FR2559690A1 - - Google Patents

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Publication number
FR2559690A1
FR2559690A1 FR8402449A FR8402449A FR2559690A1 FR 2559690 A1 FR2559690 A1 FR 2559690A1 FR 8402449 A FR8402449 A FR 8402449A FR 8402449 A FR8402449 A FR 8402449A FR 2559690 A1 FR2559690 A1 FR 2559690A1
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FR
France
Prior art keywords
nitrogen
blank
stream
seconds
process according
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.)
Granted
Application number
FR8402449A
Other languages
English (en)
French (fr)
Other versions
FR2559690B1 (es
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
Original Assignee
Dalmine 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 filed Critical Dalmine SpA
Publication of FR2559690A1 publication Critical patent/FR2559690A1/fr
Application granted granted Critical
Publication of FR2559690B1 publication Critical patent/FR2559690B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Glass Compositions (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Detergent Compositions (AREA)
FR848402449A 1983-02-24 1984-02-17 Expired - Fee Related FR2559690B1 (es)

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 (2)

Publication Number Publication Date
FR2559690A1 true FR2559690A1 (es) 1985-08-23
FR2559690B1 FR2559690B1 (es) 1990-09-07

Family

ID=11160820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848402449A Expired - Fee Related FR2559690B1 (es) 1983-02-24 1984-02-17

Country Status (7)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432288C2 (de) * 1984-09-01 1987-01-02 Kocks Technik Gmbh & Co, 4010 Hilden Anwendung von Inertgas beim 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 (es) * 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

Citations (9)

* 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
LU39271A1 (es) * 1959-11-24 1960-12-12
BE669407A (es) * 1964-09-09 1965-12-31
GB1074958A (en) * 1964-09-09 1967-07-05 Contubind Sa Process and mill for rolling hollow bodies
FR2013361A1 (es) * 1968-06-24 1970-04-03 Schaumburg Georges
FR2077716A1 (es) * 1970-02-09 1971-11-05 Wendel Sidelor
FR2365382A1 (fr) * 1976-09-24 1978-04-21 Nippon Steel Corp Procede et dispositif pour appliquer un agent de transformation de la calamine sur une bande d'acier laminee a chaud
GB2099738A (en) * 1981-05-29 1982-12-15 Mannesmann Ag Rolling pipes
EP0133937A1 (de) * 1983-08-17 1985-03-13 Lonza Ag Verfahren zur Entzunderung von Luppen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762729A (en) * 1955-05-27 1956-09-11 United States Steel Corp Method of removing scale from ferrous workpieces
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.

Patent Citations (9)

* 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
LU39271A1 (es) * 1959-11-24 1960-12-12
BE669407A (es) * 1964-09-09 1965-12-31
GB1074958A (en) * 1964-09-09 1967-07-05 Contubind Sa Process and mill for rolling hollow bodies
FR2013361A1 (es) * 1968-06-24 1970-04-03 Schaumburg Georges
FR2077716A1 (es) * 1970-02-09 1971-11-05 Wendel Sidelor
FR2365382A1 (fr) * 1976-09-24 1978-04-21 Nippon Steel Corp Procede et dispositif pour appliquer un agent de transformation de la calamine sur une bande d'acier laminee a chaud
GB2099738A (en) * 1981-05-29 1982-12-15 Mannesmann Ag Rolling pipes
EP0133937A1 (de) * 1983-08-17 1985-03-13 Lonza Ag Verfahren zur Entzunderung von Luppen

Also Published As

Publication number Publication date
MX161052A (es) 1990-07-18
DE3405771A1 (de) 1984-08-30
IT8319739A0 (it) 1983-02-24
GB2135336A (en) 1984-08-30
GB8333123D0 (en) 1984-01-18
GB2135336B (en) 1986-01-29
IT1160196B (it) 1987-03-04
FR2559690B1 (es) 1990-09-07
DE3405771C2 (es) 1988-06-30
JPS59159213A (ja) 1984-09-08
CA1214714A (en) 1986-12-02
IT8319739A1 (it) 1984-08-24

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ST Notification of lapse