MX172507B - Pieza de insercion cortadora de carburo cementada, revestida de capas multiples - Google Patents

Pieza de insercion cortadora de carburo cementada, revestida de capas multiples

Info

Publication number
MX172507B
MX172507B MX019840A MX1984090A MX172507B MX 172507 B MX172507 B MX 172507B MX 019840 A MX019840 A MX 019840A MX 1984090 A MX1984090 A MX 1984090A MX 172507 B MX172507 B MX 172507B
Authority
MX
Mexico
Prior art keywords
hafnium
zirconium
titanium
alone
group
Prior art date
Application number
MX019840A
Other languages
English (en)
Inventor
William A Bryant
George P Grab
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of MX172507B publication Critical patent/MX172507B/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
    • B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/36—Multi-layered

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Physical Vapour Deposition (AREA)
  • Powder Metallurgy (AREA)
  • Earth Drilling (AREA)
  • Ceramic Products (AREA)

Abstract

La presente invención se refiere a una pieza de inserción cortadora que comprende: un cuerpo que tiene una cara de inclinación y una cara de flanco; un filo cortante en una junta o unión de la cara de inclinación y la cara de flanco; el cuerpo está compuesto de: un substrato de carburo cementado que consiste esencialmente de granos de carburo de tungsteno, los granos de carburo de la solución sólida contienen tungsteno y un elemento que se selecciona del grupo que consiste de titanio, tántalo, niobio, zirconio y hafnio, solos o juntos, y de 6.1 a 6.5 por ciento en peso de cobalto; el substrato tiene una dureza por lo menos de 90.8 a 91.6 rockwell a. y una fuerza coercitiva magnética de 110 a 180 oerstads; un revestimiento unido al substrato; el revestimiento incluye una capa de respaldo o soporte unida mal substrato, que tiene un espesor de por lo menos 5 micrómetros, y que se selecciona del grupo que consiste de los carburos, carbonitruros de titanio, hafnio y zirconio solo o en combinación; una capa activa compuesta de subcapas alternativas que incluyen por lo menos una pluralidad de subcapas de alúmina separadas una de la otra mediante una subcapa intermedia que se selecciona del grupo que consiste de los nitruros de titanio, zirconio y hafnio, solo o en combinación, y la primera subcapa de alúmina está unida a la segunda capa; una capa de acabado unida a la capa de alúmina externa; la capa de acabado se selecciona del grupo que consiste de los carbonitruros y nitruros de titanio, hafnio y zirconio solos o en combinación; en donde la alúmina en la subcapa tiene un tamaño de gramo promedio de entre aproximadamente 0.15 a 0.5 micrómetros.
MX019840A 1989-03-17 1990-03-12 Pieza de insercion cortadora de carburo cementada, revestida de capas multiples MX172507B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32484789A 1989-03-17 1989-03-17

Publications (1)

Publication Number Publication Date
MX172507B true MX172507B (es) 1993-12-17

Family

ID=23265365

Family Applications (1)

Application Number Title Priority Date Filing Date
MX019840A MX172507B (es) 1989-03-17 1990-03-12 Pieza de insercion cortadora de carburo cementada, revestida de capas multiples

Country Status (10)

Country Link
EP (1) EP0463000B1 (es)
JP (1) JPH0661646B2 (es)
KR (1) KR0121790B1 (es)
AU (1) AU631199B2 (es)
BR (1) BR9001433A (es)
CA (1) CA1327277C (es)
DE (1) DE69013678T2 (es)
ES (1) ES2029983T3 (es)
MX (1) MX172507B (es)
WO (1) WO1990011156A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005296A1 (en) * 1990-09-17 1992-04-02 Kennametal Inc. Cvd and pvd coated cutting tools
JPH04189401A (ja) * 1990-11-20 1992-07-07 Mitsubishi Materials Corp 硬質層被覆炭化タングステン基超硬合金製切削工具
DE4037480A1 (de) * 1990-11-24 1992-05-27 Krupp Widia Gmbh Verfahren zur herstellung eines beschichteten hartmetallschneidkoerpers
DE4115616C2 (de) * 1991-03-16 1994-11-24 Leybold Ag Hartstoff-Mehrlagenschichtsystem für Werkzeuge
AT400320B (de) * 1993-06-21 1995-12-27 Plansee Tizit Gmbh Schneidwerkstoff zum fräsen von metallen
AT401391B (de) * 1993-09-09 1996-08-26 Plansee Tizit Gmbh Schneidwerkstoff
JP2000005904A (ja) * 1998-06-18 2000-01-11 Sumitomo Metal Mining Co Ltd 表面処理鋼系切削工具
SE526604C2 (sv) * 2002-03-22 2005-10-18 Seco Tools Ab Belagt skärverktyg för svarvning i stål
SE526603C3 (sv) * 2003-01-24 2005-11-16 Sandvik Intellectual Property Belagt hårdmetallskär
DE10332101B4 (de) * 2003-07-15 2016-02-04 Kennametal Inc. Schneidwerkzeug und Verfahren zu dessen Herstellung
DE102004063816B3 (de) * 2004-12-30 2006-05-18 Walter Ag Al2O3-Multilagenplatte
EP1867417B1 (en) 2005-04-07 2017-12-20 Sumitomo Electric Hardmetal Corp. Indexable insert
US8080312B2 (en) 2006-06-22 2011-12-20 Kennametal Inc. CVD coating scheme including alumina and/or titanium-containing materials and method of making the same
KR100838176B1 (ko) * 2007-03-13 2008-06-13 윤성덕 코팅부를 갖는 인덱서블 인서트 절삭공구 및 그 코팅방법
JP5800571B2 (ja) * 2011-05-19 2015-10-28 京セラ株式会社 切削工具
JP7265491B2 (ja) 2017-06-20 2023-04-26 サンドビック インテレクチュアル プロパティー アクティエボラーグ コーティングされた切削工具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917348C2 (de) * 1979-04-28 1984-07-12 Fried. Krupp Gmbh, 4300 Essen Verschleißfester Verbundkörper
JPS60238481A (ja) * 1984-05-14 1985-11-27 Sumitomo Electric Ind Ltd 多重層被覆超硬合金
DE3620901A1 (de) * 1986-06-21 1988-01-14 Krupp Gmbh Schneidwerkzeug
JPH03505708A (ja) * 1988-11-03 1991-12-12 ケンナメタル インコーポレイテッド アルミナ―ジルコニア―シリコンカーバイド―マグネシア組成物と切削工具

Also Published As

Publication number Publication date
JPH0661646B2 (ja) 1994-08-17
KR0121790B1 (ko) 1997-11-12
ES2029983T1 (es) 1992-10-16
AU631199B2 (en) 1992-11-19
CA1327277C (en) 1994-03-01
BR9001433A (pt) 1991-04-09
AU5194590A (en) 1990-10-22
ES2029983T3 (es) 1995-02-16
EP0463000B1 (en) 1994-10-26
DE69013678T2 (de) 1995-05-24
KR920700084A (ko) 1992-02-19
JPH04504085A (ja) 1992-07-23
WO1990011156A1 (en) 1990-10-04
EP0463000A4 (en) 1992-03-11
DE69013678D1 (de) 1994-12-01
EP0463000A1 (en) 1992-01-02

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