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FI812533L - CARBON CONSTRUCTION OF STAINLESS STEEL MACROSTRUCTORS - Google Patents

CARBON CONSTRUCTION OF STAINLESS STEEL MACROSTRUCTORS

Info

Publication number
FI812533L
FI812533L FI812533A FI812533A FI812533L FI 812533 L FI812533 L FI 812533L FI 812533 A FI812533 A FI 812533A FI 812533 A FI812533 A FI 812533A FI 812533 L FI812533 L FI 812533L
Authority
FI
Finland
Prior art keywords
macrostructors
stainless steel
carbon construction
carbon
construction
Prior art date
Application number
FI812533A
Other languages
Finnish (fi)
Other versions
FI72753C (en
FI72753B (en
Inventor
Nicholas Makrides
William Max Stoll
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26874678&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI812533(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of FI812533L publication Critical patent/FI812533L/en
Application granted granted Critical
Publication of FI72753B publication Critical patent/FI72753B/en
Publication of FI72753C publication Critical patent/FI72753C/en

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
    • C22C29/10—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 titanium carbide
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • 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
    • C22C29/067—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 comprising a particular metallic binder
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
FI812533A 1980-08-18 1981-08-17 Durable body of a steel-carbide composite, process for making the same, and steel-carbide tool with macro structure. FI72753C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17880580A 1980-08-18 1980-08-18
US17880580 1980-08-18
US25545381A 1981-04-20 1981-04-20
US25545381 1981-04-20

Publications (3)

Publication Number Publication Date
FI812533L true FI812533L (en) 1982-02-19
FI72753B FI72753B (en) 1987-03-31
FI72753C FI72753C (en) 1987-07-10

Family

ID=26874678

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812533A FI72753C (en) 1980-08-18 1981-08-17 Durable body of a steel-carbide composite, process for making the same, and steel-carbide tool with macro structure.

Country Status (14)

Country Link
EP (1) EP0046209B1 (en)
KR (1) KR850001553B1 (en)
AU (1) AU553481B2 (en)
CA (1) CA1188136A (en)
DE (1) DE3175299D1 (en)
DK (1) DK158957C (en)
ES (2) ES504800A0 (en)
FI (1) FI72753C (en)
IE (1) IE52094B1 (en)
IL (1) IL63549A (en)
MX (1) MX157680A (en)
NO (1) NO159773C (en)
NZ (1) NZ197962A (en)
PT (1) PT73531B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453649B (en) * 1984-11-09 1988-02-22 Santrade Ltd TOOLS IN THE FORM OF A COMPONENT BODY CONSISTING OF A CORE AND A HOLE
DK165775C (en) * 1985-07-18 1993-06-14 Teknologisk Inst PROCEDURE FOR MANUFACTURING A SLOT FOR A EQUIPMENT
SE462182B (en) * 1986-09-01 1990-05-14 Sandvik Ab PROCEDURE FOR PREPARING A PROTECTIVE PLATE IN COMPOUND EXECUTIVE SUCH AS SPLIT PROTECTOR, COMPOUND ARM
DE4321143A1 (en) * 1993-06-25 1995-01-05 Saar Hartmetall & Werkzeuge Composite body, consisting of materials with different thermal and mechanical properties
DE4340652C2 (en) * 1993-11-30 2003-10-16 Widia Gmbh Composite and process for its manufacture
UA54398C2 (en) * 1995-09-27 2003-03-17 Дзе Ішізука Ресеарш Інстітут. Лтд Composite material containing superabrasive particles and method for producing this material
DE19855422A1 (en) 1998-12-01 2000-06-08 Basf Ag Hard material sintered part with a nickel- and cobalt-free, nitrogen-containing steel as a binder of the hard material phase
DE19912721C1 (en) * 1999-03-20 2000-08-10 Simon Karl Gmbh & Co Kg Sintered metal milling disk production process comprises positioning of cutter inserts in metal powder filled in a pressing die cavity
RU2167742C2 (en) * 1999-03-31 2001-05-27 Курский государственный технический университет Method of hard facing of metal articles
ATE517708T1 (en) 2001-12-05 2011-08-15 Baker Hughes Inc CONSOLIDATED HARD MATERIAL AND APPLICATIONS
US6854527B2 (en) 2002-04-08 2005-02-15 Kennametal Inc. Fracture resistant carbide snowplow and grader blades
US11638987B2 (en) 2017-12-01 2023-05-02 Milwaukee Electric Tool Corporation Wear resistant tool bit
USD921468S1 (en) 2018-08-10 2021-06-08 Milwaukee Electric Tool Corporation Driver bit
CN113232380B (en) * 2021-04-30 2023-03-28 咸阳职业技术学院 High-strength high-toughness layered intercommunicated structure steel-bonded hard alloy and preparation method thereof
CN119567652A (en) * 2023-09-06 2025-03-07 华为技术有限公司 Composite material, preparation method and electronic equipment
CN119800195B (en) * 2024-12-25 2025-12-19 九江金鹭硬质合金有限公司 A hard alloy for austenitic stainless steel and its preparation method
CN120619359A (en) * 2025-07-04 2025-09-12 宁波建锡新材料有限公司 Preparation method and device of gradient structure tungsten carbide-cobalt composite grinding ball for ball mill

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB530639A (en) * 1938-06-16 1940-12-17 Meutsch Voigtlaender & Co Process for the production of articles provided with coatings or insets of hard metal
CH215453A (en) * 1939-07-24 1941-06-30 Krupp Ag An object that consists of a hard metal body and a base and can be used as an implement or tool.
SE333437B (en) * 1969-03-03 1971-03-15 Asea Ab
DE2722271C3 (en) * 1977-05-17 1979-12-06 Thyssen Edelstahlwerke Ag, 4000 Duesseldorf Process for the production of tools by composite sintering
GB2007720B (en) * 1977-09-27 1982-08-18 Nippon Tungsten Cemented carbide layer
DE2916709A1 (en) * 1979-04-25 1980-10-30 Krebsoege Gmbh Sintermetall Tools using cutters made of hard materials - where cutter is bonded to tool shank or carrier by powder metallurgy, esp via isostatic pressing of the shank

Also Published As

Publication number Publication date
MX157680A (en) 1988-12-09
FI72753C (en) 1987-07-10
IE811872L (en) 1982-02-18
DK158957B (en) 1990-08-06
IE52094B1 (en) 1987-06-10
NZ197962A (en) 1985-05-31
AU553481B2 (en) 1986-07-17
KR830006460A (en) 1983-09-24
PT73531B (en) 1982-11-03
ES8301433A1 (en) 1982-12-01
IL63549A0 (en) 1981-11-30
FI72753B (en) 1987-03-31
DK158957C (en) 1991-01-21
DK364581A (en) 1982-02-19
KR850001553B1 (en) 1985-10-17
EP0046209A1 (en) 1982-02-24
ES514551A0 (en) 1983-10-16
DE3175299D1 (en) 1986-10-16
ES504800A0 (en) 1982-12-01
PT73531A (en) 1981-09-01
NO812781L (en) 1982-02-19
IL63549A (en) 1983-12-30
CA1188136A (en) 1985-06-04
AU7368081A (en) 1982-02-25
ES8400271A1 (en) 1983-10-16
NO159773C (en) 1989-02-08
EP0046209B1 (en) 1986-09-10
NO159773B (en) 1988-10-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KENNAMETAL INC.