CH545347A - Durch eine heterogene Kobalt-Wolfram-Legierung gebundener Wolframcarbid enthaltender Hartmetallkörper - Google Patents

Durch eine heterogene Kobalt-Wolfram-Legierung gebundener Wolframcarbid enthaltender Hartmetallkörper

Info

Publication number
CH545347A
CH545347A CH936370A CH936370A CH545347A CH 545347 A CH545347 A CH 545347A CH 936370 A CH936370 A CH 936370A CH 936370 A CH936370 A CH 936370A CH 545347 A CH545347 A CH 545347A
Authority
CH
Switzerland
Prior art keywords
tungsten
metal body
hard metal
containing hard
body bound
Prior art date
Application number
CH936370A
Other languages
German (de)
English (en)
Inventor
Kingsley Ralph
Bertrand Rigby Eugene
Meadows Geoffrey Walsh
Myung Chay Dong
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH545347A publication Critical patent/CH545347A/de

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
CH936370A 1969-06-23 1970-06-19 Durch eine heterogene Kobalt-Wolfram-Legierung gebundener Wolframcarbid enthaltender Hartmetallkörper CH545347A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US83581569A 1969-06-23 1969-06-23
US83581769A 1969-06-23 1969-06-23
US83581469A 1969-06-23 1969-06-23

Publications (1)

Publication Number Publication Date
CH545347A true CH545347A (de) 1973-12-15

Family

ID=27420254

Family Applications (1)

Application Number Title Priority Date Filing Date
CH936370A CH545347A (de) 1969-06-23 1970-06-19 Durch eine heterogene Kobalt-Wolfram-Legierung gebundener Wolframcarbid enthaltender Hartmetallkörper

Country Status (11)

Country Link
JP (1) JPS4931403B1 (enrdf_load_stackoverflow)
AT (1) AT299562B (enrdf_load_stackoverflow)
BE (1) BE751884A (enrdf_load_stackoverflow)
CH (1) CH545347A (enrdf_load_stackoverflow)
DE (1) DE2030666A1 (enrdf_load_stackoverflow)
ES (1) ES380992A1 (enrdf_load_stackoverflow)
FR (1) FR2047071B1 (enrdf_load_stackoverflow)
GB (1) GB1315368A (enrdf_load_stackoverflow)
LU (1) LU61174A1 (enrdf_load_stackoverflow)
NL (1) NL7009125A (enrdf_load_stackoverflow)
SE (2) SE7411630L (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112496319A (zh) * 2019-09-16 2021-03-16 宿迁启祥电子科技有限公司 一种烧结装置及钨合金材料的制备方法
CN114315358B (zh) * 2021-12-27 2023-01-24 海南大学 一种全致密无粘结剂碳化钨陶瓷及其制备方法
CN116790953B (zh) * 2023-07-05 2024-01-05 中国机械总院集团北京机电研究所有限公司 高性能纳米硬质合金制品及其制备方法
CN119797365B (zh) * 2025-03-13 2025-07-11 崇义章源钨业股份有限公司 一种超粗碳化钨粉、超粗晶粒硬质合金及其制备方法

Also Published As

Publication number Publication date
FR2047071B1 (enrdf_load_stackoverflow) 1973-01-12
SE7411630L (enrdf_load_stackoverflow) 1974-09-16
JPS4931403B1 (enrdf_load_stackoverflow) 1974-08-21
ES380992A1 (es) 1973-04-01
DE2030666A1 (de) 1971-01-07
FR2047071A1 (enrdf_load_stackoverflow) 1971-03-12
AT299562B (de) 1972-06-26
NL7009125A (enrdf_load_stackoverflow) 1970-12-28
BE751884A (fr) 1970-12-14
SE7411631L (enrdf_load_stackoverflow) 1974-09-16
GB1315368A (en) 1973-05-02
LU61174A1 (enrdf_load_stackoverflow) 1970-08-24

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Legal Events

Date Code Title Description
PL Patent ceased