ATE177525T1 - Herstellungsverfahren von gesinterten schleifkörnern und vorrichtung zu deren sinterung - Google Patents

Herstellungsverfahren von gesinterten schleifkörnern und vorrichtung zu deren sinterung

Info

Publication number
ATE177525T1
ATE177525T1 AT94120671T AT94120671T ATE177525T1 AT E177525 T1 ATE177525 T1 AT E177525T1 AT 94120671 T AT94120671 T AT 94120671T AT 94120671 T AT94120671 T AT 94120671T AT E177525 T1 ATE177525 T1 AT E177525T1
Authority
AT
Austria
Prior art keywords
abrasive grain
sintering
producing sintered
sintered abrasive
abrasives
Prior art date
Application number
AT94120671T
Other languages
English (en)
Inventor
Stanley L Conwell
William P Wood
Original Assignee
Minnesota Mining & Mfg
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
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of ATE177525T1 publication Critical patent/ATE177525T1/de

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/12—Arrangement of devices for charging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/04—Sintering pots or sintering pans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT94120671T 1993-12-28 1994-12-27 Herstellungsverfahren von gesinterten schleifkörnern und vorrichtung zu deren sinterung ATE177525T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/173,992 US5489204A (en) 1993-12-28 1993-12-28 Apparatus for sintering abrasive grain

Publications (1)

Publication Number Publication Date
ATE177525T1 true ATE177525T1 (de) 1999-03-15

Family

ID=22634371

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94120671T ATE177525T1 (de) 1993-12-28 1994-12-27 Herstellungsverfahren von gesinterten schleifkörnern und vorrichtung zu deren sinterung

Country Status (9)

Country Link
US (2) US5489204A (de)
EP (1) EP0666460B1 (de)
JP (1) JPH07309668A (de)
KR (1) KR950017012A (de)
AT (1) ATE177525T1 (de)
AU (1) AU676399B2 (de)
BR (1) BR9405231A (de)
CA (1) CA2137414A1 (de)
DE (1) DE69417006T2 (de)

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US5009676A (en) * 1989-04-28 1991-04-23 Norton Company Sintered sol gel alumina abrasive filaments
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US5139978A (en) * 1990-07-16 1992-08-18 Minnesota Mining And Manufacturing Company Impregnation method for transformation of transition alumina to a alpha alumina
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AU650382B2 (en) * 1992-02-05 1994-06-16 Norton Company Nano-sized alpha alumina particles
US5282875A (en) * 1992-03-18 1994-02-01 Cincinnati Milacron Inc. High density sol-gel alumina-based abrasive vitreous bonded grinding wheel
DE4217720C1 (de) * 1992-05-29 1993-11-04 Starck H C Gmbh Co Kg Gesinterte verbundschleifkoerper, verfahren zu ihrer herstellung sowie deren verwendung
DE4217721C1 (de) * 1992-05-29 1993-11-04 Starck H C Gmbh Co Kg Gesintertes verbundschleifkorn, verfahren zu seiner herstellung sowie seine verwendung
US5213591A (en) * 1992-07-28 1993-05-25 Ahmet Celikkaya Abrasive grain, method of making same and abrasive products
EP0662110B1 (de) * 1992-09-25 1999-11-24 Minnesota Mining And Manufacturing Company Seltenes erdoxid enthaltendes schleifkorn

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US5489204A (en) 1996-02-06
KR950017012A (ko) 1995-07-20
AU676399B2 (en) 1997-03-06
AU8040994A (en) 1995-07-06
CA2137414A1 (en) 1995-06-29
US5567150A (en) 1996-10-22
EP0666460B1 (de) 1999-03-10
EP0666460A1 (de) 1995-08-09
DE69417006D1 (de) 1999-04-15
JPH07309668A (ja) 1995-11-28
DE69417006T2 (de) 1999-07-15
BR9405231A (pt) 1995-09-12

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