CA977556A - Method of reducing a carbon content of iron, cobalt or nickel based melts containing at least 10% chromium - Google Patents
Method of reducing a carbon content of iron, cobalt or nickel based melts containing at least 10% chromiumInfo
- Publication number
- CA977556A CA977556A CA153,345A CA153345A CA977556A CA 977556 A CA977556 A CA 977556A CA 153345 A CA153345 A CA 153345A CA 977556 A CA977556 A CA 977556A
- Authority
- CA
- Canada
- Prior art keywords
- cobalt
- chromium
- iron
- reducing
- carbon content
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000011651 chromium Substances 0.000 title 1
- 239000010941 cobalt Substances 0.000 title 1
- 229910017052 cobalt Inorganic materials 0.000 title 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000000155 melt Substances 0.000 title 1
- 229910052759 nickel Inorganic materials 0.000 title 1
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
-
- 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
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)
- Manufacture And Refinement Of Metals (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4650771 | 1971-10-06 | ||
| GB916272*[A GB1396317A (en) | 1971-10-06 | 1972-02-28 | Process for decarbu''sing chromium containing alloys |
| SE7207583A SE386205C (en) | 1971-10-06 | 1972-06-09 | SETTING TO REDUCE THE CARBON CONTENT IN CHROME-CONTAINED METAL MELTS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA977556A true CA977556A (en) | 1975-11-11 |
Family
ID=27255318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA153,345A Expired CA977556A (en) | 1971-10-06 | 1972-10-05 | Method of reducing a carbon content of iron, cobalt or nickel based melts containing at least 10% chromium |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3867135A (en) |
| JP (1) | JPS5545610B2 (en) |
| AT (1) | AT338855B (en) |
| AU (1) | AU477134B2 (en) |
| BE (1) | BE789083A (en) |
| CA (1) | CA977556A (en) |
| DE (1) | DE2243779C2 (en) |
| ES (1) | ES406431A1 (en) |
| FI (1) | FI53597C (en) |
| FR (1) | FR2158859A5 (en) |
| GB (1) | GB1396317A (en) |
| IT (1) | IT964235B (en) |
| LU (1) | LU66234A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188206A (en) * | 1971-10-06 | 1980-02-12 | Uddeholms Aktiebolag | Metallurgical process |
| FR2340375A2 (en) * | 1976-02-04 | 1977-09-02 | Creusot Loire | PROCESS FOR THE PREPARATION OF CHROME STEELS |
| US4187474A (en) * | 1977-08-11 | 1980-02-05 | Xerox Corporation | Metal vapor laser discharge tube |
| US4260415A (en) * | 1979-12-12 | 1981-04-07 | Allegheny Ludlum Steel Corporation | Decarburizing molten metal |
| US4451288A (en) * | 1982-06-29 | 1984-05-29 | Union Carbide Corporation | Method for producing low hydrogen content in steels produced by subsurface pneumatic refining |
| US5055253A (en) * | 1990-07-17 | 1991-10-08 | Nelson & Associates Research, Inc. | Metallic composition |
| US5182079A (en) * | 1990-07-17 | 1993-01-26 | Nelson & Associates Research, Inc. | Metallic composition and processes for use of the same |
| US5505798A (en) * | 1994-06-22 | 1996-04-09 | Jerry L. Nelson | Method of producing a tool or die steel |
| US6146033A (en) * | 1998-06-03 | 2000-11-14 | Printronix, Inc. | High strength metal alloys with high magnetic saturation induction and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2079901A (en) * | 1934-07-05 | 1937-05-11 | Burtner Fleeger | Metallurgical addition agent and process |
| US2855293A (en) * | 1955-03-21 | 1958-10-07 | Air Liquide | Method and apparatus for treating molten metal with oxygen |
| US2864689A (en) * | 1956-07-24 | 1958-12-16 | Electro Chimie Metal | Process of successively desulphurizing and desiliconizing a bath of pig iron |
| US3076703A (en) * | 1958-04-28 | 1963-02-05 | Arbed | Manufacture of steel |
| BE610265A (en) * | 1960-11-18 | |||
| NL296346A (en) * | 1962-08-07 | |||
| GB1182959A (en) * | 1967-12-08 | 1970-03-04 | Steel Co Of Wales Ltd | Improvements in and relating to the Refining of Iron. |
| GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
-
0
- BE BE789083D patent/BE789083A/en not_active IP Right Cessation
-
1972
- 1972-02-28 GB GB916272*[A patent/GB1396317A/en not_active Expired
- 1972-07-28 FI FI2128/72A patent/FI53597C/en active
- 1972-08-24 IT IT28475/72A patent/IT964235B/en active
- 1972-09-06 DE DE2243779A patent/DE2243779C2/en not_active Expired
- 1972-09-06 ES ES72406431A patent/ES406431A1/en not_active Expired
- 1972-10-02 AT AT845572A patent/AT338855B/en not_active IP Right Cessation
- 1972-10-04 LU LU66234A patent/LU66234A1/xx unknown
- 1972-10-04 FR FR7235109A patent/FR2158859A5/fr not_active Expired
- 1972-10-04 AU AU47399/72A patent/AU477134B2/en not_active Expired
- 1972-10-04 JP JP9972072A patent/JPS5545610B2/ja not_active Expired
- 1972-10-05 CA CA153,345A patent/CA977556A/en not_active Expired
- 1972-10-05 US US295355A patent/US3867135A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE789083A (en) | 1973-01-15 |
| FI53597C (en) | 1978-06-12 |
| US3867135A (en) | 1975-02-18 |
| AU4739972A (en) | 1974-04-11 |
| AU477134B2 (en) | 1976-10-14 |
| FI53597B (en) | 1978-02-28 |
| DE2243779A1 (en) | 1973-04-12 |
| AT338855B (en) | 1977-09-26 |
| GB1396317A (en) | 1975-06-04 |
| LU66234A1 (en) | 1973-02-01 |
| ES406431A1 (en) | 1975-07-16 |
| IT964235B (en) | 1974-01-21 |
| ATA845572A (en) | 1977-01-15 |
| JPS5545610B2 (en) | 1980-11-19 |
| FR2158859A5 (en) | 1973-06-15 |
| JPS4845413A (en) | 1973-06-29 |
| DE2243779C2 (en) | 1985-06-27 |
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