[go: up one dir, main page]

EP0487008A3 - Blade member of tungsten carbide based cemented carbide with hard coating - Google Patents

Blade member of tungsten carbide based cemented carbide with hard coating Download PDF

Info

Publication number
EP0487008A3
EP0487008A3 EP19910119676 EP91119676A EP0487008A3 EP 0487008 A3 EP0487008 A3 EP 0487008A3 EP 19910119676 EP19910119676 EP 19910119676 EP 91119676 A EP91119676 A EP 91119676A EP 0487008 A3 EP0487008 A3 EP 0487008A3
Authority
EP
European Patent Office
Prior art keywords
hard coating
blade member
based cemented
tungsten carbide
carbide
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.)
Withdrawn
Application number
EP19910119676
Other versions
EP0487008A2 (en
Inventor
Tetsuya Tanaka
Hitoshi Kunugi
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 EP0487008A2 publication Critical patent/EP0487008A2/en
Publication of EP0487008A3 publication Critical patent/EP0487008A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Vapour Deposition (AREA)
  • Physical Vapour Deposition (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
EP19910119676 1990-11-20 1991-11-19 Blade member of tungsten carbide based cemented carbide with hard coating Withdrawn EP0487008A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP314874/90 1990-11-20
JP31487490A JPH04189401A (en) 1990-11-20 1990-11-20 Hard layer covered tungsten carbide group sintered hard alloy cutting tool

Publications (2)

Publication Number Publication Date
EP0487008A2 EP0487008A2 (en) 1992-05-27
EP0487008A3 true EP0487008A3 (en) 1993-07-14

Family

ID=18058660

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910119676 Withdrawn EP0487008A3 (en) 1990-11-20 1991-11-19 Blade member of tungsten carbide based cemented carbide with hard coating

Country Status (2)

Country Link
EP (1) EP0487008A3 (en)
JP (1) JPH04189401A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE527349C2 (en) * 2003-04-24 2006-02-14 Seco Tools Ab Cutter with coating of layers of MTCVD-Ti (C, N) with controlled grain size and morphology and method of coating the cutter
EP2396130A1 (en) * 2009-02-11 2011-12-21 Greene, Tweed Of Delaware, Inc. Thermal spray coated polymer substrates
US9044811B2 (en) * 2010-09-07 2015-06-02 Sumitomo Electric Hardmetal Corp. Surface coated cutting tool
US8741428B2 (en) * 2011-04-21 2014-06-03 Sumitomo Electric Hardmetal Corp. Surface-coated cutting tool and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2061324A (en) * 1979-10-24 1981-05-13 Iscar Ltd Coated sintered hard metal carbide inserts
US4269899A (en) * 1979-05-22 1981-05-26 Hitachi Metals, Ltd. Surface hafnium-titanium carbide coated hard alloy and method
GB2075068A (en) * 1980-05-02 1981-11-11 Sumitomo Electric Industries Articles coated with hard materials
US4698266A (en) * 1985-11-18 1987-10-06 Gte Laboratories Incorporated Coated cemented carbide tool for steel roughing applications and methods for machining
WO1990011156A1 (en) * 1989-03-17 1990-10-04 Kennametal Inc. Multilayer coated cemented carbide cutting insert

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269899A (en) * 1979-05-22 1981-05-26 Hitachi Metals, Ltd. Surface hafnium-titanium carbide coated hard alloy and method
GB2061324A (en) * 1979-10-24 1981-05-13 Iscar Ltd Coated sintered hard metal carbide inserts
GB2075068A (en) * 1980-05-02 1981-11-11 Sumitomo Electric Industries Articles coated with hard materials
US4698266A (en) * 1985-11-18 1987-10-06 Gte Laboratories Incorporated Coated cemented carbide tool for steel roughing applications and methods for machining
WO1990011156A1 (en) * 1989-03-17 1990-10-04 Kennametal Inc. Multilayer coated cemented carbide cutting insert

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KLAR 'Metals Handbook, Ninth Edition, Volume 7, Powder Metallurgy' 1984 , AMERICAN SOCIETY FOR METALS , METALS PARK, OHIO *

Also Published As

Publication number Publication date
EP0487008A2 (en) 1992-05-27
JPH04189401A (en) 1992-07-07

Similar Documents

Publication Publication Date Title
AU535312B2 (en) Boride coated cemented carbide
DE68919509D1 (en) Surface coated, cemented carbide.
AU578950B2 (en) Multilayer coated cemented carbides
AU568538B2 (en) Cobalt cemented carbide cutting tool insert
GB2224515B (en) Carbide cutting tool coated with hard material
AU5657396A (en) Cemented carbide
AU8168882A (en) Cemented carbide bodies
KR960008836B1 (en) A coated cemented carbide tool
DE69509035D1 (en) Coated cemented carbide blade based on tungsten carbide
ZA898643B (en) Bit assembly utilizing carbide insert
EP0694510A3 (en) Brazing of diamond film to tungsten carbide
ZA965961B (en) Polycrystalline diamond cutter with integral carbide diamond transition layer
AU588677B2 (en) Expandable diamond drag bit
AU3245997A (en) Double cemented carbide inserts
DE69015256D1 (en) Cemented metal carbide containing diamond.
EP0492059A3 (en) Surface coated cermet blade member
GB2061324B (en) Coated sintered hard metal carbide inserts
EP0416824A3 (en) Ceramics coated cemented carbide tool with high fracture resistance
DE3661545D1 (en) A surface-coated cemented carbide article or part
GB8605286D0 (en) Preparing fine grain titanium carbide powders
GB8600829D0 (en) Formation of hard coatings on cutting edges
GB9823432D0 (en) The finishing of tungsten carbide surfaces
EP0487008A3 (en) Blade member of tungsten carbide based cemented carbide with hard coating
EP0240879A3 (en) Wire member of cemented carbide based on tungsten carbide
GB8519447D0 (en) Titanium carbide

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT SE

17P Request for examination filed

Effective date: 19931218

17Q First examination report despatched

Effective date: 19941228

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19960307