ATE32699T1 - Material hoher haerte. - Google Patents

Material hoher haerte.

Info

Publication number
ATE32699T1
ATE32699T1 AT82902842T AT82902842T ATE32699T1 AT E32699 T1 ATE32699 T1 AT E32699T1 AT 82902842 T AT82902842 T AT 82902842T AT 82902842 T AT82902842 T AT 82902842T AT E32699 T1 ATE32699 T1 AT E32699T1
Authority
AT
Austria
Prior art keywords
tungsten
carbon
high hardness
hardness material
vhn
Prior art date
Application number
AT82902842T
Other languages
English (en)
Inventor
Robert A Holzl
Robert E Benander
Robert D Davis
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Application granted granted Critical
Publication of ATE32699T1 publication Critical patent/ATE32699T1/de

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
    • 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
    • C23C16/32—Carbides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General 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)
  • Carbon And Carbon Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT82902842T 1981-08-03 1982-08-03 Material hoher haerte. ATE32699T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28912081A 1981-08-03 1981-08-03
US06/399,201 US4427445A (en) 1981-08-03 1982-07-21 Tungsten alloys containing A15 structure and method for making same
PCT/US1982/001045 WO1983000481A1 (en) 1981-08-03 1982-08-03 High hardness material
EP82902842A EP0084567B1 (de) 1981-08-03 1982-08-03 Material hoher härte

Publications (1)

Publication Number Publication Date
ATE32699T1 true ATE32699T1 (de) 1988-03-15

Family

ID=26965450

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82902842T ATE32699T1 (de) 1981-08-03 1982-08-03 Material hoher haerte.

Country Status (6)

Country Link
US (1) US4427445A (de)
EP (1) EP0084567B1 (de)
AT (1) ATE32699T1 (de)
CA (1) CA1185839A (de)
DE (1) DE3278157D1 (de)
WO (1) WO1983000481A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639105A (en) * 1982-09-13 1987-01-27 Neefe Charles W Spin cast ocular cosmetic device with color separation
US4741975A (en) * 1984-11-19 1988-05-03 Avco Corporation Erosion-resistant coating system
US4772498A (en) * 1986-11-20 1988-09-20 Air Products And Chemicals, Inc. Silicon carbide capillaries
US4861533A (en) * 1986-11-20 1989-08-29 Air Products And Chemicals, Inc. Method of preparing silicon carbide capillaries
US4990372A (en) * 1987-09-03 1991-02-05 Air Products And Chemicals, Inc. Method for producing wear resistant internal surfaces of structures
US4874642A (en) * 1987-09-03 1989-10-17 Air Products And Chemicals, Inc. Method for depositing a hard, fine-grained, non-columnar alloy of tungsten and carbon on a substrate
US4945640A (en) * 1987-09-03 1990-08-07 Diwakar Garg Wear resistant coating for sharp-edged tools and the like
US4855188A (en) * 1988-02-08 1989-08-08 Air Products And Chemicals, Inc. Highly erosive and abrasive wear resistant composite coating system
US5064728A (en) * 1987-09-03 1991-11-12 Air Products And Chemicals, Inc. Article with internal wear resistant surfaces
US4902535A (en) * 1987-12-31 1990-02-20 Air Products And Chemicals, Inc. Method for depositing hard coatings on titanium or titanium alloys
US5009966A (en) * 1987-12-31 1991-04-23 Diwakar Garg Hard outer coatings deposited on titanium or titanium alloys
JPH0643243B2 (ja) * 1988-03-10 1994-06-08 セントラル硝子株式会社 タングステンカーバイトの製造方法
US5169685A (en) * 1989-06-12 1992-12-08 General Electric Company Method for forming non-columnar deposits by chemical vapor deposition
US5277987A (en) * 1991-02-01 1994-01-11 Air Products And Chemicals, Inc. High hardness fine grained beta tungsten carbide
US6045682A (en) * 1998-03-24 2000-04-04 Enthone-Omi, Inc. Ductility agents for nickel-tungsten alloys
WO2002044437A2 (en) 2000-11-02 2002-06-06 Composite Tool Company, Inc. High strength alloys and methods for making same
GB0422608D0 (en) * 2004-10-12 2004-11-10 Hardide Ltd Alloyed tungsten produced by chemical vapour deposition
US20130078328A1 (en) 2011-09-27 2013-03-28 Kennametal, Inc. Coated Pelletizing Dies
US9314985B2 (en) 2011-09-27 2016-04-19 Kennametal Inc. Coated pelletizing extrusion dies and method for making the same
US9309895B2 (en) 2012-06-18 2016-04-12 Kennametal Inc. Closed impeller with a coated vane
US20130337221A1 (en) 2012-06-18 2013-12-19 Kennametal Inc. Coated member for movement relative to a surface and method for making the coated member
GB2568063B (en) 2017-11-02 2019-10-30 Hardide Plc Water droplet erosion resistant coatings for turbine blades and other components

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368914A (en) 1964-08-05 1968-02-13 Texas Instruments Inc Process for adherently depositing a metal carbide on a metal substrate
US3574672A (en) 1964-08-05 1971-04-13 Texas Instruments Inc Cvd process for producing tungsten carbide and article of manufacture
US3565676A (en) 1968-04-01 1971-02-23 Fansteel Metallurgical Corp Chemical vapor deposition method
US3640689A (en) 1970-03-04 1972-02-08 Fansteel Inc Composite hard metal product
GB1326769A (en) * 1970-10-08 1973-08-15 Fulmer Res Inst Ltd Formulation of tungsten and molybdenum carbides
GB1540718A (en) 1975-03-21 1979-02-14 Fulmer Res Inst Ltd Hard coating and its method of formation
US4147820A (en) 1976-07-06 1979-04-03 Chemetal Corporation Deposition method and products
US4162345A (en) 1976-07-06 1979-07-24 Chemetal Corporation Deposition method and products

Also Published As

Publication number Publication date
CA1185839A (en) 1985-04-23
EP0084567A4 (de) 1985-04-11
EP0084567A1 (de) 1983-08-03
EP0084567B1 (de) 1988-03-02
US4427445A (en) 1984-01-24
WO1983000481A1 (en) 1983-02-17
DE3278157D1 (en) 1988-04-07

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