IT1067785B - Corpo di carburo cementato sinterato rivestito con tre strati - Google Patents

Corpo di carburo cementato sinterato rivestito con tre strati

Info

Publication number
IT1067785B
IT1067785B IT29435/76A IT2943576A IT1067785B IT 1067785 B IT1067785 B IT 1067785B IT 29435/76 A IT29435/76 A IT 29435/76A IT 2943576 A IT2943576 A IT 2943576A IT 1067785 B IT1067785 B IT 1067785B
Authority
IT
Italy
Prior art keywords
layers
cemented carbide
carbide body
body coated
sintered cemented
Prior art date
Application number
IT29435/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1067785B publication Critical patent/IT1067785B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45561Gas plumbing upstream of the reaction chamber
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C29/00Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/32Carbides
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/34Nitrides
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/36Carbonitrides
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/27Cutters, for shaping comprising tool of specific chemical composition
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049Nonmetal component
    • Y10T428/12056Entirely inorganic
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12681Ga-, In-, Tl- or Group VA metal-base component
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264Up to 3 mils
    • Y10T428/2651 mil or less
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31Surface property or characteristic of web, sheet or block

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Vapour Deposition (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
IT29435/76A 1975-11-17 1976-11-17 Corpo di carburo cementato sinterato rivestito con tre strati IT1067785B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/632,608 US4035541A (en) 1975-11-17 1975-11-17 Sintered cemented carbide body coated with three layers

Publications (1)

Publication Number Publication Date
IT1067785B true IT1067785B (it) 1985-03-16

Family

ID=24536211

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29435/76A IT1067785B (it) 1975-11-17 1976-11-17 Corpo di carburo cementato sinterato rivestito con tre strati

Country Status (6)

Country Link
US (1) US4035541A (it)
CA (1) CA1083900A (it)
DE (1) DE2652440A1 (it)
FR (1) FR2331407A1 (it)
GB (1) GB1565399A (it)
IT (1) IT1067785B (it)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120731A (en) * 1976-02-23 1978-10-17 General Electric Company Method of making molten silicon infiltration reaction products and products made thereby
JPS537513A (en) * 1976-07-10 1978-01-24 Mitsubishi Metal Corp Covered hard alloy product
JPS5434189A (en) * 1977-08-22 1979-03-13 Toshiba Tungaloy Co Ltd Cutting tool provided with coating of multiilayer more than three layers
US4264682A (en) * 1978-10-27 1981-04-28 Hitachi Metals, Ltd. Surface hafnium-titanium compound coated hard alloy material and method of producing the same
DE2851584B2 (de) * 1978-11-29 1980-09-04 Fried. Krupp Gmbh, 4300 Essen Verbundkörper
US4268569A (en) * 1979-02-07 1981-05-19 General Electric Company Coating underlayers
US4268582A (en) * 1979-03-02 1981-05-19 General Electric Company Boride coated cemented carbide
JPS55154565A (en) * 1979-05-22 1980-12-02 Hitachi Metals Ltd Surface-covered sintered hard alloy member
DE3030149C3 (de) * 1979-08-09 1996-12-19 Mitsubishi Materials Corp Schneidplättchen und Verfahren zu seiner Herstellung
US4399168A (en) * 1980-01-21 1983-08-16 Santrade Ltd. Method of preparing coated cemented carbide product
US4357382A (en) * 1980-11-06 1982-11-02 Fansteel Inc. Coated cemented carbide bodies
USRE32111E (en) * 1980-11-06 1986-04-15 Fansteel Inc. Coated cemented carbide bodies
BR8108985A (pt) * 1981-02-23 1983-03-01 Vni Instrument Inst Revestimento de multicamada de ferramentas para corte de metal
US4610931A (en) * 1981-03-27 1986-09-09 Kennametal Inc. Preferentially binder enriched cemented carbide bodies and method of manufacture
USRE34180E (en) * 1981-03-27 1993-02-16 Kennametal Inc. Preferentially binder enriched cemented carbide bodies and method of manufacture
CA1174438A (en) * 1981-03-27 1984-09-18 Bela J. Nemeth Preferentially binder enriched cemented carbide bodies and method of manufacture
US4454205A (en) * 1981-10-09 1984-06-12 Esco Corporation Method of drill bit manufacture and product
AT377786B (de) * 1981-12-24 1985-04-25 Plansee Metallwerk Verschleissteil, insbesondere hartmetall -schneideinsatz zur spanabhebenden bearbeitung
US4442169A (en) * 1982-01-28 1984-04-10 General Electric Company Multiple coated cutting tool and method for producing same
AT381268B (de) * 1982-05-05 1986-09-25 Ver Edelstahlwerke Ag Werkzeug und verfahren zu dessen herstellung
US4409004A (en) * 1982-05-20 1983-10-11 Gte Laboratories Incorporated Carbonitride coated composite silicon nitride cutting tools
US4409003A (en) * 1982-05-20 1983-10-11 Gte Laboratories Incorporated Carbonitride coated silicon nitride cutting tools
US4440547A (en) * 1982-05-20 1984-04-03 Gte Laboratories Incorporated Alumina coated silicon nitride cutting tools
US4497874A (en) * 1983-04-28 1985-02-05 General Electric Company Coated carbide cutting tool insert
JPS60253021A (ja) * 1984-05-30 1985-12-13 Victor Co Of Japan Ltd 磁気記録媒体
DE3574738D1 (de) * 1984-11-13 1990-01-18 Santrade Ltd Gesinterte hartmetallegierung zum gesteinsbohren und zum schneiden von mineralien.
US4877677A (en) * 1985-02-19 1989-10-31 Matsushita Electric Industrial Co., Ltd. Wear-protected device
US4686156A (en) * 1985-10-11 1987-08-11 Gte Service Corporation Coated cemented carbide cutting tool
FI854000L (fi) * 1985-10-25 1987-04-16 Vsesojuzny Nauchno-Issledovatelsky Instrumentalny Institut Skaerverktyg med en slitbestaendig belaeggning.
US4708037A (en) * 1985-11-18 1987-11-24 Gte Laboratories Incorporated Coated cemented carbide tool for steel roughing applications and methods for machining
US4698266A (en) * 1985-11-18 1987-10-06 Gte Laboratories Incorporated Coated cemented carbide tool for steel roughing applications and methods for machining
US4781989A (en) * 1986-03-07 1988-11-01 Mitsubishi Kinzoku Kabushiki Kaisha Surface-coated cutting member
US4696352A (en) * 1986-03-17 1987-09-29 Gte Laboratories Incorporated Insert for a drilling tool bit and a method of drilling therewith
US6447896B1 (en) 1986-05-05 2002-09-10 Greenleaf Technology Corporation Coated reinforced ceramic cutting tools
USRE35538E (en) * 1986-05-12 1997-06-17 Santrade Limited Sintered body for chip forming machine
SE456428B (sv) * 1986-05-12 1988-10-03 Santrade Ltd Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma
SE453202B (sv) * 1986-05-12 1988-01-18 Sandvik Ab Sinterkropp for skerande bearbetning
US4988564A (en) * 1986-08-25 1991-01-29 Gte Laboratories Incorporated Metal carbide, nitride, or carbonitride whiskers coated with metal carbides, nitrides, carbonitrides, or oxides
US4810530A (en) * 1986-08-25 1989-03-07 Gte Laboratories Incorporated Method of coating metal carbide nitride, and carbonitride whiskers with metal carbides, nitrides, carbonitrides, or oxides
JPH0732961B2 (ja) * 1986-10-03 1995-04-12 三菱マテリアル株式会社 表面被覆炭化タングステン基超硬合金製切削工具
US4890574A (en) * 1987-01-20 1990-01-02 Gte Laboratories Incorporated Internal reactor for chemical vapor deposition
US4892792A (en) * 1987-10-01 1990-01-09 Gte Laboratories Incorporated A1N coated silicon nitride based cutting tools
US4950558A (en) * 1987-10-01 1990-08-21 Gte Laboratories Incorporated Oxidation resistant high temperature thermal cycling resistant coatings on silicon-based substrates and process for the production thereof
US4830886A (en) * 1988-03-07 1989-05-16 Gte Valenite Corporation Process for making cutting insert with titanium carbide coating
US5135801A (en) * 1988-06-13 1992-08-04 Sandvik Ab Diffusion barrier coating material
US5075181A (en) * 1989-05-05 1991-12-24 Kennametal Inc. High hardness/high compressive stress multilayer coated tool
SE464818B (sv) * 1989-06-16 1991-06-17 Sandvik Ab Belagt skaer foer skaerande bearbetning
KR100233154B1 (ko) * 1990-09-17 1999-12-01 디. 티. 코퍼 화학적 증착 및 물리적 증착 피복 절삭공구
US5232318A (en) * 1990-09-17 1993-08-03 Kennametal Inc. Coated cutting tools
US5266388A (en) * 1990-09-17 1993-11-30 Kennametal Inc. Binder enriched coated cutting tool
US5250367A (en) * 1990-09-17 1993-10-05 Kennametal Inc. Binder enriched CVD and PVD coated cutting tool
US5325747A (en) * 1990-09-17 1994-07-05 Kennametal Inc. Method of machining using coated cutting tools
US5116167A (en) * 1991-02-19 1992-05-26 Kennametal Inc. Cutting insert with chip control
US5122017A (en) * 1991-02-19 1992-06-16 Kennametal Inc. Cutting insert with chip control
US5665431A (en) * 1991-09-03 1997-09-09 Valenite Inc. Titanium carbonitride coated stratified substrate and cutting inserts made from the same
US6056999A (en) * 1992-02-18 2000-05-02 Valenite Inc. Titanium carbonitride coated cemented carbide and cutting inserts made from the same
US6081034A (en) * 1992-06-12 2000-06-27 Micron Technology, Inc. Low-resistance contact to silicon having a titanium silicide interface and an amorphous titanium carbonitride barrier layer
US6413628B1 (en) 1994-05-12 2002-07-02 Valenite Inc. Titanium carbonitride coated cemented carbide and cutting inserts made from the same
US5948541A (en) * 1996-04-04 1999-09-07 Kennametal Inc. Boron and nitrogen containing coating and method for making
US5976716A (en) * 1996-04-04 1999-11-02 Kennametal Inc. Substrate with a superhard coating containing boron and nitrogen and method of making the same
US5955186A (en) * 1996-10-15 1999-09-21 Kennametal Inc. Coated cutting insert with A C porosity substrate having non-stratified surface binder enrichment
SE511212C2 (sv) * 1997-12-22 1999-08-23 Sandvik Ab Kula för kulspetspennor och användning av denna för kulspetspennor med vattenbaserat bläck
JP2000005904A (ja) * 1998-06-18 2000-01-11 Sumitomo Metal Mining Co Ltd 表面処理鋼系切削工具
US6217992B1 (en) 1999-05-21 2001-04-17 Kennametal Pc Inc. Coated cutting insert with a C porosity substrate having non-stratified surface binder enrichment
US6593015B1 (en) 1999-11-18 2003-07-15 Kennametal Pc Inc. Tool with a hard coating containing an aluminum-nitrogen compound and a boron-nitrogen compound and method of making the same
MXPA02009350A (es) * 2000-03-24 2003-09-22 Kennametal Inc Herramienta de carburo cementado y metodo de realizacion.
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558445A (en) * 1966-06-02 1971-01-26 Krupp Gmbh Method of producing coatings on hard metal bodies
US3787223A (en) * 1968-10-16 1974-01-22 Texas Instruments Inc Chemical vapor deposition coatings on titanium
US3553038A (en) * 1968-10-21 1971-01-05 Stephanois Rech Mec Method for formation of a titanium carbide surface layer on titanium and titanium alloy parts
US3846162A (en) * 1968-10-21 1974-11-05 Texas Instruments Inc Metal carbonitride coatings
US3784402A (en) * 1969-05-02 1974-01-08 Texas Instruments Inc Chemical vapor deposition coatings on titanium
DE2263210B2 (de) 1972-02-04 1977-03-17 Metallwerk Plansee AG & Co. KG, Reutte, Tirol (Österreich) Verschleissteil aus hartmetall, insbesondere fuer werkzeuge
CH585861A5 (it) * 1972-04-20 1977-03-15 Bbc Brown Boveri & Cie
US3969130A (en) * 1973-02-05 1976-07-13 General Atomic Company Carbon-coated articles and method of making same
US3916052A (en) * 1973-05-16 1975-10-28 Airco Inc Coating of carbon-containing substrates with titanium carbide
US3900592A (en) * 1973-07-25 1975-08-19 Airco Inc Method for coating a substrate to provide a titanium or zirconium nitride or carbide deposit having a hardness gradient which increases outwardly from the substrate
US3874900A (en) * 1973-08-13 1975-04-01 Materials Technology Corp Article coated with titanium carbide and titanium nitride
US3959557A (en) * 1974-11-04 1976-05-25 Minnesota Mining And Manufacturing Company Wear-resistant, nonabrading tic article and process for making

Also Published As

Publication number Publication date
FR2331407A1 (fr) 1977-06-10
DE2652440A1 (de) 1977-05-26
CA1083900A (en) 1980-08-19
GB1565399A (en) 1980-04-23
US4035541A (en) 1977-07-12

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Effective date: 19941130