GB2135336B - Hot dioxidation of semifinished metal tubes - Google Patents

Hot dioxidation of semifinished metal tubes

Info

Publication number
GB2135336B
GB2135336B GB08333123A GB8333123A GB2135336B GB 2135336 B GB2135336 B GB 2135336B GB 08333123 A GB08333123 A GB 08333123A GB 8333123 A GB8333123 A GB 8333123A GB 2135336 B GB2135336 B GB 2135336B
Authority
GB
United Kingdom
Prior art keywords
dioxidation
hot
metal tubes
semifinished metal
semifinished
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.)
Expired
Application number
GB08333123A
Other languages
English (en)
Other versions
GB2135336A (en
GB8333123D0 (en
Inventor
Mario Dvorak
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.)
Dalmine SpA
SMS Group SpA
Original Assignee
Dalmine SpA
Innocenti Santeustacchio SpA
Innse Innocenti Santeustacchio SpA
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 Dalmine SpA, Innocenti Santeustacchio SpA, Innse Innocenti Santeustacchio SpA filed Critical Dalmine SpA
Publication of GB8333123D0 publication Critical patent/GB8333123D0/en
Publication of GB2135336A publication Critical patent/GB2135336A/en
Application granted granted Critical
Publication of GB2135336B publication Critical patent/GB2135336B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Detergent Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Glass Compositions (AREA)
GB08333123A 1983-02-24 1983-12-12 Hot dioxidation of semifinished metal tubes Expired GB2135336B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19739/83A IT1160196B (it) 1983-02-24 1983-02-24 Procedimento di disossidazione a caldo di tubi metallici semilavorati

Publications (3)

Publication Number Publication Date
GB8333123D0 GB8333123D0 (en) 1984-01-18
GB2135336A GB2135336A (en) 1984-08-30
GB2135336B true GB2135336B (en) 1986-01-29

Family

ID=11160820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08333123A Expired GB2135336B (en) 1983-02-24 1983-12-12 Hot dioxidation of semifinished metal tubes

Country Status (7)

Country Link
JP (1) JPS59159213A (da)
CA (1) CA1214714A (da)
DE (1) DE3405771A1 (da)
FR (1) FR2559690B1 (da)
GB (1) GB2135336B (da)
IT (1) IT1160196B (da)
MX (1) MX161052A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432288A1 (de) * 1984-09-01 1986-03-13 Kocks Technik Gmbh & Co, 4010 Hilden Verfahren und anlage zum herstellen nahtloser rohre
DE3730367C2 (de) * 1987-09-10 1997-10-09 Km Europa Metal Ag Verfahren zur Herstellung lochfraßbeständiger hartgezogener Rohre aus Kupfer oder Kupferlegierungen
CH674477A5 (da) * 1988-03-30 1990-06-15 Lonza Ag
JP2592149B2 (ja) * 1989-11-10 1997-03-19 住友重機械工業株式会社 中心穴を有する品物の熱間加工方法
CN100513648C (zh) * 2007-05-31 2009-07-15 天津钢管集团股份有限公司 硼砂预吹工艺方法
DE102012019025A1 (de) 2012-09-26 2014-03-27 Sms Meer Gmbh Deoxidation von schräggewalzten Hohlblöcken
ITUB20150855A1 (it) 2015-05-25 2016-11-25 Sms Innse Spa Impianto ausiliario per un perforatore

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR896379A (fr) * 1939-07-17 1945-02-20 Schoeller Bleckmann Stahlwerke Procédé pour le traitement de pièces qui doivent être élaborées par le procédé à poire de laminage pour former des tubes
US2762729A (en) * 1955-05-27 1956-09-11 United States Steel Corp Method of removing scale from ferrous workpieces
LU39271A1 (da) * 1959-11-24 1960-12-12
GB1074958A (en) * 1964-09-09 1967-07-05 Contubind Sa Process and mill for rolling hollow bodies
NL130355C (da) * 1964-09-09
NL6909260A (da) * 1968-06-24 1969-12-30
FR2077716A1 (da) * 1970-02-09 1971-11-05 Wendel Sidelor
JPS523561A (en) * 1975-06-26 1977-01-12 Nippon Steel Corp Method of surface treatment for hottrolled steel
NL163662C (nl) * 1976-07-30 1980-09-15 Hazemeijer Bv In een circuit te schakelen inrichting voor het begrenzen van elektrische stroom.
JPS5339935A (en) * 1976-09-24 1978-04-12 Nippon Steel Corp Method of and device for applying scale reforming agent to hot rolled steel band
DE3122046A1 (de) * 1981-05-29 1982-12-16 Mannesmann AG, 4000 Düsseldorf Verfahren zur vermeidung von innenfehlern bei der herstellung von rohren
CH655516B (da) * 1983-08-17 1986-04-30

Also Published As

Publication number Publication date
GB2135336A (en) 1984-08-30
MX161052A (es) 1990-07-18
IT8319739A1 (it) 1984-08-24
DE3405771A1 (de) 1984-08-30
FR2559690A1 (da) 1985-08-23
GB8333123D0 (en) 1984-01-18
CA1214714A (en) 1986-12-02
IT8319739A0 (it) 1983-02-24
FR2559690B1 (da) 1990-09-07
IT1160196B (it) 1987-03-04
JPS59159213A (ja) 1984-09-08
DE3405771C2 (da) 1988-06-30

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921212