SU550989A3 - Tuyere - Google Patents

Tuyere

Info

Publication number
SU550989A3
SU550989A3 SU1957227A SU1957227A SU550989A3 SU 550989 A3 SU550989 A3 SU 550989A3 SU 1957227 A SU1957227 A SU 1957227A SU 1957227 A SU1957227 A SU 1957227A SU 550989 A3 SU550989 A3 SU 550989A3
Authority
SU
USSR - Soviet Union
Prior art keywords
section
shape
lance according
cross
lance
Prior art date
Application number
SU1957227A
Other languages
Russian (ru)
Inventor
Эдвардс Роут Франклин
Original Assignee
Юсс Инджинирз Энд Консалтантс Инк (Фирма)
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 Юсс Инджинирз Энд Консалтантс Инк (Фирма) filed Critical Юсс Инджинирз Энд Консалтантс Инк (Фирма)
Application granted granted Critical
Publication of SU550989A3 publication Critical patent/SU550989A3/en

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)

Description

(54) ФУРМА(54) FURMA

котора  создаетс  удлиненмежду гран ми, потоком, дает большую сконым защитнымwhich is created by elongation between the edges, the flow, gives a large skome protective

рость и лучшую дефосфорацию ванны, котора  идет на границе газовым пузырем и расплавленным металлом ванны.growth and better dephosphorization of the bath, which goes on the border with a gas bubble and molten metal of the bath.

Claims (7)

1. Фурма дл  продувки металла, содернсаш.а  две концентрично расположенных трубы, отличаюш ,а с  тем, что, с целью повышени  эффективности процесса продувки, она выполнена с поперечным сечением, имеющим отношение длины к ширине 2:1, при этом пространство между трубами снабжено разделител ми.1. A lance for purging metal, two concentric pipes arranged, distinguished, and in order to increase the efficiency of the purging process, it is made with a cross section having a length to width ratio of 2: 1, with the space between the pipes equipped with separators. 2.Фурма по п. 1, отличающа с  тем, что в сечении имеет форму эллипса.2. A lance according to claim 1, characterized in that it has the shape of an ellipse in the section. 3.Фурма, по п. 1, отличающа с  тем, что в сечении имеет форму полукруга.3. A lance according to claim 1, characterized in that it has the shape of a semicircle in cross section. 4.Фурма по п. 1, отличающас  тем, что в сечении имеет форму пр моугольника.4. The lance according to claim 1, characterized in that it has a rectangular shape in cross section. 5.Фурма по п. 1, отличающа с  тем, что в сечении имеет форму ромба.5. A lance according to claim 1, characterized in that it has a diamond shape in cross section. 6.Фурма по п. 1, отличающа с  тем, что в сечении имеет форму треугольника.6. A lance according to claim 1, characterized in that it has the shape of a triangle in section. 7.Фурма по п. 1, отличающа с  тем, что в сечении имеет форму ограниченного эллипса .7. A lance according to claim 1, characterized in that it has the shape of a restricted ellipse in the section. 4 Фиг. 34 of FIG. 3 / I 234/ I 234 Фиг. 4FIG. four Фиг. 5FIG. five Фи2.6Fi2.6
SU1957227A 1972-08-29 1973-08-28 Tuyere SU550989A3 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SU550989A3 true SU550989A3 (en) 1977-03-15

Family

ID=23091177

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1957227A SU550989A3 (en) 1972-08-29 1973-08-28 Tuyere

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
FR2329752B1 (en) 1978-03-24
GB1408994A (en) 1975-10-08
ZA735372B (en) 1974-07-31
CA977142A (en) 1975-11-04
DE2342067A1 (en) 1974-03-07
IT996624B (en) 1975-12-10
AU472629B2 (en) 1976-05-27
FR2329752A1 (en) 1977-05-27
HU166326B (en) 1975-02-28
AU5901673A (en) 1975-02-13
US3802684A (en) 1974-04-09

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