AU8917091A - Magnetic cement-bound bodies - Google Patents
Magnetic cement-bound bodiesInfo
- Publication number
- AU8917091A AU8917091A AU89170/91A AU8917091A AU8917091A AU 8917091 A AU8917091 A AU 8917091A AU 89170/91 A AU89170/91 A AU 89170/91A AU 8917091 A AU8917091 A AU 8917091A AU 8917091 A AU8917091 A AU 8917091A
- Authority
- AU
- Australia
- Prior art keywords
- particles
- cement
- volume
- magnetic
- powder composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/0076—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials characterised by the grain distribution
- C04B20/008—Micro- or nanosized fillers, e.g. micronised fillers with particle size smaller than that of the hydraulic binder
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/48—Clinker treatment
- C04B7/52—Grinding ; After-treatment of ground cement
- C04B7/527—Grinding ; After-treatment of ground cement obtaining cements characterised by fineness, e.g. by multi-modal particle size distribution
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/083—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together in a bonding agent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
- H01F1/113—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/02—Casings or enclosures characterised by the material thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00198—Characterisation or quantities of the compositions or their ingredients expressed as mathematical formulae or equations
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00422—Magnetic properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Treatment Devices (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cereal-Derived Products (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Castable and curable cement-based powder compositions comprising: i) particles of a magnetic or magnetizable particulate material, and ii) a subcomposition including: cement particles, ultrafine particles of an inorganic material, said ultrafine particles having an average particle size in the range of 0.002-2 mu m, and a surface-active dispersing agent in an amount of 0.1-4 % by weight dispersing agent based on the total weight of said cement particles and said ultrafine particles, said ultrafine particles constituting 3-30 % by volume of said powder composition, said cement particles constituting 2-70 % by volume of said powder composition, said particles of said magnetic or magnetizable particulate material constituting 10-95 % by volume, preferably 30-95 % by volume of said powder composition, and said particles of said subcomposition having an average particle size of at the most 10 mu m; cement-bound bodies having magnetic or magnetizable properties produced from such compositions, and methods of producing such bodies.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK2719/90 | 1990-11-14 | ||
DK271990A DK271990D0 (en) | 1990-11-14 | 1990-11-14 | FORMED ITEM |
Publications (1)
Publication Number | Publication Date |
---|---|
AU8917091A true AU8917091A (en) | 1992-06-11 |
Family
ID=8115033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU89170/91A Abandoned AU8917091A (en) | 1990-11-14 | 1991-11-12 | Magnetic cement-bound bodies |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0557368B1 (en) |
AT (1) | ATE112242T1 (en) |
AU (1) | AU8917091A (en) |
CA (1) | CA2096351A1 (en) |
DE (1) | DE69104378T2 (en) |
DK (2) | DK271990D0 (en) |
WO (1) | WO1992008678A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4105352A1 (en) * | 1991-02-21 | 1992-08-27 | Kugelfischer G Schaefer & Co | Electric machine with rotor and stator formed from compressed metallic powder - bonded by soft magnetic highly permeable metal particles covered by thin insulating layer |
DK105192A (en) * | 1992-08-24 | 1994-04-22 | Voss Ernst Fab As | Appliance for heating food preparation vessels. |
JP2002520844A (en) * | 1998-07-10 | 2002-07-09 | エプコス アクチエンゲゼルシャフト | Magnetizable products, their use and their production |
DE19848437C2 (en) * | 1998-10-21 | 2002-09-19 | Doris Krug-Becker | Process for the restoration of damaged grouting of paving |
WO2001084563A1 (en) * | 2000-04-28 | 2001-11-08 | Sumitomo Osaka Cement Co., Ltd. | Hydraulic-composition bond magnet |
EP1404000A1 (en) * | 2002-09-27 | 2004-03-31 | Phase Motion Control S.r.l. | A compact servo motor |
DE102008007021A1 (en) | 2008-01-31 | 2009-08-06 | Osram Gesellschaft mit beschränkter Haftung | A throttle and method of manufacturing a reactor core unit for a throttle |
DE102011116327A1 (en) | 2011-10-18 | 2013-04-18 | B+M Nottenkämper Gesellschaft für Bergbau und Mineralstoffe mbH & Co. KG | Composite material, useful in electromagnetic vulnerability-shield to absorb electromagnetic radiation, comprises layered silicate, ferromagnetic particle, remote magnetic particle, piezoelectric particle, and superparamagnetic particle |
DE102015012950A1 (en) * | 2015-10-07 | 2017-04-13 | Magment Ug (Haftungsbeschränkt) | Arrangement of magnetizable structures to maximize the contactless transferable power |
CN109417341B (en) * | 2016-07-01 | 2020-11-27 | Abb瑞士股份有限公司 | End structure of rotor of motor and manufacturing method thereof |
GB2551990A (en) | 2016-07-04 | 2018-01-10 | Bombardier Primove Gmbh | Transferring energy by magnetic induction using a primary unit conductor arrangement and a layer comprising magnetic and/or magnetizable material |
FR3068906B1 (en) * | 2017-07-13 | 2021-04-23 | Kerneos | PROCESS FOR OBTAINING A COMPACT MATERIAL AND COMPACT MATERIAL OBTAINED FROM THIS PROCESS |
KR102576477B1 (en) * | 2021-06-16 | 2023-09-08 | 김재홍 | Sidewalk block transfer device |
KR102576479B1 (en) * | 2021-06-16 | 2023-09-08 | 김재홍 | Footpath block manufacturing method |
EP4276083A1 (en) * | 2022-05-13 | 2023-11-15 | Holcim Technology Ltd | Magnetizable concrete composition |
ES2968497A1 (en) * | 2022-10-10 | 2024-05-09 | Asoc Para El Fomento De La Innovacion Y La Sostenibilidad En La Arquitectura Ingenieria Y Construcci | MAGNETIC CONCRETE FOR MAGNETIC INDUCTION CHARGING OF ELECTRONIC DEVICES |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2117738A1 (en) * | 1971-04-10 | 1972-10-19 | Leptien J | Permanent magnets - cast from a mixt of magnet material and cold hardening mortar |
CA1190947A (en) * | 1978-11-03 | 1985-07-23 | Hans H. Bache | Shaped article and composite material and method for producing same |
-
1990
- 1990-11-14 DK DK271990A patent/DK271990D0/en not_active Application Discontinuation
-
1991
- 1991-11-12 CA CA 2096351 patent/CA2096351A1/en not_active Abandoned
- 1991-11-12 EP EP19910920144 patent/EP0557368B1/en not_active Expired - Lifetime
- 1991-11-12 DK DK91920144T patent/DK0557368T3/en active
- 1991-11-12 AT AT91920144T patent/ATE112242T1/en not_active IP Right Cessation
- 1991-11-12 WO PCT/DK1991/000339 patent/WO1992008678A1/en active IP Right Grant
- 1991-11-12 AU AU89170/91A patent/AU8917091A/en not_active Abandoned
- 1991-11-12 DE DE1991604378 patent/DE69104378T2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69104378D1 (en) | 1994-11-03 |
DK0557368T3 (en) | 1995-04-10 |
DK271990D0 (en) | 1990-11-14 |
EP0557368B1 (en) | 1994-09-28 |
DE69104378T2 (en) | 1995-05-04 |
WO1992008678A1 (en) | 1992-05-29 |
ATE112242T1 (en) | 1994-10-15 |
CA2096351A1 (en) | 1992-05-15 |
EP0557368A1 (en) | 1993-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU8917091A (en) | Magnetic cement-bound bodies | |
EP0831782A4 (en) | Methods and system for processing dispersible fine powders | |
CA2151967A1 (en) | Magnetic nanocomposite compositions and processes for the preparation and use thereof | |
BR9913689A (en) | Superabsorbent polymers having anti-caking characteristics | |
IE801202L (en) | Hydraulic cement compositions. | |
EP0962541A4 (en) | Copper-base sintered sliding material excellent in slipperiness and machinability | |
MXPA03007053A (en) | Very low-density cement slurry. | |
JPS55122841A (en) | Sliding material | |
IE801180L (en) | Hydraulic cement compositions. | |
AU573918B2 (en) | Composition comprising ceramic particles | |
TR199902869T2 (en) | Granulated detergent particles and their production. | |
CA2167984A1 (en) | Organopolysiloxane Resin Powder, Process for Its Preparation and Its Use in Organopolysiloxane Compositions | |
CA2063150A1 (en) | Magnetic paint material and process for producing the same | |
RU94045279A (en) | Metal cobalt powder as binder when manufacturing tools and/or wear- resistant coatings based on diamond and/or hard alloy, and ceramic article including indicated binder | |
ES8705650A1 (en) | Coloured magnetic toner, process for its preparation and its use. | |
CA2063871A1 (en) | Central hubs for flexible magnetic data discs formed of magnetically soft polyacetal compositions | |
EP0759463A3 (en) | Detergent compositions | |
JPS55129433A (en) | Abrasion resistant rubber lining material | |
JPS56123337A (en) | Wear resistant composite material | |
AU2002246212A1 (en) | Solid composition containing colouring material and at least 75 % by weight of solid particles | |
Suvorov | The Use of Precision Alloy Powders | |
Garg et al. | Effects of source of powder and atmosphere composition on sintering of bronze components | |
Leont'eva et al. | Ultradisperse Iron Powder Synthesis by Heterophase Interaction and Composites Based on Them | |
Salak | Effect of Intensive Milling of Coarse Particles of Sponge Iron Powder on the Properties of Sintered Compacts | |
Zhang et al. | The effect of powder blending on sintering density and microstructure of tungsten |