ATE44725T1 - Verfahren zur haftverbesserung eines oxidueberzuges an einer mit kobalt angereicherten zone und nach dem genannten prozess hergestellte produkte. - Google Patents

Verfahren zur haftverbesserung eines oxidueberzuges an einer mit kobalt angereicherten zone und nach dem genannten prozess hergestellte produkte.

Info

Publication number
ATE44725T1
ATE44725T1 AT86105582T AT86105582T ATE44725T1 AT E44725 T1 ATE44725 T1 AT E44725T1 AT 86105582 T AT86105582 T AT 86105582T AT 86105582 T AT86105582 T AT 86105582T AT E44725 T1 ATE44725 T1 AT E44725T1
Authority
AT
Austria
Prior art keywords
cobalt
article
enriched
oxide coating
improving adhesion
Prior art date
Application number
AT86105582T
Other languages
English (en)
Inventor
Thomas Eugene Hale
Warren Craig Yohe
Original Assignee
Carboloy 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 Carboloy Inc filed Critical Carboloy Inc
Application granted granted Critical
Publication of ATE44725T1 publication Critical patent/ATE44725T1/de

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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • B23B27/148—Composition of the cutting inserts
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/02—Pretreatment of the material to be coated
    • C23C16/0209—Pretreatment of the material to be coated by heating
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical 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
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/40—Oxides
    • C23C16/403—Oxides of aluminium, magnesium or beryllium
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12146—Nonmetal particles in a component
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component
    • Y10T428/1275—Next to Group VIII or IB metal-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Chemically Coating (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
  • Physical Vapour Deposition (AREA)
AT86105582T 1985-05-06 1986-04-23 Verfahren zur haftverbesserung eines oxidueberzuges an einer mit kobalt angereicherten zone und nach dem genannten prozess hergestellte produkte. ATE44725T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/730,511 US4649084A (en) 1985-05-06 1985-05-06 Process for adhering an oxide coating on a cobalt-enriched zone, and articles made from said process
EP86105582A EP0200991B1 (de) 1985-05-06 1986-04-23 Verfahren zur Haftverbesserung eines Oxidüberzuges an einer mit Kobalt angereicherten Zone und nach dem genannten Prozess hergestellte Produkte

Publications (1)

Publication Number Publication Date
ATE44725T1 true ATE44725T1 (de) 1989-08-15

Family

ID=24935667

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86105582T ATE44725T1 (de) 1985-05-06 1986-04-23 Verfahren zur haftverbesserung eines oxidueberzuges an einer mit kobalt angereicherten zone und nach dem genannten prozess hergestellte produkte.

Country Status (6)

Country Link
US (1) US4649084A (de)
EP (1) EP0200991B1 (de)
JP (1) JPS621853A (de)
AT (1) ATE44725T1 (de)
CA (1) CA1278173C (de)
DE (1) DE3664460D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1313762C (en) * 1985-11-19 1993-02-23 Sumitomo Electric Industries, Ltd. Hard sintered compact for a tool
CH670874A5 (de) * 1986-02-04 1989-07-14 Castolin Sa
JPS6379777A (ja) * 1986-09-24 1988-04-09 科学技術庁金属材料技術研究所長 セラミツクス基板上への被覆体の製造法
US4990410A (en) * 1988-05-13 1991-02-05 Toshiba Tungaloy Co., Ltd. Coated surface refined sintered alloy
FR2635773B1 (fr) * 1988-08-31 1992-02-14 Aerospatiale Materiau composite a fibres de renforcement en carbone et son procede de fabrication
DE3837006C3 (de) * 1988-10-31 1993-11-18 Krupp Widia Gmbh Hartmetall
EP0384011B1 (de) * 1989-02-23 1993-10-27 Toshiba Tungaloy Co. Ltd. Diamantbeschichteter Sinterkörper mit hervorragender Adhäsion und Verfahren zu seiner Herstellung
US4923512A (en) * 1989-04-07 1990-05-08 The Dow Chemical Company Cobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefrom
US5066553A (en) * 1989-04-12 1991-11-19 Mitsubishi Metal Corporation Surface-coated tool member of tungsten carbide based cemented carbide
JP2762745B2 (ja) * 1989-12-27 1998-06-04 住友電気工業株式会社 被覆超硬合金及びその製造法
US5181953A (en) * 1989-12-27 1993-01-26 Sumitomo Electric Industries, Ltd. Coated cemented carbides and processes for the production of same
US5384201A (en) * 1991-05-31 1995-01-24 Robert Bosch Gmbh Tool for treating surfaces of structural parts and carrier material for the same
SE9200530D0 (sv) * 1992-02-21 1992-02-21 Sandvik Ab Haardmetall med bindefasanrikad ytzon
CA2092932C (en) * 1992-04-17 1996-12-31 Katsuya Uchino Coated cemented carbide member and method of manufacturing the same
SE505425C2 (sv) * 1992-12-18 1997-08-25 Sandvik Ab Hårdmetall med bindefasanrikad ytzon
SE9300376L (sv) * 1993-02-05 1994-08-06 Sandvik Ab Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande
DE69425459T2 (de) * 1993-05-25 2001-04-12 Ngk Spark Plug Co., Ltd. Substrat auf Keramikbasis und Verfahren zu dessen Herstellung
SE501913C2 (sv) * 1993-10-21 1995-06-19 Sandvik Ab Skär för skärande verktyg
SE517474C2 (sv) * 1996-10-11 2002-06-11 Sandvik Ab Sätt att tillverka hårdmetall med bindefasanrikad ytzon
EP0960219B1 (de) * 1996-12-24 2002-06-19 Widia GmbH Verbundkörper, bestehend aus einem hartmetall-, cermet- oder keramiksubstratkörper und verfahren zu seiner herstellung
DE19845376C5 (de) * 1998-07-08 2010-05-20 Widia Gmbh Hartmetall- oder Cermet-Körper
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
ES2280353T3 (es) * 2000-03-24 2007-09-16 Kennametal Inc. Herramienta de carburo cementado y metodo de fabricacion.
SE527173C2 (sv) * 2003-07-25 2006-01-17 Sandvik Intellectual Property Sätt att tillverka en finkorning hårdmetall
SE529590C2 (sv) * 2005-06-27 2007-09-25 Sandvik Intellectual Property Finkorniga sintrade hårdmetaller innehållande en gradientzon
DE102006018947A1 (de) * 2006-04-24 2007-10-25 Tutec Gmbh Verfahren zur Herstellung eines Hartmetallkörpers, Pulver zur Herstellung eines Hartmetalls und Hartmetallkörper
US8252435B2 (en) * 2006-08-31 2012-08-28 Kyocera Corporation Cutting tool, process for producing the same, and method of cutting
GB201100966D0 (en) * 2011-01-20 2011-03-02 Element Six Holding Gmbh Cemented carbide article
CN110284038B (zh) * 2019-04-26 2020-07-28 中南大学 一种具有强(111)织构的pvd涂层及其制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32111A (en) * 1861-04-23 Apparatus for making roofing-cloth
US3736107A (en) * 1971-05-26 1973-05-29 Gen Electric Coated cemented carbide product
US3971656A (en) * 1973-06-18 1976-07-27 Erwin Rudy Spinodal carbonitride alloys for tool and wear applications
US4063938A (en) * 1974-03-30 1977-12-20 Gerd Weissman Method for producing a nitride based hard metal powder
US4049876A (en) * 1974-10-18 1977-09-20 Sumitomo Electric Industries, Ltd. Cemented carbonitride alloys
US4018631A (en) * 1975-06-12 1977-04-19 General Electric Company Coated cemented carbide product
US4150195A (en) * 1976-06-18 1979-04-17 Sumitomo Electric Industries, Ltd. Surface-coated cemented carbide article and a process for the production thereof
DE2717842C2 (de) * 1977-04-22 1983-09-01 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Oberflächenbehandlung von gesinterten Hartmetallkörpern
US4239536A (en) * 1977-09-09 1980-12-16 Sumitomo Electric Industries, Ltd. Surface-coated sintered hard body
JPS5487719A (en) * 1977-12-23 1979-07-12 Sumitomo Electric Industries Super hard alloy and method of making same
SE425003B (sv) * 1978-02-28 1982-08-23 Sandvik Ab Modifikation av molybden-volfram-karbonitrid enligt kraven i patentet 7800756-4
SE417818B (sv) * 1979-09-03 1981-04-13 Sandvik Ab Keramisk legering vesentligen omfattande aluminiumoxid samt nitrider och/eller karbonitrider av en eller flera metaller tillhorande grupperna iv b, v b och vi b i periodiska systemet samt en eller flera ...
IL58548A (en) * 1979-10-24 1983-07-31 Iscar Ltd Sintered hard metal products having a multi-layer wearresistant coating
US4350528A (en) * 1980-06-12 1982-09-21 Trw Inc. Method for diffusion bonding workpieces and article fabricated by same
JPS5716161A (en) * 1980-07-02 1982-01-27 Ngk Spark Plug Co Ltd Preparation of coating tip for cutting
USRE32111E (en) 1980-11-06 1986-04-15 Fansteel Inc. Coated cemented carbide bodies
US4357382A (en) * 1980-11-06 1982-11-02 Fansteel Inc. Coated cemented carbide bodies
CA1174438A (en) * 1981-03-27 1984-09-18 Bela J. Nemeth Preferentially binder enriched cemented carbide bodies and method of manufacture
US4501786A (en) * 1981-12-16 1985-02-26 General Electric Company Coated product with oxide wear layer
US4497874A (en) * 1983-04-28 1985-02-05 General Electric Company Coated carbide cutting tool insert
US4548786A (en) * 1983-04-28 1985-10-22 General Electric Company Coated carbide cutting tool insert
US4556607A (en) * 1984-03-28 1985-12-03 Sastri Suri A Surface coatings and subcoats

