PT87174A - Objectos de ceramica e processo para a sua fabricacao - Google Patents

Objectos de ceramica e processo para a sua fabricacao

Info

Publication number
PT87174A
PT87174A PT87174A PT8717488A PT87174A PT 87174 A PT87174 A PT 87174A PT 87174 A PT87174 A PT 87174A PT 8717488 A PT8717488 A PT 8717488A PT 87174 A PT87174 A PT 87174A
Authority
PT
Portugal
Prior art keywords
manufacture
ceramic objects
ceramic
objects
Prior art date
Application number
PT87174A
Other languages
English (en)
Inventor
Walter Rajner
Klaus Russner
Original Assignee
Hoechst Ceram Tec Ag
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 Hoechst Ceram Tec Ag filed Critical Hoechst Ceram Tec Ag
Publication of PT87174A publication Critical patent/PT87174A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Sliding Valves (AREA)
  • Sliding-Contact Bearings (AREA)
PT87174A 1987-04-07 1988-04-06 Objectos de ceramica e processo para a sua fabricacao PT87174A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873711749 DE3711749A1 (de) 1987-04-07 1987-04-07 Keramikkoerper und verfahren zu seiner herstellung

Publications (1)

Publication Number Publication Date
PT87174A true PT87174A (pt) 1989-05-12

Family

ID=6325080

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87174A PT87174A (pt) 1987-04-07 1988-04-06 Objectos de ceramica e processo para a sua fabricacao

Country Status (9)

Country Link
US (1) US5070658A (pt)
EP (2) EP0363372A1 (pt)
JP (1) JPH02502894A (pt)
KR (1) KR890700427A (pt)
DE (1) DE3711749A1 (pt)
DK (1) DK495189A (pt)
FI (1) FI894723A (pt)
PT (1) PT87174A (pt)
WO (1) WO1988007913A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931718A (en) * 1997-09-30 1999-08-03 The Board Of Regents Of Oklahoma State University Magnetic float polishing processes and materials therefor
US5957753A (en) * 1997-12-30 1999-09-28 The Board Of Regents For Oklahoma State University Magnetic float polishing of magnetic materials
GB9913658D0 (en) * 1999-06-11 1999-08-11 Rhp Bearings Ltd Improvements in rolling element bearings
DE19945565A1 (de) * 1999-09-23 2001-03-29 Schaeffler Waelzlager Ohg Verfahren zum Schleifen von flüssigkeitssteuernden Konturen
US6514636B2 (en) * 2000-12-13 2003-02-04 Fuelcell Energy, Inc. Ultra-smooth dielectric members for liquid electrolyte fuel cells
US7252576B1 (en) 2006-02-21 2007-08-07 The Board Of Regents For Oklahoma State University Method and apparatus for magnetic float polishing
EP1947216B1 (de) * 2007-01-16 2015-07-01 Alstom Technology Ltd Verfahren zur Verlängerung der zyklischen Lebensdauer von Wärmedämmschichten,insbesondere auf Bauteilen von Gasturbinen
CN112694321B (zh) * 2020-12-19 2022-08-02 安徽致磨新材料科技有限公司 一种高强度超细研磨介质及其制备方法
CN114211316B (zh) * 2021-12-23 2023-04-07 宁波江丰复合材料科技有限公司 一种陶瓷及其机械加工方法与应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1154796A (en) * 1966-03-22 1969-06-11 American Radiator & Standard Improvements in or relating to Ceramic Articles More particularly Ceramic Valve Members or Seats
US3745722A (en) * 1971-09-13 1973-07-17 Roto Finish Co Finishing method
JPS5072285A (pt) * 1973-08-16 1975-06-14
DE3025596A1 (de) * 1980-07-05 1982-02-25 Feldmühle AG, 4000 Düsseldorf Ventilscheibe aus oxidkeramischem werkstoff
JPS58192745A (ja) * 1982-05-06 1983-11-10 Ngk Spark Plug Co Ltd セラミツク部品の研磨方法
JPS60177864A (ja) * 1984-02-20 1985-09-11 Toshiba Corp セラミツクス製リング状部品の内周鏡面研磨方法
DE3506691A1 (de) * 1985-02-26 1986-09-04 Feldmühle AG, 4000 Düsseldorf Gleit- oder dichtelementpaarung

Also Published As

Publication number Publication date
KR890700427A (ko) 1989-04-24
DK495189D0 (da) 1989-10-06
DK495189A (da) 1989-10-06
EP0363372A1 (de) 1990-04-18
EP0285996A1 (de) 1988-10-12
FI894723A0 (fi) 1989-10-05
DE3711749C2 (pt) 1992-07-30
WO1988007913A1 (en) 1988-10-20
FI894723A (fi) 1989-10-05
DE3711749A1 (de) 1988-10-20
US5070658A (en) 1991-12-10
JPH02502894A (ja) 1990-09-13

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19930922