AT342098B - DEVICE FOR SEPARATING CONCENTRIC TUBES - Google Patents

DEVICE FOR SEPARATING CONCENTRIC TUBES

Info

Publication number
AT342098B
AT342098B AT208974A AT208974A AT342098B AT 342098 B AT342098 B AT 342098B AT 208974 A AT208974 A AT 208974A AT 208974 A AT208974 A AT 208974A AT 342098 B AT342098 B AT 342098B
Authority
AT
Austria
Prior art keywords
concentric tubes
separating
separating concentric
tubes
concentric
Prior art date
Application number
AT208974A
Other languages
German (de)
Other versions
ATA208974A (en
Original Assignee
Gutehoffnungshuette Sterkrade
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 Gutehoffnungshuette Sterkrade filed Critical Gutehoffnungshuette Sterkrade
Publication of ATA208974A publication Critical patent/ATA208974A/en
Application granted granted Critical
Publication of AT342098B publication Critical patent/AT342098B/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
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
AT208974A 1973-03-13 1974-03-13 DEVICE FOR SEPARATING CONCENTRIC TUBES AT342098B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732312309 DE2312309C3 (en) 1973-03-13 1973-03-13 Device for welding pipe parts

Publications (2)

Publication Number Publication Date
ATA208974A ATA208974A (en) 1977-07-15
AT342098B true AT342098B (en) 1978-03-10

Family

ID=5874576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT208974A AT342098B (en) 1973-03-13 1974-03-13 DEVICE FOR SEPARATING CONCENTRIC TUBES

Country Status (5)

Country Link
JP (1) JPS5618316B2 (en)
AT (1) AT342098B (en)
DE (1) DE2312309C3 (en)
FR (1) FR2221231A1 (en)
NL (1) NL180942C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016223722B4 (en) 2016-11-29 2024-04-25 Sms Group Gmbh Device and method for assembling and disassembling a lance head
CN110643782B (en) * 2019-11-05 2024-02-09 联峰钢铁（张家港）有限公司 Tool for installing oxygen lance tip
CN113154179B (en) * 2021-04-28 2023-02-17 河南省水利第一工程局集团有限公司 Cleaning device for inner wall of embedded pipeline
CN118006862B (en) * 2024-04-08 2024-06-18 潍坊峻林冶金工程技术有限公司 Converter oxygen rifle quick change device

Also Published As

Publication number Publication date
FR2221231B3 (en) 1976-12-24
NL180942C (en) 1987-05-18
JPS5047803A (en) 1975-04-28
ATA208974A (en) 1977-07-15
FR2221231A1 (en) 1974-10-11
JPS5618316B2 (en) 1981-04-28
DE2312309B2 (en) 1979-06-13
NL7403378A (en) 1974-09-17
DE2312309A1 (en) 1974-09-26
NL180942B (en) 1986-12-16
DE2312309C3 (en) 1980-02-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties