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
Finnish (fi)
Other versions
FI87240C (en
FI87240B (en
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/en
Application granted granted Critical
Publication of FI87240B publication Critical patent/FI87240B/en
Publication of FI87240C publication Critical patent/FI87240C/en

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
FI900964A 1988-10-17 1990-02-26 Cast steel FI87240C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI884779 1988-10-17
FI884779A FI84370C (en) 1988-10-17 1988-10-17 Steel

Publications (3)

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

Family

ID=8527215

Family Applications (2)

Application Number Title Priority Date Filing Date
FI884779A FI84370C (en) 1988-10-17 1988-10-17 Steel
FI900964A FI87240C (en) 1988-10-17 1990-02-26 Cast steel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI884779A FI84370C (en) 1988-10-17 1988-10-17 Steel

Country Status (6)

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

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 (en) * 2010-08-05 2012-01-04 中原特钢股份有限公司 Method for producing mandrel by utilizing 28NiCrMoV steel as raw material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE652636A (en) * 1963-09-03
US3368887A (en) * 1965-08-17 1968-02-13 Union Carbide Corp Consumable wire for improving mechanical properties of weld metal
DE1803511B2 (en) * 1967-10-17 1971-07-29 HEAT TREATMENT PROCESS FOR ACHIEVING A BAINITIC STRUCTURE IN A STEEL
CH524684A (en) * 1967-11-11 1972-06-30 Mitsubishi Heavy Ind Ltd Process for the production of an ultra-high strength steel
PL79950B1 (en) * 1968-01-31 1975-08-30 Mitsubishi Jukogyo Kabushiki Kaisha
PL79948B1 (en) * 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 (en) 1990-04-20
DE3934435A1 (en) 1990-04-19
FI884779A (en) 1990-04-18
GB2224514A (en) 1990-05-09
FI84370C (en) 1991-11-25
NO173945B (en) 1993-11-15
NO894119D0 (en) 1989-10-16
FI87240C (en) 1992-12-10
FR2637915B1 (en) 1993-07-30
FI884779A0 (en) 1988-10-17
NO894119L (en) 1990-04-18
FI87240B (en) 1992-08-31
GB8923306D0 (en) 1989-12-06
NO173945C (en) 1994-02-23
GB2224514B (en) 1993-05-26
FI84370B (en) 1991-08-15
CH679781A5 (en) 1992-04-15

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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