DE68904384T2 - Keramisches schneidwerkzeug, verstaerkt durch whisker. - Google Patents

Keramisches schneidwerkzeug, verstaerkt durch whisker.

Info

Publication number
DE68904384T2
DE68904384T2 DE8989850275T DE68904384T DE68904384T2 DE 68904384 T2 DE68904384 T2 DE 68904384T2 DE 8989850275 T DE8989850275 T DE 8989850275T DE 68904384 T DE68904384 T DE 68904384T DE 68904384 T2 DE68904384 T2 DE 68904384T2
Authority
DE
Germany
Prior art keywords
whiskers
whisker
ceramic cutting
volume
reinforced
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
DE8989850275T
Other languages
English (en)
Other versions
DE68904384D1 (de
Inventor
Gunnar Brandt
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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Publication of DE68904384D1 publication Critical patent/DE68904384D1/de
Application granted granted Critical
Publication of DE68904384T2 publication Critical patent/DE68904384T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/117—Composites
    • C04B35/119—Composites with zirconium oxide
    • 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
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Composite Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE8989850275T 1988-09-02 1989-08-29 Keramisches schneidwerkzeug, verstaerkt durch whisker. Expired - Fee Related DE68904384T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8803090A SE463416B (sv) 1988-09-02 1988-09-02 Oxidbaserat keramiskt material foer spaanavskiljande bearbetning av staal

Publications (2)

Publication Number Publication Date
DE68904384D1 DE68904384D1 (de) 1993-02-25
DE68904384T2 true DE68904384T2 (de) 1993-05-06

Family

ID=20373205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989850275T Expired - Fee Related DE68904384T2 (de) 1988-09-02 1989-08-29 Keramisches schneidwerkzeug, verstaerkt durch whisker.

Country Status (6)

Country Link
US (1) US5053363A (de)
EP (1) EP0357579B1 (de)
JP (1) JPH02160674A (de)
AT (1) ATE84512T1 (de)
DE (1) DE68904384T2 (de)
SE (1) SE463416B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2099429T3 (es) * 1991-12-03 1997-05-16 Advanced Composite Materials Sinterizacion sin presion de materiales compuestos de alumina reforzada con monocristales.
US5656217A (en) * 1994-09-13 1997-08-12 Advanced Composite Materials Corporation Pressureless sintering of whisker reinforced alumina composites
US7262145B2 (en) 2004-04-23 2007-08-28 Kennametal Inc. Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same
US20050239629A1 (en) * 2004-04-23 2005-10-27 Yeckley Russell L Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same
ES2747476T3 (es) 2011-09-30 2020-03-10 Saint Gobain Ceramics Cuerpo compuesto de nitruro de silicio

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890250A (en) * 1973-03-14 1975-06-17 Norton Co Hot pressed silicon nitride containing finely dispersed silicon carbide or silicon aluminum oxynitride
US4256792A (en) * 1980-01-25 1981-03-17 Honeywell Inc. Composite electronic substrate of alumina uniformly needled through with aluminum nitride
US4745091A (en) * 1983-11-09 1988-05-17 Landalloy, Inc. Novel compositions for oxide ceramics
SE451581B (sv) * 1984-04-06 1987-10-19 Sandvik Ab Keramiskt material huvudsakligen baserat pa kiselnitrid, aluminiumnitrid och aluminiumoxid
JPS61106461A (ja) * 1984-10-26 1986-05-24 日本軽金属株式会社 酸窒化アルミニウム質耐火物の製造法
JPS61291463A (ja) * 1985-06-17 1986-12-22 日本特殊陶業株式会社 高靭性セラミツク工具用材料
JPS6253417A (ja) * 1985-09-03 1987-03-09 Mitsubishi Chem Ind Ltd 窒化アルミニウム繊維およびその製法
JPS6278160A (ja) * 1985-09-30 1987-04-10 日本特殊陶業株式会社 複合強化焼結体
US4789277A (en) * 1986-02-18 1988-12-06 Advanced Composite Materials Corporation Method of cutting using silicon carbide whisker reinforced ceramic cutting tools
US4749667A (en) * 1987-02-03 1988-06-07 Carboloy Inc. Alumina - zirconia ceramics reinforced with silicon carbide whiskers and methods of making the same
IT1202571B (it) * 1987-02-20 1989-02-09 Keramont Research Corp Compositi a base di allumina ronforzata con zirconia e con whiskers
US4804645A (en) * 1987-03-27 1989-02-14 Sandvik Aktiebolag Ceramic material based on alumina and refractory hard constituents
US5001448A (en) * 1989-12-18 1991-03-19 General Electric Company Shield for a magnet

Also Published As

Publication number Publication date
SE8803090D0 (sv) 1988-09-02
EP0357579B1 (de) 1993-01-13
EP0357579A2 (de) 1990-03-07
ATE84512T1 (de) 1993-01-15
SE463416B (sv) 1990-11-19
DE68904384D1 (de) 1993-02-25
US5053363A (en) 1991-10-01
SE8803090L (sv) 1990-03-03
EP0357579A3 (en) 1990-12-12
JPH02160674A (ja) 1990-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee