FI107269B - Formstål - Google Patents

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Publication number
FI107269B
FI107269B FI982599A FI982599A FI107269B FI 107269 B FI107269 B FI 107269B FI 982599 A FI982599 A FI 982599A FI 982599 A FI982599 A FI 982599A FI 107269 B FI107269 B FI 107269B
Authority
FI
Finland
Prior art keywords
weight
steel
maraging
mold
steels
Prior art date
Application number
FI982599A
Other languages
English (en)
Finnish (fi)
Other versions
FI982599A0 (sv
FI982599A (sv
Inventor
Mikko Kumpula
Original Assignee
Metso Powdermet Oy
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 Metso Powdermet Oy filed Critical Metso Powdermet Oy
Publication of FI982599A0 publication Critical patent/FI982599A0/sv
Priority to FI982599A priority Critical patent/FI107269B/sv
Priority to DE69917331T priority patent/DE69917331T2/de
Priority to AU13885/00A priority patent/AU1388500A/en
Priority to US09/857,351 priority patent/US6561258B1/en
Priority to EP99973077A priority patent/EP1159463B1/en
Priority to AT99973077T priority patent/ATE266747T1/de
Priority to PCT/FI1999/000944 priority patent/WO2000032832A1/en
Priority to ES99973077T priority patent/ES2217889T3/es
Publication of FI982599A publication Critical patent/FI982599A/sv
Application granted granted Critical
Publication of FI107269B publication Critical patent/FI107269B/sv

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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Coating With Molten Metal (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Gears, Cams (AREA)
  • Rod-Shaped Construction Members (AREA)

Claims (6)

1. Utslutningshärdat stal av maräldrinstyp, kännetecknat därav att det är framställt m ätminstone följande steg: - smältning i vakuuminduktionsugn och gjutning i vakuum, 10. omsmältning i vakuum av det gjutna ämnet för homogenisering av strukturen och vidare for eliminering av orenheter, - varmformning av det omsmälta ämnet med reduktionsforhällandet minst 1:3 och vhrme-behandling av det formade ämnet, varvid stalets begynnelsetemperatur for reversionsaustenitbildning är över 700 °C mitt 15 med dilatometermetoden och en temeraturstegringshastighet om 10 °C, och stalets sem-mansättning i viktprocent är: Ni 9-18 företrädesvis 10-14 Cr 1-5 “ 1-3 Mo 1-8 “ 2-5 Co 5-15 “ 10-12 Ti 0,1-1,5 “ 0,2-0,7 AI högst 1 ” högst 0,2 . C högst 0,03 högst 0,02 • da resten ärjäm och eventuella orenheter. 20
2. Stal enligt patentkrav 1, kännetecknat därav att det ytterligare innehäller kisel och megnesium högst 0,2 viktprocent, företrädesvis högst 0,15 viktprocent. ♦
3. Stal enligt patentkrav 1 eller 2, kännetecknat därav att det ytterligare innehäller svavel 25 högst 0,010 viktprocent, företrädesvis högst 0,003 viktprocent.
4. Stal enligt nägot av patentkrav 1-3, kännetecknat därav att det ytterligare innehäller fosfor högst 0,010 viktprocent, företrädesvis högst 0,005 viktprocent. „ 107269
5. Stäl enligt nägot av patentkrav 1-4, kännetecknat därav att förhällandet mellan nickel-halten och titanhalten i viktprocent är mindre än 25, företrädesvis mindre än 20.
6. Användning av ett stäl enligt nägot av patentkrav 1-5 som material för en form för pressgjutning av lättmetall. • · »· · > · «
FI982599A 1998-12-02 1998-12-02 Formstål FI107269B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI982599A FI107269B (sv) 1998-12-02 1998-12-02 Formstål
EP99973077A EP1159463B1 (en) 1998-12-02 1999-11-15 Mould steel
AU13885/00A AU1388500A (en) 1998-12-02 1999-11-15 Mould steel
US09/857,351 US6561258B1 (en) 1998-12-02 1999-11-15 Mold steel
DE69917331T DE69917331T2 (de) 1998-12-02 1999-11-15 Formstahl
AT99973077T ATE266747T1 (de) 1998-12-02 1999-11-15 Formstahl
PCT/FI1999/000944 WO2000032832A1 (en) 1998-12-02 1999-11-15 Mould steel
ES99973077T ES2217889T3 (es) 1998-12-02 1999-11-15 Acero para molde.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982599 1998-12-02
FI982599A FI107269B (sv) 1998-12-02 1998-12-02 Formstål

Publications (3)

Publication Number Publication Date
FI982599A0 FI982599A0 (sv) 1998-12-02
FI982599A FI982599A (sv) 2000-06-03
FI107269B true FI107269B (sv) 2001-06-29

Family

ID=8553018

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982599A FI107269B (sv) 1998-12-02 1998-12-02 Formstål

Country Status (8)

Country Link
US (1) US6561258B1 (sv)
EP (1) EP1159463B1 (sv)
AT (1) ATE266747T1 (sv)
AU (1) AU1388500A (sv)
DE (1) DE69917331T2 (sv)
ES (1) ES2217889T3 (sv)
FI (1) FI107269B (sv)
WO (1) WO2000032832A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3895258B2 (ja) * 2002-10-30 2007-03-22 本田技研工業株式会社 鋳造用金型およびその製造方法
US20060196626A1 (en) * 2005-03-07 2006-09-07 Thixomat, Inc. Semisolid metal injection molding machine components
JP2017218634A (ja) * 2016-06-08 2017-12-14 株式会社神戸製鋼所 マルエージング鋼
JP6860413B2 (ja) * 2017-03-02 2021-04-14 株式会社神戸製鋼所 マルエージング鋼およびその製造方法
CN110328331A (zh) * 2019-06-28 2019-10-15 沛县大屯电石厂 一种便于开模的镍合金生产用模具
US11453051B2 (en) * 2021-02-24 2022-09-27 United States Department Of Energy Creep resistant Ni-based superalloy casting and method of manufacture for advanced high-temperature applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161B1 (sv) * 1967-09-18 1976-01-05
US4036669A (en) * 1975-02-18 1977-07-19 Raychem Corporation Mechanical preconditioning method
US5393488A (en) * 1993-08-06 1995-02-28 General Electric Company High strength, high fatigue structural steel
JP3201711B2 (ja) * 1995-08-10 2001-08-27 大同特殊鋼株式会社 ダイカスト型用時効硬化鋼
US6149742A (en) * 1998-05-26 2000-11-21 Lockheed Martin Corporation Process for conditioning shape memory alloys

Also Published As

Publication number Publication date
DE69917331D1 (de) 2004-06-17
WO2000032832A1 (en) 2000-06-08
EP1159463B1 (en) 2004-05-12
ES2217889T3 (es) 2004-11-01
FI982599A0 (sv) 1998-12-02
ATE266747T1 (de) 2004-05-15
AU1388500A (en) 2000-06-19
US6561258B1 (en) 2003-05-13
EP1159463A1 (en) 2001-12-05
FI982599A (sv) 2000-06-03
DE69917331T2 (de) 2004-09-23

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