DE2734408C2 - Verfahren zur Herstellung von Schnellarbeitswerkzeugen - Google Patents

Verfahren zur Herstellung von Schnellarbeitswerkzeugen

Info

Publication number
DE2734408C2
DE2734408C2 DE19772734408 DE2734408A DE2734408C2 DE 2734408 C2 DE2734408 C2 DE 2734408C2 DE 19772734408 DE19772734408 DE 19772734408 DE 2734408 A DE2734408 A DE 2734408A DE 2734408 C2 DE2734408 C2 DE 2734408C2
Authority
DE
Germany
Prior art keywords
niobium
vanadium
maximum
alloy
tungsten
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
DE19772734408
Other languages
German (de)
English (en)
Other versions
DE2734408A1 (de
Inventor
Ceslo Antonio Barbosa
Ivan Gilberto Sandoval Falleiro
Fabio Yoshitsugo Mori
Marcos Henrique Carlos De Souza
Werner Sao Paulo Viertler
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.)
Acos Villares SA
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 DE2734408A1 publication Critical patent/DE2734408A1/de
Application granted granted Critical
Publication of DE2734408C2 publication Critical patent/DE2734408C2/de
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
DE19772734408 1976-08-03 1977-07-29 Verfahren zur Herstellung von Schnellarbeitswerkzeugen Expired DE2734408C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7605089A BR7605089A (pt) 1976-08-03 1976-08-03 Ligas duras

Publications (2)

Publication Number Publication Date
DE2734408A1 DE2734408A1 (de) 1978-02-09
DE2734408C2 true DE2734408C2 (de) 1983-11-24

Family

ID=4001505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772734408 Expired DE2734408C2 (de) 1976-08-03 1977-07-29 Verfahren zur Herstellung von Schnellarbeitswerkzeugen

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8404270A (pt) * 1984-08-27 1986-04-01 Marchesan Implement & Maquin Composicao de aco para discos agricolas
AT392805B (de) * 1988-02-15 1991-06-25 Boehler Gmbh Schnellstahllegierung, verfahren zu ihrer herstellung und verwendung derselben
JPH0288745A (ja) * 1988-09-27 1990-03-28 Nippon Steel Corp 熱間圧延用ロール材
AT395230B (de) * 1989-11-16 1992-10-27 Boehler Gmbh Verfahren zur herstellung von vormaterial fuer werkstuecke mit hohem anteil an metallverbindungen
FR2754275B1 (fr) * 1996-10-04 1998-12-24 Thyssen France Sa Perfectionnements apportes aux aciers pour outils de mise en forme
BRPI0603856A (pt) * 2006-08-28 2008-04-15 Villares Metals Sa ligas duras de composição enxuta
CN114318122A (zh) * 2020-09-29 2022-04-12 江苏润晨新材料科技有限公司 一种新型高速钢带锯条齿材料的制造方法
CN116516259A (zh) * 2023-06-02 2023-08-01 丹阳市曙光新材料科技有限公司 一种含钴低合金高速钢麻花钻及其制备方法

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
FR2360683A1 (fr) 1978-03-03
AT382167B (de) 1987-01-26
SE442408C (sv) 1987-08-24
SE442408B (sv) 1985-12-23
JPS5844734B2 (ja) 1983-10-05
ATA566677A (de) 1986-06-15
DE2734408A1 (de) 1978-02-09
SE7708805L (sv) 1978-02-04
BR7605089A (pt) 1976-12-28
FR2360683B1 (sv) 1981-06-12
JPS5340623A (en) 1978-04-13
GB1552274A (en) 1979-09-12

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Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification

Ipc: C22C 38/30

8126 Change of the secondary classification

Ipc: C21D 9/22

8181 Inventor (new situation)

Free format text: SOUZA, MARCOS HENRIQUE CARLOS DE BARBOSA, CESLO ANTONIO FALLEIRO, IVAN GILBERTO SANDOVAL MORI, FABIO YOSHITSUGO VIERTLER, WERNER, SAO PAULO, BR

D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee