FR2329752B1 - - Google Patents

Info

Publication number
FR2329752B1
FR2329752B1 FR7331143A FR7331143A FR2329752B1 FR 2329752 B1 FR2329752 B1 FR 2329752B1 FR 7331143 A FR7331143 A FR 7331143A FR 7331143 A FR7331143 A FR 7331143A FR 2329752 B1 FR2329752 B1 FR 2329752B1
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
Application number
FR7331143A
Other languages
French (fr)
Other versions
FR2329752A1 (en
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of FR2329752A1 publication Critical patent/FR2329752A1/en
Application granted granted Critical
Publication of FR2329752B1 publication Critical patent/FR2329752B1/fr
Granted 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

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)
FR7331143A 1972-08-29 1973-08-28 CONSTRUCTION OF PIPES FOR BOTTOM OXYGEN BLOWING REFINING OVEN Granted FR2329752A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00284694A US3802684A (en) 1972-08-29 1972-08-29 Tuyere construction

Publications (2)

Publication Number Publication Date
FR2329752A1 FR2329752A1 (en) 1977-05-27
FR2329752B1 true FR2329752B1 (en) 1978-03-24

Family

ID=23091177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331143A Granted FR2329752A1 (en) 1972-08-29 1973-08-28 CONSTRUCTION OF PIPES FOR BOTTOM OXYGEN BLOWING REFINING OVEN

Country Status (10)

Country Link
US (1) US3802684A (en)
AU (1) AU472629B2 (en)
CA (1) CA977142A (en)
DE (1) DE2342067A1 (en)
FR (1) FR2329752A1 (en)
GB (1) GB1408994A (en)
HU (1) HU166326B (en)
IT (1) IT996624B (en)
SU (1) SU550989A3 (en)
ZA (1) ZA735372B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431542A1 (en) * 1978-07-19 1980-02-15 Creusot Loire BLOW NOZZLE
NL8600608A (en) * 1986-03-10 1987-10-01 Hoogovens Groep Bv CONVERTER FOR PREPARING STEEL.
DE3634448A1 (en) * 1986-10-09 1988-04-21 Didier Werke Ag RINSING DEVICE
AT391483B (en) * 1986-12-02 1990-10-10 Radex Austria Ag CONTAINER FOR TREATING HIGHLY MELTING MATERIALS, REFRACTORY STONE FOR DELIVERY AND METHOD FOR OPERATING SUCH A CONTAINER
DE3919238A1 (en) * 1989-06-13 1990-12-20 Voest Alpine Ind Anlagen RINSING DEVICE FOR A METALLURGICAL VESSEL
GB9126068D0 (en) * 1991-12-07 1992-02-05 Air Prod & Chem Tuyere for installation in hearth of electric arc furnace
US20060264824A1 (en) * 2005-05-20 2006-11-23 Swisher Kyle Y Iii Disposable safety medical syringe assembly and method of manufacture
CN112430699B (en) * 2021-01-26 2021-04-16 北京科技大学 Long-service-life service method for synergistic hot replacement of bottom powder spraying converter bottom and bottom blowing brick

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD56395A (en) *
US3458134A (en) * 1965-02-24 1969-07-29 Nippon Kokan Kk Lance structure for refining metals by oxygen blast
US3397878A (en) * 1965-11-19 1968-08-20 Union Carbide Corp Under-bath tuyere
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel

Also Published As

Publication number Publication date
DE2342067A1 (en) 1974-03-07
AU472629B2 (en) 1976-05-27
HU166326B (en) 1975-02-28
GB1408994A (en) 1975-10-08
US3802684A (en) 1974-04-09
ZA735372B (en) 1974-07-31
FR2329752A1 (en) 1977-05-27
IT996624B (en) 1975-12-10
SU550989A3 (en) 1977-03-15
AU5901673A (en) 1975-02-13
CA977142A (en) 1975-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse