SE442408C - Hard alloy - Google Patents

Hard alloy

Info

Publication number
SE442408C
SE442408C SE7708805A SE7708805A SE442408C SE 442408 C SE442408 C SE 442408C SE 7708805 A SE7708805 A SE 7708805A SE 7708805 A SE7708805 A SE 7708805A SE 442408 C SE442408 C SE 442408C
Authority
SE
Sweden
Prior art keywords
hard alloy
alloy
hard
Prior art date
Application number
SE7708805A
Other languages
Swedish (sv)
Other versions
SE7708805L (en
SE442408B (en
Inventor
Souza M H C De
C A Barbosa
I G S Falleiros
F Y Mori
W Viertler
Original Assignee
Acos Villares Sa
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 Acos Villares Sa filed Critical Acos Villares Sa
Publication of SE7708805L publication Critical patent/SE7708805L/en
Publication of SE442408B publication Critical patent/SE442408B/en
Publication of SE442408C publication Critical patent/SE442408C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
SE7708805A 1976-08-03 1977-08-02 Hard alloy SE442408C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7605089A BR7605089A (en) 1976-08-03 1976-08-03 HARD ALLOYS

Publications (3)

Publication Number Publication Date
SE7708805L SE7708805L (en) 1978-02-04
SE442408B SE442408B (en) 1985-12-23
SE442408C true SE442408C (en) 1987-08-13

Family

ID=4001505

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708805A SE442408C (en) 1976-08-03 1977-08-02 Hard alloy

Country Status (7)

Country Link
JP (1) JPS5844734B2 (en)
AT (1) AT382167B (en)
BR (1) BR7605089A (en)
DE (1) DE2734408C2 (en)
FR (1) FR2360683A1 (en)
GB (1) GB1552274A (en)
SE (1) SE442408C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8404270A (en) * 1984-08-27 1986-04-01 Marchesan Implement & Maquin STEEL COMPOSITION FOR AGRICOLE DISCS
AT392805B (en) * 1988-02-15 1991-06-25 Boehler Gmbh HIGH SPEED ALLOY, METHOD FOR THEIR PRODUCTION AND USE THEREOF
JPH0288745A (en) * 1988-09-27 1990-03-28 Nippon Steel Corp Wear-resistant cast iron roll material
AT395230B (en) * 1989-11-16 1992-10-27 Boehler Gmbh METHOD FOR PRODUCING PRE-MATERIAL FOR WORKPIECES WITH A HIGH PROPORTION OF METAL CONNECTIONS
FR2754275B1 (en) * 1996-10-04 1998-12-24 Thyssen France Sa IMPROVEMENTS TO STEELS FOR SHAPING TOOLS
BRPI0603856A (en) * 2006-08-28 2008-04-15 Villares Metals Sa hard alloys of lean composition
CN114318122A (en) * 2020-09-29 2022-04-12 江苏润晨新材料科技有限公司 Method for manufacturing novel high-speed steel band saw blade tooth material
CN116516259A (en) * 2023-06-02 2023-08-01 丹阳市曙光新材料科技有限公司 Cobalt-containing low-alloy high-speed steel twist drill and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB873529A (en) * 1958-08-12 1961-07-26 Boehler & Co Ag Geb Improvements in and relating to cast high-speed steel tools

Also Published As

Publication number Publication date
GB1552274A (en) 1979-09-12
JPS5340623A (en) 1978-04-13
JPS5844734B2 (en) 1983-10-05
BR7605089A (en) 1976-12-28
SE7708805L (en) 1978-02-04
DE2734408A1 (en) 1978-02-09
FR2360683A1 (en) 1978-03-03
FR2360683B1 (en) 1981-06-12
SE442408B (en) 1985-12-23
ATA566677A (en) 1986-06-15
DE2734408C2 (en) 1983-11-24
AT382167B (en) 1987-01-26

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