron.

Production of injection-molded and sintered pure iron having high strength

PURPOSE:To improve the high temp. strength of an Al-Si alloy for pressure casting. CONSTITUTION:The Al-Si alloy for pressure casting has a composition consisting of, by weight, 20-35% Si, 0.5-5% Cu; 0.5-2% Mg, 0.1-10% of one or >=2 elements among Ni, Fe, and Mn, 0.1-3% of Ti and/or Zr, and the balance Al with inevitable impurities. This alloy has superior strength at high temp. and low coefficient of thermal expansion.

Al-si alloy for pressure casting excellent in strength at high temperature

Handle everyday research tasks with reliable, citation-backed results

Your personal Research Agent to handle research tasks with citation-backed results

Popular Tasks used by Researchers

How can I help with your research?

Meet SciSpace

Get more enhanced response by uploading the PDFs you want me to reference.

No relevant PDFs in your library

SciSpace is the AI research assistant for academics. Run systematic literature reviews on 280M+ papers, and write papers with cited sources. Trusted by 1M+ students, PhDs & researchers.

SciSpace | AI for Research

Analyze PDFs

Code & Manuscripts

Funding & Grants

Literature & Patents

Medical & Clinical Data

Systematic Review

Visualize & Present

Web & Data

Build a Google Scholar-like website for your research.

Build a website

Create charts and images for your research

Create a Chart

Write a paper for submission to a journal

Draft a manuscript

Patent Search

Design eye-catching scientific posters in minutes.

Scientific Poster Generation

Systematic Literature Review

One task is running at the moment. Your messages will be shown right after.

Drag and drop or click here to browse

Loved by <highlight>1 million+</highlight> researchers

Extract a list of specific topics and their sources from unstructured text

Topics

Compare and analyze relevant papers that matches with your search

Papers

Get insights from PDFs and bookmarked papers from your library

My library

Recent searches

Try searching for:

Catch AI-generated content in scholarly and non-scholarly content

{ai} Detector

Ai Writer

Get PDF Summaries, highlighted text explanations 

Chat with PDF

Effortlessly create in-text citations and bibliographies in APA and 2,500 other formats

Citation generator

Get explanations, summaries, and answers on academic papers

Ease up your research workflow with {scispace}'s cohort of exciting AI tools

Elevate your academic writing skills and convey your ideas the way you want

Paraphraser

Explore our range of reading and writing tools

Your file is being prepared and should be ready in a few minutes. If it's a large file, it might take a bit longer. You can close this window, and we'll email you the file when it's done.

You have reached a maximum limit of <strong>{limit}</strong> columns in the table. Remove at least <strong>1</strong> column to add or create another one.

通河野

Author Tools

Chat about Author

Papers

Porous metallic body having large specific surface area

Ag-tin oxide-boron nitride electrical contact material excellent in deposition resistance and consumption resistance

Shift fork made of wear resistant aluminum alloy having excellent fatigue strength

Production of injection-molded and sintered pure iron having high strength

Al-si alloy for pressure casting excellent in strength at high temperature

通 河野

Author Tools

Chat about Author

Papers

Porous metallic body having large specific surface area

Ag-tin oxide-boron nitride electrical contact material excellent in deposition resistance and consumption resistance

Shift fork made of wear resistant aluminum alloy having excellent fatigue strength

Production of injection-molded and sintered pure iron having high strength

Al-si alloy for pressure casting excellent in strength at high temperature

通河野