FI884779A - Staol. - Google Patents

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Publication number
FI884779A
FI884779A FI884779A FI884779A FI884779A FI 884779 A FI884779 A FI 884779A FI 884779 A FI884779 A FI 884779A FI 884779 A FI884779 A FI 884779A FI 884779 A FI884779 A FI 884779A
Authority
FI
Finland
Prior art keywords
staol
Prior art date
Application number
FI884779A
Other languages
English (en)
Other versions
FI84370C (fi
FI84370B (fi
FI884779A0 (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 FI884779A0 publication Critical patent/FI884779A0/fi
Priority to FI884779A priority Critical patent/FI84370C/fi
Priority to CH367989A priority patent/CH679781A5/de
Priority to FR8913412A priority patent/FR2637915B1/fr
Priority to DE19893934435 priority patent/DE3934435A1/de
Priority to NO894119A priority patent/NO173945C/no
Priority to GB8923306A priority patent/GB2224514B/en
Priority to FI900964A priority patent/FI87240C/fi
Publication of FI884779A publication Critical patent/FI884779A/fi
Application granted granted Critical
Publication of FI84370B publication Critical patent/FI84370B/fi
Publication of FI84370C publication Critical patent/FI84370C/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)
FI884779A 1988-10-17 1988-10-17 Staol. FI84370C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI884779A FI84370C (fi) 1988-10-17 1988-10-17 Staol.
CH367989A CH679781A5 (fi) 1988-10-17 1989-10-09
FR8913412A FR2637915B1 (fr) 1988-10-17 1989-10-13 Acier faiblement allie et procede pour son elaboration
DE19893934435 DE3934435A1 (de) 1988-10-17 1989-10-14 Niederlegierter gussstahl
NO894119A NO173945C (no) 1988-10-17 1989-10-16 Fremgangsmaate for fremstilling av et lavlegert stoepestaal og fremstilling av stoepegods fra dette
GB8923306A GB2224514B (en) 1988-10-17 1989-10-16 Steel and a process for the production of steel
FI900964A FI87240C (fi) 1988-10-17 1990-02-26 Gjutstaol

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 (4)

Publication Number Publication Date
FI884779A0 FI884779A0 (fi) 1988-10-17
FI884779A true FI884779A (fi) 1990-04-18
FI84370B FI84370B (fi) 1991-08-15
FI84370C FI84370C (fi) 1991-11-25

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 After (1)

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

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
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
FI900964A0 (fi) 1990-02-26
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