DE69508743T2 - Gesintertes Material auf der Basis von Siliconnitrid, Herstellungsverfahren und Verwendung als ausfallresistente Schneidwerkzeug - Google Patents

Gesintertes Material auf der Basis von Siliconnitrid, Herstellungsverfahren und Verwendung als ausfallresistente Schneidwerkzeug

Info

Publication number
DE69508743T2
DE69508743T2 DE1995608743 DE69508743T DE69508743T2 DE 69508743 T2 DE69508743 T2 DE 69508743T2 DE 1995608743 DE1995608743 DE 1995608743 DE 69508743 T DE69508743 T DE 69508743T DE 69508743 T2 DE69508743 T2 DE 69508743T2
Authority
DE
Germany
Prior art keywords
failure
manufacturing process
silicon nitride
cutting tool
material based
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
DE1995608743
Other languages
English (en)
Other versions
DE69508743D1 (de
Inventor
Takashi Koyama
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of DE69508743D1 publication Critical patent/DE69508743D1/de
Application granted granted Critical
Publication of DE69508743T2 publication Critical patent/DE69508743T2/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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering
    • C04B35/5935—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering obtained by gas pressure sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
DE1995608743 1995-05-09 1995-11-10 Gesintertes Material auf der Basis von Siliconnitrid, Herstellungsverfahren und Verwendung als ausfallresistente Schneidwerkzeug Expired - Fee Related DE69508743T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7135848A JPH08300205A (ja) 1995-05-09 1995-05-09 耐欠損性のすぐれた窒化けい素基焼結材料製切削工具

Publications (2)

Publication Number Publication Date
DE69508743D1 DE69508743D1 (de) 1999-05-06
DE69508743T2 true DE69508743T2 (de) 1999-09-02

Family

ID=15161184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995608743 Expired - Fee Related DE69508743T2 (de) 1995-05-09 1995-11-10 Gesintertes Material auf der Basis von Siliconnitrid, Herstellungsverfahren und Verwendung als ausfallresistente Schneidwerkzeug

Country Status (3)

Country Link
EP (1) EP0742182B1 (de)
JP (1) JPH08300205A (de)
DE (1) DE69508743T2 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146981A (ja) * 1983-02-09 1984-08-23 日本碍子株式会社 窒化珪素焼結体およびその製造法
JPS61255801A (ja) 1985-05-08 1986-11-13 日本合成化学工業株式会社 木質材料の寸法安定性向上法
JPH02229766A (ja) * 1989-03-01 1990-09-12 Ngk Insulators Ltd 窒化珪素焼結体
US5130279A (en) * 1990-02-07 1992-07-14 Mitsubishi Materials Corporation Silicon nitride based sintered material and process of manufacturing same
JP2712737B2 (ja) 1990-03-26 1998-02-16 三菱マテリアル株式会社 高靱性および高強度を有する窒化けい素基焼結材料
JP2778179B2 (ja) 1990-02-07 1998-07-23 三菱マテリアル株式会社 高靭性および高強度を有する窒化けい素基焼結材料の製造法
JP2771335B2 (ja) 1990-12-07 1998-07-02 京セラ株式会社 切削工具用窒化珪素質焼結体

Also Published As

Publication number Publication date
DE69508743D1 (de) 1999-05-06
EP0742182B1 (de) 1999-03-31
EP0742182A1 (de) 1996-11-13
JPH08300205A (ja) 1996-11-19

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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