ZA721281B - Improvements in steelmaking - Google Patents
Improvements in steelmakingInfo
- Publication number
- ZA721281B ZA721281B ZA721281A ZA721281A ZA721281B ZA 721281 B ZA721281 B ZA 721281B ZA 721281 A ZA721281 A ZA 721281A ZA 721281 A ZA721281 A ZA 721281A ZA 721281 B ZA721281 B ZA 721281B
- Authority
- ZA
- South Africa
- Prior art keywords
- steelmaking
- Prior art date
Links
- 238000009628 steelmaking Methods 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Handcart (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB614171A GB1373652A (en) | 1971-03-05 | 1971-03-05 | Oxygen steelmaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA721281B true ZA721281B (en) | 1972-11-29 |
Family
ID=9809174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA721281A ZA721281B (en) | 1971-03-05 | 1972-02-28 | Improvements in steelmaking |
Country Status (20)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT347984B (de) * | 1975-08-14 | 1979-01-25 | Voest Ag | Gleit-gelenklager, insbesondere fuer kippbare konverter |
| DE2604353C2 (de) * | 1976-02-05 | 1983-06-09 | Mannesmann AG, 4000 Düsseldorf | Metallurgisches Kippgefäß, insbesondere Stahlwerkskonverter |
| AT347990B (de) * | 1976-02-18 | 1979-01-25 | Voest Ag | Kippbares, metallurgisches gefaess, insbesondere stahlwerkskonverter |
| CN112378946B (zh) * | 2020-09-29 | 2022-03-18 | 唐山曹妃甸区通鑫再生资源回收利用有限公司 | 一种粒子钢的高效检测方法 |
-
1971
- 1971-03-05 GB GB614171A patent/GB1373652A/en not_active Expired
-
1972
- 1972-02-28 ZA ZA721281A patent/ZA721281B/xx unknown
- 1972-03-02 AR AR240774A patent/AR198614A1/es active
- 1972-03-02 AU AU39561/72A patent/AU466430B2/en not_active Expired
- 1972-03-03 DE DE19722210172 patent/DE2210172A1/de active Pending
- 1972-03-03 PL PL1972153872A patent/PL75093B1/pl unknown
- 1972-03-03 SE SE7202713A patent/SE380046B/xx unknown
- 1972-03-03 NO NO689/72*[A patent/NO134874C/no unknown
- 1972-03-03 FR FR7207556A patent/FR2128619B1/fr not_active Expired
- 1972-03-03 CA CA136,162A patent/CA975179A/en not_active Expired
- 1972-03-03 LU LU64894D patent/LU64894A1/xx unknown
- 1972-03-03 IT IT67683/72A patent/IT958690B/it active
- 1972-03-03 AT AT182872A patent/AT326162B/de not_active IP Right Cessation
- 1972-03-03 BE BE780230A patent/BE780230A/xx unknown
- 1972-03-04 RO RO7200069984A patent/RO61843A/ro unknown
- 1972-03-04 ES ES400461A patent/ES400461A1/es not_active Expired
- 1972-03-06 BR BR1287/72*[A patent/BR7201287D0/pt unknown
- 1972-03-06 NL NL7202953A patent/NL7202953A/xx not_active Application Discontinuation
- 1972-03-06 JP JP47022415A patent/JPS5121371B1/ja active Pending
- 1972-03-06 DD DD161343A patent/DD97507A5/xx unknown
- 1972-11-27 ES ES409007A patent/ES409007A1/es not_active Expired
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