FR2173717B2 - - Google Patents
Info
- Publication number
- FR2173717B2 FR2173717B2 FR7206824A FR7206824A FR2173717B2 FR 2173717 B2 FR2173717 B2 FR 2173717B2 FR 7206824 A FR7206824 A FR 7206824A FR 7206824 A FR7206824 A FR 7206824A FR 2173717 B2 FR2173717 B2 FR 2173717B2
- Authority
- FR
- France
- 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
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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/005—Manufacture 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
- C21C7/04—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)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206824A FR2173717A2 (en) | 1972-02-29 | 1972-02-29 | Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres |
| BE781241A BE781241A (fr) | 1971-05-28 | 1972-03-24 | Procede d'affinage des aciers allies contenant du chrome et plus specialement des aciers inoxydables |
| LU65052D LU65052A1 (US07655688-20100202-C00010.png) | 1971-05-28 | 1972-03-27 | |
| DE19722215435 DE2215435B2 (de) | 1971-05-28 | 1972-03-29 | Verfahren zum herstellen chromhaltiger stahllegierungen, insbesondere nichtrostender staehle |
| IT68042/72A IT954593B (it) | 1971-05-28 | 1972-04-01 | Procedimento di affinazione degli acciai legati contenenti cromo e piu specialmente degli acciai inos sidabili |
| GB1914972A GB1354853A (en) | 1971-05-28 | 1972-04-25 | Decarburisation of alloy steels |
| US00247315A US3844768A (en) | 1971-05-28 | 1972-04-25 | Process for refining alloy steels containing chromium and including stainless steels |
| AU41733/72A AU467460B2 (en) | 1971-05-28 | 1972-05-01 | Process for refining alloy steels containing chromium |
| CA143,359A CA971755A (en) | 1971-05-28 | 1972-05-26 | Procede d'affinage des aciers allies contenant du chrome |
| JP47053296A JPS5147133B1 (US07655688-20100202-C00010.png) | 1971-05-28 | 1972-05-29 | |
| JP48014562A JPS50110923A (US07655688-20100202-C00010.png) | 1971-05-28 | 1973-02-05 | |
| CA180,256A CA983721A (en) | 1971-05-28 | 1973-09-04 | Procede d'affinage des fontes et aciers contenant du chrome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206824A FR2173717A2 (en) | 1972-02-29 | 1972-02-29 | Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2173717A2 FR2173717A2 (en) | 1973-10-12 |
| FR2173717B2 true FR2173717B2 (US07655688-20100202-C00010.png) | 1976-07-09 |
Family
ID=9094305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7206824A Granted FR2173717A2 (en) | 1971-05-28 | 1972-02-29 | Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2173717A2 (US07655688-20100202-C00010.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR7801963A (pt) * | 1977-03-31 | 1978-10-24 | Union Carbide Corp | Processo para a producao de pecas fundidas de metal como produto final,tendo qualidade de superficie e qualidade interna aperfeicoadas |
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1972
- 1972-02-29 FR FR7206824A patent/FR2173717A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2173717A2 (en) | 1973-10-12 |
