FI900964A0 - Gjutstaol. - Google Patents

Gjutstaol.

Info

Publication number
FI900964A0
FI900964A0 FI900964A FI900964A FI900964A0 FI 900964 A0 FI900964 A0 FI 900964A0 FI 900964 A FI900964 A FI 900964A FI 900964 A FI900964 A FI 900964A FI 900964 A0 FI900964 A0 FI 900964A0
Authority
FI
Finland
Prior art keywords
gjutstaol
Prior art date
Application number
FI900964A
Other languages
English (en)
Other versions
FI87240B (fi
FI87240C (fi
Inventor
Hannu Martikainen
Reijo Katila
Original Assignee
Rauma Repola 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 Rauma Repola Oy filed Critical Rauma Repola Oy
Publication of FI900964A0 publication Critical patent/FI900964A0/fi
Publication of FI87240B publication Critical patent/FI87240B/fi
Application granted granted Critical
Publication of FI87240C publication Critical patent/FI87240C/fi

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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Powder Metallurgy (AREA)
FI900964A 1988-10-17 1990-02-26 Gjutstaol FI87240C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI884779A FI84370C (fi) 1988-10-17 1988-10-17 Staol.
FI884779 1988-10-17

Publications (3)

Publication Number Publication Date
FI900964A0 true FI900964A0 (fi) 1990-02-26
FI87240B FI87240B (fi) 1992-08-31
FI87240C FI87240C (fi) 1992-12-10

Family

ID=8527215

Family Applications (2)

Application Number Title Priority Date Filing Date
FI884779A FI84370C (fi) 1988-10-17 1988-10-17 Staol.
FI900964A FI87240C (fi) 1988-10-17 1990-02-26 Gjutstaol

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI884779A FI84370C (fi) 1988-10-17 1988-10-17 Staol.

Country Status (6)

Country Link
CH (1) CH679781A5 (fi)
DE (1) DE3934435A1 (fi)
FI (2) FI84370C (fi)
FR (1) FR2637915B1 (fi)
GB (1) GB2224514B (fi)
NO (1) NO173945C (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ9574U1 (en) * 1999-11-17 2000-01-31 Dt Vyhybkarna A Mostarna Steel for railway crossing points
CN101905244B (zh) * 2010-08-05 2012-01-04 中原特钢股份有限公司 一种利用28NiCrMoV号钢为原料生产芯棒的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE652636A (fi) * 1963-09-03
US3368887A (en) * 1965-08-17 1968-02-13 Union Carbide Corp Consumable wire for improving mechanical properties of weld metal
DE1803511B2 (de) * 1967-10-17 1971-07-29 Waermebehandlungsverfahren zur erzielung eines bainitischen gefueges in einem stahl
CH524684A (de) * 1967-11-11 1972-06-30 Mitsubishi Heavy Ind Ltd Verfahren zur Herstellung eines ultrahochfesten Stahles
PL79950B1 (fi) * 1968-01-31 1975-08-30 Mitsubishi Jukogyo Kabushiki Kaisha
PL79948B1 (fi) * 1968-01-31 1975-08-30 Mitsubishi Jukogyo Kabushiki Kaisha
US3655366A (en) * 1969-10-13 1972-04-11 Int Nickel Co Low alloy structural steel
US3667924A (en) * 1969-12-30 1972-06-06 Teledyne Inc Stress relieved welded steel composite
US3759706A (en) * 1972-02-23 1973-09-18 Us Navy High toughness alloy ateel with improved weldability
GB8320622D0 (en) * 1983-07-30 1983-09-01 British Steel Corp Alloy steels

Also Published As

Publication number Publication date
FI884779A (fi) 1990-04-18
FR2637915A1 (fr) 1990-04-20
FI84370C (fi) 1991-11-25
FI84370B (fi) 1991-08-15
NO894119D0 (no) 1989-10-16
FR2637915B1 (fr) 1993-07-30
GB2224514A (en) 1990-05-09
NO173945C (no) 1994-02-23
NO173945B (no) 1993-11-15
FI884779A0 (fi) 1988-10-17
GB2224514B (en) 1993-05-26
CH679781A5 (fi) 1992-04-15
GB8923306D0 (en) 1989-12-06
FI87240B (fi) 1992-08-31
FI87240C (fi) 1992-12-10
DE3934435A1 (de) 1990-04-19
NO894119L (no) 1990-04-18

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: RAUMA OY

MM Patent lapsed

Owner name: RAUMA OY