NO171448C - Fremgangsmåte for fremstilling av et keramisk, polykrystallinsk slipemiddel - Google Patents

Fremgangsmåte for fremstilling av et keramisk, polykrystallinsk slipemiddel

Info

Publication number
NO171448C
NO171448C NO862831A NO862831A NO171448C NO 171448 C NO171448 C NO 171448C NO 862831 A NO862831 A NO 862831A NO 862831 A NO862831 A NO 862831A NO 171448 C NO171448 C NO 171448C
Authority
NO
Norway
Prior art keywords
preparing
polycrystalline abrasive
ceramic polycrystalline
alumina
ceramic
Prior art date
Application number
NO862831A
Other languages
English (en)
Norwegian (no)
Other versions
NO862831D0 (no
NO171448B (no
NO862831L (no
Inventor
Gunter Bartels
Gunter Becker
Eckhard Wagner
Original Assignee
Hermes Schleifmittel Gmbh & Co
Norddeutsche Schleifmittel Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6275781&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO171448(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hermes Schleifmittel Gmbh & Co, Norddeutsche Schleifmittel Ind filed Critical Hermes Schleifmittel Gmbh & Co
Publication of NO862831D0 publication Critical patent/NO862831D0/no
Publication of NO862831L publication Critical patent/NO862831L/no
Publication of NO171448B publication Critical patent/NO171448B/no
Publication of NO171448C publication Critical patent/NO171448C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • C09K3/1418—Abrasive particles per se obtained by division of a mass agglomerated by sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ceramic Products (AREA)
NO862831A 1985-07-15 1986-07-11 Fremgangsmåte for fremstilling av et keramisk, polykrystallinsk slipemiddel NO171448C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3525175 1985-07-15

Publications (4)

Publication Number Publication Date
NO862831D0 NO862831D0 (no) 1986-07-11
NO862831L NO862831L (no) 1987-01-16
NO171448B NO171448B (no) 1992-12-07
NO171448C true NO171448C (no) 1995-10-10

Family

ID=6275781

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862831A NO171448C (no) 1985-07-15 1986-07-11 Fremgangsmåte for fremstilling av et keramisk, polykrystallinsk slipemiddel

Country Status (16)

Country Link
US (1) US5034360A (fi)
EP (1) EP0209084B2 (fi)
JP (1) JPH0717435B2 (fi)
AT (1) ATE46713T1 (fi)
AU (1) AU589197B2 (fi)
CA (1) CA1317114C (fi)
DE (1) DE3665880D1 (fi)
DK (1) DK175031B1 (fi)
ES (1) ES2000031A6 (fi)
FI (1) FI79830C (fi)
IN (1) IN167815B (fi)
NO (1) NO171448C (fi)
NZ (1) NZ216833A (fi)
PT (1) PT82959B (fi)
SG (1) SG19590G (fi)
ZA (1) ZA865066B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8617387D0 (en) * 1986-07-16 1986-08-20 Alcan Int Ltd Alumina hydrates
US5306480A (en) * 1986-07-16 1994-04-26 Alcan International Limited Alumina hydrates
US5011508A (en) * 1988-10-14 1991-04-30 Minnesota Mining And Manufacturing Company Shelling-resistant abrasive grain, a method of making the same, and abrasive products
US4964883A (en) * 1988-12-12 1990-10-23 Minnesota Mining And Manufacturing Company Ceramic alumina abrasive grains seeded with iron oxide
US5641469A (en) * 1991-05-28 1997-06-24 Norton Company Production of alpha alumina
US5690707A (en) * 1992-12-23 1997-11-25 Minnesota Mining & Manufacturing Company Abrasive grain comprising manganese oxide
DE4333021C1 (de) * 1993-09-29 1994-10-27 B U S Chemie Gmbh Verfahren zur Herstellung von Schmelzspinell MgO . Al¶2¶O¶3¶ aus Reststoffen
CN1105698C (zh) * 1993-11-12 2003-04-16 美国3M公司 磨料颗粒及其制造方法
US5593467A (en) * 1993-11-12 1997-01-14 Minnesota Mining And Manufacturing Company Abrasive grain
US5372620A (en) * 1993-12-13 1994-12-13 Saint Gobain/Norton Industrial Ceramics Corporation Modified sol-gel alumina abrasive filaments
DE19503854C2 (de) * 1995-02-06 1997-02-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung gesinterter alpha-Al¶2¶O¶3¶-Körper sowie deren Verwendung
US5645619A (en) * 1995-06-20 1997-07-08 Minnesota Mining And Manufacturing Company Method of making alpha alumina-based abrasive grain containing silica and iron oxide
US5611829A (en) * 1995-06-20 1997-03-18 Minnesota Mining And Manufacturing Company Alpha alumina-based abrasive grain containing silica and iron oxide
DE19629690C2 (de) * 1996-07-23 1999-08-05 Korund Laufenburg Gmbh Verfahren zur Herstellung gesinterter alpha-AL¶2¶0¶3¶-Körper sowie deren Verwendung
US6086648A (en) * 1998-04-07 2000-07-11 Norton Company Bonded abrasive articles filled with oil/wax mixture
US6499680B2 (en) * 2001-06-01 2002-12-31 Saint-Gobain Ceramics And Plastics, Inc. Grinding media
DE102005033392B4 (de) * 2005-07-16 2008-08-14 Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh Nanokristalline Sinterkörper auf Basis von Alpha-Aluminiumoxyd, Verfahren zu Herstellung sowie ihre Verwendung
CN108081159B (zh) * 2017-12-13 2019-12-06 衢州学院 一种聚乙烯醇缩醛树脂磨具有机凝胶成型方法
CN109956741B (zh) * 2019-03-11 2021-06-08 山东天汇研磨耐磨技术开发有限公司 一种微晶陶瓷刚玉磨料及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD76485A (fi) *
US3454385A (en) * 1965-08-04 1969-07-08 Norton Co Sintered alpha-alumina and zirconia abrasive product and process
HU163881B (fi) * 1970-09-09 1973-11-28
US3808015A (en) * 1970-11-23 1974-04-30 Du Pont Alumina fiber
US4051222A (en) * 1971-09-21 1977-09-27 Alcan Research And Development Limited Coarsening of partially calcined alumina dust
JPS5144526B2 (fi) * 1972-11-01 1976-11-29
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
HU185474B (en) * 1981-11-10 1985-02-28 Almasfuezitoei Timfoeldgyar Process for preparing alpha-aluminium oxyde poor in alkali for ceramic purposes
NZ210805A (en) * 1984-01-19 1988-04-29 Norton Co Aluminous abrasive grits or shaped bodies
US4574003A (en) * 1984-05-03 1986-03-04 Minnesota Mining And Manufacturing Co. Process for improved densification of sol-gel produced alumina-based ceramics
ZA854133B (en) * 1984-06-14 1986-05-28 Norton Co Process for producing alumina bodies
US4595581A (en) * 1984-12-10 1986-06-17 Aluminum Company Of America Boehmite production by precipitation from sodium aluminate solution at elevated temperatures
US4610866A (en) * 1985-10-11 1986-09-09 Battelle Memorial Institute Method for producing beta-aluminas

