ES381232A1 - Un procedimiento para la preparacion de un cuerpo resisten-te denso de cobalto y carburo de wolframio. - Google Patents

Un procedimiento para la preparacion de un cuerpo resisten-te denso de cobalto y carburo de wolframio.

Info

Publication number
ES381232A1
ES381232A1 ES381232A ES381232A ES381232A1 ES 381232 A1 ES381232 A1 ES 381232A1 ES 381232 A ES381232 A ES 381232A ES 381232 A ES381232 A ES 381232A ES 381232 A1 ES381232 A1 ES 381232A1
Authority
ES
Spain
Prior art keywords
cobalt
temperature
weight
under vacuum
tungsten carbide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES381232A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES381232A1 publication Critical patent/ES381232A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
ES381232A 1969-07-31 1970-06-27 Un procedimiento para la preparacion de un cuerpo resisten-te denso de cobalto y carburo de wolframio. Expired ES381232A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84652569A 1969-07-31 1969-07-31

Publications (1)

Publication Number Publication Date
ES381232A1 true ES381232A1 (es) 1972-12-01

Family

ID=25298178

Family Applications (1)

Application Number Title Priority Date Filing Date
ES381232A Expired ES381232A1 (es) 1969-07-31 1970-06-27 Un procedimiento para la preparacion de un cuerpo resisten-te denso de cobalto y carburo de wolframio.

Country Status (11)

Country Link
US (1) US3532493A (es)
AT (1) AT304094B (es)
AU (1) AU1635170A (es)
BE (1) BE752278A (es)
DE (1) DE2029501A1 (es)
ES (1) ES381232A1 (es)
FR (1) FR2056393A5 (es)
GB (1) GB1281675A (es)
LU (1) LU61161A1 (es)
NL (1) NL7009456A (es)
ZA (1) ZA704305B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791851A (en) * 1970-09-28 1974-02-12 Union Carbide Corp Process for heat treating plasma-consolidated beryllium
SE9003521D0 (sv) * 1990-11-05 1990-11-05 Sandvik Ab High pressure isostatic densiffication process
DE69231381T2 (de) * 1991-04-10 2000-12-28 Sandvik Ab Verfahren zur herstellung zementierter karbidartikel
DE4437053A1 (de) * 1994-10-18 1996-02-08 Widia Gmbh WC-Hartlegierung, Verfahren zu seiner Herstellung und seiner Verwendung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US873745A (en) * 1907-04-23 1907-12-17 Elwood Haynes Metal alloy.
US1057423A (en) * 1912-07-20 1913-04-01 Elwood Haynes Metal alloy.
US1338132A (en) * 1917-10-22 1920-04-27 Sumitomo Chukosho Ltd Magnet-steel
US1951133A (en) * 1931-09-14 1934-03-13 Bats Jean Hubert Louis De Compositions of matter and process of preparing same
US2011369A (en) * 1932-06-30 1935-08-13 Vanadium Alloys Steel Co Composition of matter
US1998609A (en) * 1932-11-26 1935-04-23 Firth Sterling Steel Co Process of making hard cemented carbide materials
US2116399A (en) * 1935-11-29 1938-05-03 Marth Paul Process for making shaped bodies from hard substances
US2113171A (en) * 1936-04-08 1938-04-05 Cooper Products Inc Carbide material
US2122403A (en) * 1937-06-14 1938-07-05 Fansteel Metallurgical Corp Hard alloy
US2731711A (en) * 1954-05-13 1956-01-24 Gen Electric Sintered tungsten carbide composition
DE1221804B (de) * 1964-05-14 1966-07-28 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung stahlgebundener Karbidhartlegierungen mit genau voraus-bestimmbarem Kohlenstoffgehalt der Grundlegierung

Also Published As

Publication number Publication date
ZA704305B (en) 1971-02-24
LU61161A1 (es) 1970-08-21
AT304094B (de) 1972-12-27
NL7009456A (es) 1971-02-02
FR2056393A5 (es) 1971-05-14
US3532493A (en) 1970-10-06
BE752278A (fr) 1970-12-01
GB1281675A (en) 1972-07-12
AU1635170A (en) 1971-12-16
DE2029501A1 (de) 1971-02-18

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