SE8602146D0 - Hardmetall med bindefasgradient och sett att framstella densamma - Google Patents

Hardmetall med bindefasgradient och sett att framstella densamma

Info

Publication number
SE8602146D0
SE8602146D0 SE8602146A SE8602146A SE8602146D0 SE 8602146 D0 SE8602146 D0 SE 8602146D0 SE 8602146 A SE8602146 A SE 8602146A SE 8602146 A SE8602146 A SE 8602146A SE 8602146 D0 SE8602146 D0 SE 8602146D0
Authority
SE
Sweden
Prior art keywords
manufacture
way
hard metal
phase gradient
binding phase
Prior art date
Application number
SE8602146A
Other languages
English (en)
Other versions
SE8602146L (sv
SE456428B (sv
Inventor
U Fischer
T Hartzell
J Akerman
Original Assignee
Santrade Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20364493&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE8602146(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of SE8602146D0 publication Critical patent/SE8602146D0/sv
Priority to SE8602146A priority Critical patent/SE456428B/sv
Application filed by Santrade Ltd filed Critical Santrade Ltd
Priority to IN299/MAS/87A priority patent/IN169351B/en
Priority to AT87850144T priority patent/ATE71984T1/de
Priority to EP87850144A priority patent/EP0247985B1/en
Priority to DE8787850144T priority patent/DE3776197D1/de
Priority to ZA873144A priority patent/ZA873144B/xx
Priority to US07/047,004 priority patent/US4820482A/en
Priority to CA000536478A priority patent/CA1285777C/en
Priority to IE121187A priority patent/IE59930B1/en
Priority to JP62112644A priority patent/JPS6324032A/ja
Priority to BR8702375A priority patent/BR8702375A/pt
Priority to FI872093A priority patent/FI88054C/sv
Publication of SE8602146L publication Critical patent/SE8602146L/sv
Publication of SE456428B publication Critical patent/SE456428B/sv

Links

Classifications

    • 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
    • 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
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling Tools (AREA)
SE8602146A 1986-05-12 1986-05-12 Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma SE456428B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE8602146A SE456428B (sv) 1986-05-12 1986-05-12 Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma
IN299/MAS/87A IN169351B (sv) 1986-05-12 1987-04-23
AT87850144T ATE71984T1 (de) 1986-05-12 1987-04-29 Carbid-metall-verbundstoff mit bindemetallgradient und verfahren zu seiner herstellung.
EP87850144A EP0247985B1 (en) 1986-05-12 1987-04-29 Cemented carbide with a binder phase gradient and method of making the same
DE8787850144T DE3776197D1 (de) 1986-05-12 1987-04-29 Carbid-metall-verbundstoff mit bindemetallgradient und verfahren zu seiner herstellung.
ZA873144A ZA873144B (en) 1986-05-12 1987-04-30 Cemented carbide with a binder phase gradient and method of making the same
US07/047,004 US4820482A (en) 1986-05-12 1987-05-05 Cemented carbide body with a binder phase gradient and method of making the same
CA000536478A CA1285777C (en) 1986-05-12 1987-05-06 Cemented carbide with a binder phase gradient and method of making the same
BR8702375A BR8702375A (pt) 1986-05-12 1987-05-11 Corpo de carboneto cimentado;e processo para sua preparacao
JP62112644A JPS6324032A (ja) 1986-05-12 1987-05-11 傾斜バインダ相を有する超硬質合金とその製造方法
IE121187A IE59930B1 (en) 1986-05-12 1987-05-11 Cemented carbide with a binder phase gradient and method of making the same
FI872093A FI88054C (sv) 1986-05-12 1987-05-12 Hårdmetall med bindemedelsfasgradient och förfarande för framställning av den

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602146A SE456428B (sv) 1986-05-12 1986-05-12 Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma

Publications (3)

Publication Number Publication Date
SE8602146D0 true SE8602146D0 (sv) 1986-05-12
SE8602146L SE8602146L (sv) 1987-11-13
SE456428B SE456428B (sv) 1988-10-03

Family

ID=20364493

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8602146A SE456428B (sv) 1986-05-12 1986-05-12 Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma

Country Status (12)

Country Link
US (1) US4820482A (sv)
EP (1) EP0247985B1 (sv)
JP (1) JPS6324032A (sv)
AT (1) ATE71984T1 (sv)
BR (1) BR8702375A (sv)
CA (1) CA1285777C (sv)
DE (1) DE3776197D1 (sv)
FI (1) FI88054C (sv)
IE (1) IE59930B1 (sv)
IN (1) IN169351B (sv)
SE (1) SE456428B (sv)
ZA (1) ZA873144B (sv)

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US5651808A (en) * 1989-11-09 1997-07-29 Rutgers, The State University Of New Jersey Carbothermic reaction process for making nanophase WC-Co powders
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SE9002135D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer
SE9002137D0 (sv) * 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
SE9002136D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Cement carbide body for rock drilling, mineral cutting and highway engineering
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US8936750B2 (en) * 2009-11-19 2015-01-20 University Of Utah Research Foundation Functionally graded cemented tungsten carbide with engineered hard surface and the method for making the same
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Also Published As

Publication number Publication date
US4820482A (en) 1989-04-11
IE59930B1 (en) 1994-05-04
FI872093A0 (fi) 1987-05-12
ZA873144B (en) 1987-10-27
JPS6324032A (ja) 1988-02-01
FI88054C (sv) 1993-03-25
CA1285777C (en) 1991-07-09
FI88054B (fi) 1992-12-15
IN169351B (sv) 1991-09-28
ATE71984T1 (de) 1992-02-15
IE871211L (en) 1987-11-12
EP0247985A2 (en) 1987-12-02
FI872093A (fi) 1987-11-13
DE3776197D1 (de) 1992-03-05
EP0247985A3 (en) 1988-01-27
SE8602146L (sv) 1987-11-13
EP0247985B1 (en) 1992-01-22
BR8702375A (pt) 1988-02-17
SE456428B (sv) 1988-10-03

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