Also Published As

Publication number Publication date
ATE46713T1 (de) 1989-10-15
NO862831D0 (no) 1986-07-11
NZ216833A (en) 1989-07-27
CA1317114C (en) 1993-05-04
DE3665880D1 (en) 1989-11-02
FI862552A0 (fi) 1986-06-16
NO171448B (no) 1992-12-07
DK333886D0 (da) 1986-07-14
SG19590G (en) 1990-08-03
JPS6217067A (ja) 1987-01-26
ZA865066B (en) 1987-02-25
EP0209084B2 (de) 1996-05-22
NO862831L (no) 1987-01-16
DK333886A (da) 1987-01-16
DK175031B1 (da) 2004-05-03
AU6005086A (en) 1987-01-22
AU589197B2 (en) 1989-10-05
JPH0717435B2 (ja) 1995-03-01
PT82959B (pt) 1988-05-27
EP0209084A1 (de) 1987-01-21
FI79830C (fi) 1990-03-12
IN167815B (fi) 1990-12-22
ES2000031A6 (es) 1987-10-01
FI862552A (fi) 1987-01-16
US5034360A (en) 1991-07-23
EP0209084B1 (de) 1989-09-27
FI79830B (fi) 1989-11-30
PT82959A (en) 1986-08-01

Similar Documents

Publication Publication Date Title
NO171448C (no) Fremgangsmåte for fremstilling av et keramisk, polykrystallinsk slipemiddel
GB2220651B (en) Process for the production of boehmitic aluminas
AU6535786A (en) Method for preparing alumina powders for making polycrystalline bodies
AU1515183A (en) An aqueous slurry of a solid fuel and a process and means for the production thereof
GB2171402B (en) Process and apparatus for producing glazed ceramic tiles, and tiles so obtained
DE3486433D1 (de) Bayer-Verfahren zur Herstellung von Aluminiumhydroxid
EP0230793A3 (en) Calcination method and apparatus for gypsum or similar materials
AU590445B2 (en) Method for reducing the abrasion of calcined clay
EP0148277A4 (en) PROCESS FOR PRODUCING SINTERED SILICON CARBIDE.
GB2192182B (en) Process for the production of aldehydes
AU636474B2 (en) Stable calcined clay slurries
AU507526B2 (en) Process for extracting alumina from alumina-containing ores
HU185242B (en) Method for producing light-passing alumina sintered bodies advantageously cylinder-symmetrical ones
BR8902159A (pt) Processo para producao de graos de alumina monocristalinos
AU555347B2 (en) Method for the production of aluminium trihydroxide of large size grading
DE3778369D1 (de) Verfahren zur oberflaechenmodifizierung von oxidischen nichtoxidischen, keramischen rohmaterialien.
YU58682A (en) Process for the calcination of raw meal, especially in the production of cement
AU8259987A (en) Process for producing an aluminum nitride powder
DE2966464D1 (en) Method for the production of high pore volume alumina powders
AU4373189A (en) Process for producing alumina from gibbsitic bauxites
GB2190666B (en) Alpha-alumina particles, and process for preparing the same
CS193669B1 (en) Method for producing ceramic material based on alumina and objects from the said material
AU482122B2 (en) A method for chemical fractionation, defatting and dewatering of solids and suspensions
PL275726A1 (en) Method for utilization of alumina production waste extraction slime for the production of energy-saving cement clinker
CA879050A (en) Ceramic rectifier and a method for preparing the same

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees