CH269570A - Process for the decarburization of iron and iron alloys. - Google Patents
Process for the decarburization of iron and iron alloys.Info
- Publication number
- CH269570A CH269570A CH269570DA CH269570A CH 269570 A CH269570 A CH 269570A CH 269570D A CH269570D A CH 269570DA CH 269570 A CH269570 A CH 269570A
- Authority
- CH
- Switzerland
- Prior art keywords
- iron
- decarburization
- alloys
- iron alloys
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE269570X | 1946-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH269570A true CH269570A (en) | 1950-07-15 |
Family
ID=20306726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH269570D CH269570A (en) | 1946-12-27 | 1947-12-16 | Process for the decarburization of iron and iron alloys. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE478716A (en) |
CH (1) | CH269570A (en) |
GB (1) | GB655051A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2913312A (en) * | 1954-11-04 | 1959-11-17 | Union Carbide Corp | Purification of titanium boride |
-
0
- BE BE478716D patent/BE478716A/xx unknown
-
1947
- 1947-12-16 CH CH269570D patent/CH269570A/en unknown
- 1947-12-18 GB GB33487/47A patent/GB655051A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE478716A (en) | 1900-01-01 |
GB655051A (en) | 1951-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH273746A (en) | Process for the production of castings from steel and steel alloys. | |
CH269578A (en) | Method for the production of cam-like parts, and device for carrying out the method. | |
CH269570A (en) | Process for the decarburization of iron and iron alloys. | |
AT168781B (en) | Process for the production of iron and steel | |
AT167428B (en) | Process for the preparation of pentaenes | |
AT168826B (en) | Gray cast iron and process for its manufacture | |
AT174069B (en) | Process for the production of technically pure iron | |
CH273764A (en) | Process for preventing the decarburization of iron alloys during their heat treatment and device for carrying out the process. | |
CH295405A (en) | Process for the electrochemical treatment of metal objects. | |
LU30479A1 (en) | PROCESS FOR IMPROVING THE DRAWING OF IRON AND STEEL WIRE AND PROFILES | |
AT176867B (en) | Process for extensive deoxidation of iron alloys, in particular steel | |
AT163605B (en) | Process for improving porous sintered iron or sintered steel bodies | |
FR952850A (en) | Improvement of the ferrous metal case-hardening process | |
AT168441B (en) | Process for the production of iron powder for sinter metallurgical purposes | |
CH273748A (en) | Process for the electrolytic refining of iron. | |
AT175587B (en) | Process for the production of iron and steel in the converter | |
AT179547B (en) | Process for the reduction of iron oxides | |
AT177932B (en) | Process for the production of metal powder for powder metallurgical purposes | |
AT177629B (en) | Process for the phosphating of metals | |
AU134231B2 (en) | Method of purifying chromium ores and of obtaining chromium from said ores | |
AT169319B (en) | Process for tempering steel | |
AT185390B (en) | Salt bath for the carburization of iron objects | |
AT188178B (en) | Process for the surface treatment of metals, in particular iron and steel | |
GR11742B (en) | METHOD FOR STORAGE OF RAW IRON AND STEEL. | |
AT169830B (en) | Process for the phosphating of metals |