Also Published As

Publication number Publication date
JPS621853A (ja) 1987-01-07
CA1278173C (en) 1990-12-27
DE3664460D1 (en) 1989-08-24
EP0200991B1 (de) 1989-07-19
EP0200991A1 (de) 1986-11-12
US4649084A (en) 1987-03-10

Similar Documents

Publication Publication Date Title
ATE44725T1 (de) Verfahren zur haftverbesserung eines oxidueberzuges an einer mit kobalt angereicherten zone und nach dem genannten prozess hergestellte produkte.
SE8600208L (sv) Forfarande for att beskikta maskindelar och verktyg med material av harda emnen och genom forfarandet framstellda maskindelar och verktyg
DE69722030D1 (de) Schneideinsatz und dessen herstellungsverfahren
ATE32529T1 (de) Ungeordnete beschichtung und verfahren.
ES421423A1 (es) Un metodo para fabricar articulos recubiertos de carbono pirolitico.
SE9603758L (sv) Sätt att tillverka hårdmetall med bindefasanrikad ytzon
FI93556C (fi) Menetelmä keraamisen pinnoitteen saostamiseksi metallipinnalle ja tällä menetelmällä pinnoitettu esine
YU156187A (en) Process for producing composed ceramic and ceramic-metallic article with surface coatings
DE50002588D1 (de) Schneideinsatz zum zerspanen von metallischen werkstoffen mit einer molybdänsulfid enthaltenden beschichtung und verfahren zu dessen herstellung
DE59606970D1 (de) Verbundkörper, verfahren zu seiner herstellung und verwendung des verbundkörpers
JPS57192259A (en) Coated tool parts
KR850007614A (ko) 마이크로 웨이브 플라즈마 코팅 및 코팅된 공구
Hale et al. Improved Process for Adhering an Oxide Coating on a Cobalt-Enriched Zone, and Articles Made From Said Process
IL123381A (en) Coated cutting tool and a method for preparing the same
Santhanam et al. Innovations in coated carbide cutting tools
JPS53122688A (en) Coated superhard alloy product and method of fabricating the same
JPS53122687A (en) Coated superhard alloy product and method of fabricating the same
FR2225249A2 (en) Coating carbide cutting tools with oxides - by pretreating carbide surface to prevent binder or carbon diffusion into oxide
Konyashin et al. The Role of Iron-Group Metals in Cemented Carbide Substrate in the Growth of CVD Wear-Resistant Coatings
Lartigue et al. Chemical Vapour Deposits of Boron Carbide on Sintered Tungsten Carbide and on Steel
JPS5794566A (en) Coated superhard alloy product
Dearnaley et al. Ion Assisted Coating Process
Sjostrand Deposition of Wear Resistant TiN on Cemented Carbides Using Mixtures of NH 3/N 2 and TiCl 4/H 2
Thomas The Deposition of Hard, Wear-Resistant Coatings by CVD and PVD Processes.(Retroactive Coverage)
Erisken Development and Application of Cutting Materials

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties