SE410323B - Sett att framstella volframhardmetall - Google Patents

Sett att framstella volframhardmetall

Info

Publication number
SE410323B
SE410323B SE7411236A SE7411236A SE410323B SE 410323 B SE410323 B SE 410323B SE 7411236 A SE7411236 A SE 7411236A SE 7411236 A SE7411236 A SE 7411236A SE 410323 B SE410323 B SE 410323B
Authority
SE
Sweden
Prior art keywords
volfram
manufacture
way
hard metal
hard
Prior art date
Application number
SE7411236A
Other languages
English (en)
Swedish (sv)
Other versions
SE7411236L (de
Inventor
C M Brown
H J Brown
Original Assignee
Union Carbide Corp
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
Priority claimed from US05/394,618 external-priority patent/US4013460A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of SE7411236L publication Critical patent/SE7411236L/xx
Publication of SE410323B publication Critical patent/SE410323B/xx

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
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
    • 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
SE7411236A 1973-09-06 1974-09-05 Sett att framstella volframhardmetall SE410323B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/394,618 US4013460A (en) 1972-03-21 1973-09-06 Process for preparing cemented tungsten carbide

Publications (2)

Publication Number Publication Date
SE7411236L SE7411236L (de) 1975-03-07
SE410323B true SE410323B (sv) 1979-10-08

Family

ID=23559725

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411236A SE410323B (sv) 1973-09-06 1974-09-05 Sett att framstella volframhardmetall

Country Status (7)

Country Link
JP (1) JPS5521092B2 (de)
AU (1) AU7300474A (de)
BR (1) BR7407364D0 (de)
DE (1) DE2442389B2 (de)
FR (1) FR2243265A1 (de)
IL (1) IL45606A (de)
SE (1) SE410323B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9402109U1 (de) * 1994-02-09 1994-03-31 Krupp Widia Gmbh Rotationsschneidwerkzeug
WO2001062420A1 (en) * 2000-02-22 2001-08-30 Industrial Research Limited Process for producing titanium carbide, titanium nitride, or tungsten carbide hardened materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1756857A (en) * 1927-04-28 1930-04-29 Gen Electric Hard-metal composition and method of making the same
US3740950A (en) * 1971-09-14 1973-06-26 Sundstrand Corp Hydrostatic transmission with acceleration control

Also Published As

Publication number Publication date
FR2243265B1 (de) 1978-05-12
SE7411236L (de) 1975-03-07
BR7407364D0 (pt) 1975-07-08
FR2243265A1 (en) 1975-04-04
JPS5521092B2 (de) 1980-06-07
AU7300474A (en) 1976-03-11
DE2442389A1 (de) 1975-04-24
IL45606A (en) 1977-10-31
AU480131B2 (de) 1977-01-18
JPS5051510A (de) 1975-05-08
IL45606A0 (en) 1974-11-29
DE2442389B2 (de) 1976-11-18

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