AT327970B - PROCESS FOR REFRESHING MELT STEEL, IN PARTICULAR MELT CHROME STEEL - Google Patents
PROCESS FOR REFRESHING MELT STEEL, IN PARTICULAR MELT CHROME STEELInfo
- Publication number
- AT327970B AT327970B AT53172*#A AT53172A AT327970B AT 327970 B AT327970 B AT 327970B AT 53172 A AT53172 A AT 53172A AT 327970 B AT327970 B AT 327970B
- Authority
- AT
- Austria
- Prior art keywords
- melt
- steel
- refreshing
- chrome
- chrome steel
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11032471A | 1971-01-27 | 1971-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA53172A ATA53172A (en) | 1975-05-15 |
AT327970B true AT327970B (en) | 1976-02-25 |
Family
ID=22332400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT53172*#A AT327970B (en) | 1971-01-27 | 1972-01-24 | PROCESS FOR REFRESHING MELT STEEL, IN PARTICULAR MELT CHROME STEEL |
Country Status (9)
Country | Link |
---|---|
US (1) | US3754895A (en) |
AT (1) | AT327970B (en) |
AU (1) | AU465738B2 (en) |
BE (1) | BE778517A (en) |
CA (1) | CA959272A (en) |
DE (1) | DE2202939A1 (en) |
ES (1) | ES399219A1 (en) |
FR (1) | FR2123341B1 (en) |
IT (1) | IT946864B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3990887A (en) * | 1970-02-06 | 1976-11-09 | Nippon Steel Corporation | Cold working steel bar and wire rod produced by continuous casting |
US3816720A (en) * | 1971-11-01 | 1974-06-11 | Union Carbide Corp | Process for the decarburization of molten metal |
DE19540490C1 (en) * | 1995-10-23 | 1997-04-10 | Mannesmann Ag | Process for decarburizing a molten steel |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3594155A (en) * | 1968-10-30 | 1971-07-20 | Allegheny Ludlum Steel | Method for dynamically controlling decarburization of steel |
-
1971
- 1971-01-27 US US00110324A patent/US3754895A/en not_active Expired - Lifetime
-
1972
- 1972-01-10 CA CA131,986A patent/CA959272A/en not_active Expired
- 1972-01-19 FR FR7201698A patent/FR2123341B1/fr not_active Expired
- 1972-01-20 AU AU38141/72A patent/AU465738B2/en not_active Expired
- 1972-01-21 DE DE19722202939 patent/DE2202939A1/en active Pending
- 1972-01-24 AT AT53172*#A patent/AT327970B/en not_active IP Right Cessation
- 1972-01-24 IT IT19738/72A patent/IT946864B/en active
- 1972-01-26 BE BE778517A patent/BE778517A/en unknown
- 1972-01-26 ES ES399219A patent/ES399219A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2123341A1 (en) | 1972-09-08 |
AU465738B2 (en) | 1975-10-09 |
IT946864B (en) | 1973-05-21 |
ES399219A1 (en) | 1974-11-16 |
US3754895A (en) | 1973-08-28 |
ATA53172A (en) | 1975-05-15 |
DE2202939A1 (en) | 1972-08-03 |
BE778517A (en) | 1972-07-26 |
CA959272A (en) | 1974-12-17 |
AU3814172A (en) | 1973-07-26 |
FR2123341B1 (en) | 1976-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |