BE817256A - Procede pour fabriquer des aciers a haute teneur en chrome et atres faible teneur en carbone - Google Patents
Procede pour fabriquer des aciers a haute teneur en chrome et atres faible teneur en carboneInfo
- Publication number
- BE817256A BE817256A BE146222A BE146222A BE817256A BE 817256 A BE817256 A BE 817256A BE 146222 A BE146222 A BE 146222A BE 146222 A BE146222 A BE 146222A BE 817256 A BE817256 A BE 817256A
- Authority
- BE
- Belgium
- Prior art keywords
- content
- low carbon
- high chrome
- carbon content
- manufacturing steels
- Prior art date
Links
Classifications
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2333937A DE2333937C2 (de) | 1973-07-04 | 1973-07-04 | Verfahren zur Herstellung hochchromhaltiger Stähle mit niedrigstem Kohlenstoffgehalt |
Publications (1)
Publication Number | Publication Date |
---|---|
BE817256A true BE817256A (fr) | 1974-11-04 |
Family
ID=5885874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE146222A BE817256A (fr) | 1973-07-04 | 1974-07-04 | Procede pour fabriquer des aciers a haute teneur en chrome et atres faible teneur en carbone |
Country Status (13)
Country | Link |
---|---|
US (1) | US3907548A (fr) |
JP (1) | JPS5038617A (fr) |
AT (1) | AT340975B (fr) |
BE (1) | BE817256A (fr) |
CA (1) | CA1015169A (fr) |
DE (1) | DE2333937C2 (fr) |
DK (1) | DK356774A (fr) |
FR (1) | FR2236007B3 (fr) |
GB (1) | GB1432290A (fr) |
IT (1) | IT1015605B (fr) |
LU (1) | LU70449A1 (fr) |
NL (1) | NL7408838A (fr) |
SE (1) | SE7408783L (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5394214A (en) * | 1977-01-31 | 1978-08-18 | Kawasaki Steel Co | Denitriding method of high chrome molten steel with small chrome loss |
LU84472A1 (fr) * | 1982-11-17 | 1984-06-13 | Arbed | Procede et installation pour le traitement de l'acier en poche |
US4481032A (en) * | 1983-08-12 | 1984-11-06 | Pfizer Inc. | Process for adding calcium to a bath of molten ferrous material |
JPS60121211A (ja) * | 1983-12-02 | 1985-06-28 | Nippon Steel Corp | 含クロム溶鋼の還元脱硫法 |
JPS62127417A (ja) * | 1985-11-26 | 1987-06-09 | Kawasaki Steel Corp | 溶融金属の精錬方法 |
TWI452270B (zh) * | 2011-10-21 | 2014-09-11 | Univ Nat Central | 量測裝置及其量測方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3003865A (en) * | 1959-09-10 | 1961-10-10 | Cameron Iron Works Inc | Decarburizing process for alloy steels containing chromium |
AT247888B (de) * | 1961-10-16 | 1966-06-27 | Oesterr Alpine Montan | Verfahren zur Herstellung hochlegierter Stähle und Anwendung desselben zur Herstellung von ultraweichen Chrom-Nickel-Stählen |
US3467167A (en) * | 1966-09-19 | 1969-09-16 | Kaiser Ind Corp | Process for continuously casting oxidizable metals |
DE1916945C3 (de) * | 1969-04-02 | 1980-04-17 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl |
US3725041A (en) * | 1970-09-25 | 1973-04-03 | Allegheny Ludlum Ind Inc | Deoxidizing metal |
-
1973
- 1973-07-04 DE DE2333937A patent/DE2333937C2/de not_active Expired
-
1974
- 1974-06-19 GB GB2724674A patent/GB1432290A/en not_active Expired
- 1974-06-25 US US482958A patent/US3907548A/en not_active Expired - Lifetime
- 1974-07-01 NL NL7408838A patent/NL7408838A/xx unknown
- 1974-07-02 IT IT24698/74A patent/IT1015605B/it active
- 1974-07-02 FR FR7423003A patent/FR2236007B3/fr not_active Expired
- 1974-07-02 LU LU70449A patent/LU70449A1/xx unknown
- 1974-07-02 AT AT544874A patent/AT340975B/de active
- 1974-07-03 SE SE7408783A patent/SE7408783L/xx unknown
- 1974-07-03 CA CA203,954A patent/CA1015169A/en not_active Expired
- 1974-07-03 DK DK356774A patent/DK356774A/da unknown
- 1974-07-04 BE BE146222A patent/BE817256A/fr unknown
- 1974-07-04 JP JP49075929A patent/JPS5038617A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3907548A (en) | 1975-09-23 |
DE2333937C2 (de) | 1975-07-17 |
JPS5038617A (fr) | 1975-04-10 |
SE7408783L (fr) | 1975-01-07 |
FR2236007A1 (fr) | 1975-01-31 |
FR2236007B3 (fr) | 1977-05-06 |
ATA544874A (de) | 1977-05-15 |
GB1432290A (en) | 1976-04-14 |
AT340975B (de) | 1978-01-10 |
DK356774A (fr) | 1975-03-17 |
DE2333937B1 (de) | 1974-12-05 |
LU70449A1 (fr) | 1974-11-28 |
IT1015605B (it) | 1977-05-20 |
NL7408838A (nl) | 1975-01-07 |
CA1015169A (en) | 1977-08-09 |
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