BR7602524A - PERFECT PROCESS OF TREATING TUBES IN RED COPPER OR IN COPPER BASED ALLOYS - Google Patents

PERFECT PROCESS OF TREATING TUBES IN RED COPPER OR IN COPPER BASED ALLOYS

Info

Publication number
BR7602524A
BR7602524A BR7602524A BR7602524A BR7602524A BR 7602524 A BR7602524 A BR 7602524A BR 7602524 A BR7602524 A BR 7602524A BR 7602524 A BR7602524 A BR 7602524A BR 7602524 A BR7602524 A BR 7602524A
Authority
BR
Brazil
Prior art keywords
copper
based alloys
perfect process
treating tubes
red
Prior art date
Application number
BR7602524A
Other languages
Portuguese (pt)
Inventor
O Diner
D Whitwham
Original Assignee
Trefimetaux
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 Trefimetaux filed Critical Trefimetaux
Publication of BR7602524A publication Critical patent/BR7602524A/en

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Metal Extraction Processes (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BR7602524A 1975-04-25 1976-04-23 PERFECT PROCESS OF TREATING TUBES IN RED COPPER OR IN COPPER BASED ALLOYS BR7602524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514019A FR2308436A1 (en) 1975-04-25 1975-04-25 Avoiding carbon deposits during annealing, from lubricants - in the bore of drawn copper tubes, by sweeping with nitrogen

Publications (1)

Publication Number Publication Date
BR7602524A true BR7602524A (en) 1976-10-19

Family

ID=9154858

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7602524A BR7602524A (en) 1975-04-25 1976-04-23 PERFECT PROCESS OF TREATING TUBES IN RED COPPER OR IN COPPER BASED ALLOYS

Country Status (5)

Country Link
JP (1) JPS51130623A (en)
BE (1) BE840989A (en)
BR (1) BR7602524A (en)
DE (1) DE2617406A1 (en)
FR (1) FR2308436A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928083C2 (en) * 1979-07-12 1987-01-08 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Method and device for treating copper pipes
DE2928084C2 (en) * 1979-07-12 1987-01-02 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Process for treating copper pipes
DE3003228C2 (en) * 1980-01-30 1981-11-26 Wieland-Werke Ag, 7900 Ulm Process for improving the corrosion resistance of installation pipes made of copper
DE3018036A1 (en) * 1980-05-10 1981-11-12 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover METHOD OF TREATING COPPER PIPES
FR2508064B1 (en) * 1981-06-23 1987-07-10 Stein Heurtey PROCESS FOR DEGREASING A COLD ROLLED BELT
ATE45993T1 (en) * 1987-03-07 1989-09-15 Wieland Werke Ag METHOD OF IMPROVING THE CORROSION RESISTANCE OF HARD SEMI-HARD COPPER INSTALLATION TUBES.
DE3730367C2 (en) * 1987-09-10 1997-10-09 Km Europa Metal Ag Process for the production of pitting-resistant hard drawn tubes made of copper or copper alloys
JP2587846B2 (en) * 1987-12-28 1997-03-05 株式会社神戸製鋼所 Heat transfer tube having excellent seawater corrosion resistance and method for producing the same
EP0659907B1 (en) * 1993-11-11 1999-07-07 Daidotokushuko Kabushiki Kaisha Oil removing apparatus for a pipe coil
AT407125B (en) * 1997-06-06 2000-12-27 Ebner Peter Dipl Ing DEVICE FOR RINSING COLD-DRAWN TUBE-FORMING TUBES IN A ROLLER OVEN
DE19830485C2 (en) * 1998-07-08 2002-10-24 Wieland Werke Ag Device for annealing copper tube coils
DE102008002079A1 (en) 2008-02-20 2009-08-27 Baumüller Nürnberg GmbH Removing thin oxide layer from a surface of a metal object, comprises exposing the metal surface to an oxide-reducing environment, reducing the oxide layer, so that the metal surface is blank, and subjecting the metal object to a cooling
CN115433885A (en) * 2022-08-05 2022-12-06 上海海亮铜业有限公司 Method for preventing oxidation of inner hole of ultra-long cupronickel mosquito-repellent incense tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738025A (en) * 1972-07-31 1973-06-12 Hanson Ind Inc Ski boot having variable stiffness

Also Published As

Publication number Publication date
BE840989A (en) 1976-10-22
FR2308436A1 (en) 1976-11-19
JPS51130623A (en) 1976-11-13
DE2617406A1 (en) 1976-11-18

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