FR2637915B1 - Acier faiblement allie et procede pour son elaboration - Google Patents
Acier faiblement allie et procede pour son elaborationInfo
- Publication number
- FR2637915B1 FR2637915B1 FR8913412A FR8913412A FR2637915B1 FR 2637915 B1 FR2637915 B1 FR 2637915B1 FR 8913412 A FR8913412 A FR 8913412A FR 8913412 A FR8913412 A FR 8913412A FR 2637915 B1 FR2637915 B1 FR 2637915B1
- Authority
- FR
- France
- Prior art keywords
- preparation
- alloyed steel
- low alloyed
- low
- 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.)
- Expired - Fee Related
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)
- Powder Metallurgy (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI884779A FI84370C (fi) | 1988-10-17 | 1988-10-17 | Staol. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2637915A1 FR2637915A1 (fr) | 1990-04-20 |
FR2637915B1 true FR2637915B1 (fr) | 1993-07-30 |
Family
ID=8527215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8913412A Expired - Fee Related FR2637915B1 (fr) | 1988-10-17 | 1989-10-13 | Acier faiblement allie et procede pour son elaboration |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH679781A5 (no) |
DE (1) | DE3934435A1 (no) |
FI (2) | FI84370C (no) |
FR (1) | FR2637915B1 (no) |
GB (1) | GB2224514B (no) |
NO (1) | NO173945C (no) |
Families Citing this family (2)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE652636A (no) * | 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 (no) * | 1968-01-31 | 1975-08-30 | Mitsubishi Jukogyo Kabushiki Kaisha | |
PL79948B1 (no) * | 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 |
-
1988
- 1988-10-17 FI FI884779A patent/FI84370C/fi not_active IP Right Cessation
-
1989
- 1989-10-09 CH CH367989A patent/CH679781A5/de not_active IP Right Cessation
- 1989-10-13 FR FR8913412A patent/FR2637915B1/fr not_active Expired - Fee Related
- 1989-10-14 DE DE19893934435 patent/DE3934435A1/de not_active Withdrawn
- 1989-10-16 NO NO894119A patent/NO173945C/no not_active IP Right Cessation
- 1989-10-16 GB GB8923306A patent/GB2224514B/en not_active Expired - Fee Related
-
1990
- 1990-02-26 FI FI900964A patent/FI87240C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI884779A0 (fi) | 1988-10-17 |
FI84370B (fi) | 1991-08-15 |
FI900964A0 (fi) | 1990-02-26 |
DE3934435A1 (de) | 1990-04-19 |
GB2224514B (en) | 1993-05-26 |
FI884779A (fi) | 1990-04-18 |
GB2224514A (en) | 1990-05-09 |
CH679781A5 (no) | 1992-04-15 |
NO173945C (no) | 1994-02-23 |
GB8923306D0 (en) | 1989-12-06 |
FR2637915A1 (fr) | 1990-04-20 |
NO173945B (no) | 1993-11-15 |
NO894119D0 (no) | 1989-10-16 |
FI84370C (fi) | 1991-11-25 |
FI87240C (fi) | 1992-12-10 |
FI87240B (fi) | 1992-08-31 |
NO894119L (no) | 1990-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |