FR2028969A1 - Converting cast iron by blasting process - Google Patents
Converting cast iron by blasting processInfo
- Publication number
- FR2028969A1 FR2028969A1 FR7002278A FR7002278A FR2028969A1 FR 2028969 A1 FR2028969 A1 FR 2028969A1 FR 7002278 A FR7002278 A FR 7002278A FR 7002278 A FR7002278 A FR 7002278A FR 2028969 A1 FR2028969 A1 FR 2028969A1
- Authority
- FR
- France
- Prior art keywords
- cast iron
- blasting process
- oxygen
- suspension
- converting cast
- 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.)
- Withdrawn
Links
- 229910001018 Cast iron Inorganic materials 0.000 title abstract 2
- 238000005422 blasting Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 239000000725 suspension Substances 0.000 abstract 2
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- 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
- C21C5/34—Blowing through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU57833 | 1969-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2028969A1 true FR2028969A1 (en) | 1970-10-16 |
Family
ID=19725886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7002278A Withdrawn FR2028969A1 (en) | 1969-01-23 | 1970-01-22 | Converting cast iron by blasting process |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE744388A (enrdf_load_stackoverflow) |
FR (1) | FR2028969A1 (enrdf_load_stackoverflow) |
LU (1) | LU57833A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0049148A1 (en) * | 1980-09-26 | 1982-04-07 | Nippon Steel Corporation | A method of preventing damage to an immersed tuyere of a decarburization furnace in steel making |
-
1969
- 1969-01-23 LU LU57833D patent/LU57833A1/xx unknown
-
1970
- 1970-01-13 BE BE744388D patent/BE744388A/xx not_active IP Right Cessation
- 1970-01-22 FR FR7002278A patent/FR2028969A1/fr not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0049148A1 (en) * | 1980-09-26 | 1982-04-07 | Nippon Steel Corporation | A method of preventing damage to an immersed tuyere of a decarburization furnace in steel making |
Also Published As
Publication number | Publication date |
---|---|
BE744388A (enrdf_load_stackoverflow) | 1970-07-13 |
DE2002814A1 (de) | 1972-01-20 |
LU57833A1 (enrdf_load_stackoverflow) | 1970-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |