DE69417006D1 - Herstellungsverfahren von gesinterten Schleifkörnern und Vorrichtung zu deren Sinterung - Google Patents

Herstellungsverfahren von gesinterten Schleifkörnern und Vorrichtung zu deren Sinterung

Info

Publication number
DE69417006D1
DE69417006D1 DE69417006T DE69417006T DE69417006D1 DE 69417006 D1 DE69417006 D1 DE 69417006D1 DE 69417006 T DE69417006 T DE 69417006T DE 69417006 T DE69417006 T DE 69417006T DE 69417006 D1 DE69417006 D1 DE 69417006D1
Authority
DE
Germany
Prior art keywords
sintering
manufacturing process
abrasive grains
abrasive grain
sintered abrasive
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.)
Expired - Fee Related
Application number
DE69417006T
Other languages
English (en)
Other versions
DE69417006T2 (de
Inventor
Stanley L Conwell
William P Wood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69417006D1 publication Critical patent/DE69417006D1/de
Publication of DE69417006T2 publication Critical patent/DE69417006T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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 peculiar to furnaces of these types
    • F27B5/12—Arrangement of devices for charging
    • 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
    • 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
DE69417006T 1993-12-28 1994-12-27 Herstellungsverfahren von gesinterten Schleifkörnern und Vorrichtung zu deren Sinterung Expired - Fee Related DE69417006T2 (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 (2)

Publication Number Publication Date
DE69417006D1 true DE69417006D1 (de) 1999-04-15
DE69417006T2 DE69417006T2 (de) 1999-07-15

Family

ID=22634371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417006T Expired - Fee Related DE69417006T2 (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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DE69417006T2 (de) 1999-07-15
EP0666460B1 (de) 1999-03-10
JPH07309668A (ja) 1995-11-28
CA2137414A1 (en) 1995-06-29
US5489204A (en) 1996-02-06
AU676399B2 (en) 1997-03-06
KR950017012A (ko) 1995-07-20
AU8040994A (en) 1995-07-06
US5567150A (en) 1996-10-22
BR9405231A (pt) 1995-09-12
EP0666460A1 (de) 1995-08-09
ATE177525T1 (de) 1999-03-15

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