FR2028969A1 - Converting cast iron by blasting process - Google Patents

Converting cast iron by blasting process

Info

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Withdrawn
Application number
FR7002278A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arbed SA filed Critical Arbed SA
Publication of FR2028969A1 publication Critical patent/FR2028969A1/fr
Withdrawn legal-status Critical Current

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
    • C21C5/28—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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7002278A 1969-01-23 1970-01-22 Converting cast iron by blasting process Withdrawn FR2028969A1 (en)

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 (forum.php)
FR (1) FR2028969A1 (forum.php)
LU (1) LU57833A1 (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
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
DE2002814A1 (de) 1972-01-20
LU57833A1 (forum.php) 1970-07-29
BE744388A (forum.php) 1970-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse