WO2006021123A3 - Einsatzstahl und verfahren zur herstellung mit schmelzbehandlung - Google Patents

Einsatzstahl und verfahren zur herstellung mit schmelzbehandlung Download PDF

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Publication number
WO2006021123A3
WO2006021123A3 PCT/CH2005/000499 CH2005000499W WO2006021123A3 WO 2006021123 A3 WO2006021123 A3 WO 2006021123A3 CH 2005000499 W CH2005000499 W CH 2005000499W WO 2006021123 A3 WO2006021123 A3 WO 2006021123A3
Authority
WO
WIPO (PCT)
Prior art keywords
hardened steel
case
production
ppm
steel
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.)
Ceased
Application number
PCT/CH2005/000499
Other languages
English (en)
French (fr)
Other versions
WO2006021123A2 (de
Inventor
Hans Roelofs
Ulrich Urlau
Martin Kuhnemund
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.)
MOOS STAHL AG
Original Assignee
MOOS STAHL AG
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 MOOS STAHL AG filed Critical MOOS STAHL AG
Priority to EP05773330A priority Critical patent/EP1784519A2/de
Publication of WO2006021123A2 publication Critical patent/WO2006021123A2/de
Publication of WO2006021123A3 publication Critical patent/WO2006021123A3/de
Anticipated expiration legal-status Critical
Ceased 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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

Ein Einsatzstahl weist einen Gewichtsanteil von 0.14 bis 0.23% Kohlenstoff, 0.2 bis 0.4% Silizium, 0.6 bis 1.7% Mangan, bis zu 0.035% Phosphor, bis zu 1.5% Nickel, 0.7 bis 1.7% Chrom, bis zu 0.5% Molybdän, bis zu 0.04% Titan und 0.01 bis 0.02% Stickstoff sowie weitere stahlübliche Beimengungen auf. Weiterhin sind ein Gewichtsanteil von 0.02 bis 0.06% Niob, vorzugsweise 0.04 bis 0.06% Niob, sowie ein Sauerstoffgehalt von 40 bis 70 ppm und ein Aluminiumgehalt von < 45 ppm und einen Volumenanteil von Nb-haltigen Ausscheidungen mit einem mittleren Teilchendurchmesser < 100 nm von > 100 ppm vorgesehen.
PCT/CH2005/000499 2004-08-26 2005-08-26 Einsatzstahl und verfahren zur herstellung mit schmelzbehandlung Ceased WO2006021123A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05773330A EP1784519A2 (de) 2004-08-26 2005-08-26 Einsatzstahl und verfahren zur herstellung mit schmelzbehandlung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH14002004 2004-08-26
CH1400/04 2004-08-26

Publications (2)

Publication Number Publication Date
WO2006021123A2 WO2006021123A2 (de) 2006-03-02
WO2006021123A3 true WO2006021123A3 (de) 2006-04-20

Family

ID=34973952

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2005/000499 Ceased WO2006021123A2 (de) 2004-08-26 2005-08-26 Einsatzstahl und verfahren zur herstellung mit schmelzbehandlung

Country Status (2)

Country Link
EP (1) EP1784519A2 (de)
WO (1) WO2006021123A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112831723B (zh) * 2020-12-31 2022-05-10 钢铁研究总院 一种抗高温渗碳晶粒长大的齿轮钢及控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634573A (en) * 1981-09-10 1987-01-06 Daido Tokushuko Kabushiki Kaisha Steel for cold forging and method of making
DE4235002A1 (de) * 1991-10-17 1993-04-22 Vallourec Ind Insbesondere zur automatenbearbeitung bestimmter kohlenstoff-mangan-stahl
EP0933440A1 (de) * 1997-07-22 1999-08-04 Nippon Steel Corporation Zementierter stahl mit hervorragenden vergröberungsverhinderung während der aufkohlung, verfahren zu dessen herstellung, halbzeug für aufzukohlende teile
EP1312689A1 (de) * 2001-11-15 2003-05-21 Sumitomo Metal Industries, Ltd. Stahl verwendbar im Maschinenbau

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634573A (en) * 1981-09-10 1987-01-06 Daido Tokushuko Kabushiki Kaisha Steel for cold forging and method of making
DE4235002A1 (de) * 1991-10-17 1993-04-22 Vallourec Ind Insbesondere zur automatenbearbeitung bestimmter kohlenstoff-mangan-stahl
EP0933440A1 (de) * 1997-07-22 1999-08-04 Nippon Steel Corporation Zementierter stahl mit hervorragenden vergröberungsverhinderung während der aufkohlung, verfahren zu dessen herstellung, halbzeug für aufzukohlende teile
EP1312689A1 (de) * 2001-11-15 2003-05-21 Sumitomo Metal Industries, Ltd. Stahl verwendbar im Maschinenbau

Also Published As

Publication number Publication date
WO2006021123A2 (de) 2006-03-02
EP1784519A2 (de) 2007-05-16

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