FI810160L - FOERFARANDE FOER FOERBAETTRANDE AV KORROSIONSBESTAENDIGHETEN FOER INSTALATIONSROER AV KOPPAR - Google Patents

FOERFARANDE FOER FOERBAETTRANDE AV KORROSIONSBESTAENDIGHETEN FOER INSTALATIONSROER AV KOPPAR

Info

Publication number
FI810160L
FI810160L FI810160A FI810160A FI810160L FI 810160 L FI810160 L FI 810160L FI 810160 A FI810160 A FI 810160A FI 810160 A FI810160 A FI 810160A FI 810160 L FI810160 L FI 810160L
Authority
FI
Finland
Prior art keywords
foer
korrosionsbestaendigheten
instalationsroer
koppar
foerbaettrande
Prior art date
Application number
FI810160A
Other languages
Finnish (fi)
Other versions
FI66209B (en
Inventor
Hans Sick
Original Assignee
Wieland Werke Ag
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 Wieland Werke Ag filed Critical Wieland Werke Ag
Publication of FI810160L publication Critical patent/FI810160L/en
Application granted granted Critical
Publication of FI66209B publication Critical patent/FI66209B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
FI810160A 1980-01-30 1981-01-21 FOERFARANDE FOER FOERBAETTRING AV KORROSIONSBESTAENDIGHETEN FOR INSTALLATIONSROER AV KOPPAR FI66209B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3003228 1980-01-30
DE3003228A DE3003228C2 (en) 1980-01-30 1980-01-30 Process for improving the corrosion resistance of installation pipes made of copper

Publications (2)

Publication Number Publication Date
FI810160L true FI810160L (en) 1981-07-31
FI66209B FI66209B (en) 1984-05-31

Family

ID=6093232

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810160A FI66209B (en) 1980-01-30 1981-01-21 FOERFARANDE FOER FOERBAETTRING AV KORROSIONSBESTAENDIGHETEN FOR INSTALLATIONSROER AV KOPPAR

Country Status (7)

Country Link
BE (1) BE887195A (en)
DE (1) DE3003228C2 (en)
FI (1) FI66209B (en)
FR (1) FR2474532A1 (en)
IT (1) IT1143270B (en)
NL (1) NL8100197A (en)
SE (1) SE8100269L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3760510D1 (en) 1987-03-07 1989-10-05 Wieland Werke Ag Process for improving the corrosion resistance of hard or semi-hard copper fitting tubes
EP0335999A1 (en) * 1988-04-08 1989-10-11 Wieland-Werke AG Method of cleaning metal tubes, in particular cupper-tubes
DE3827353A1 (en) * 1988-08-12 1990-02-22 Kabelmetal Ag INTERNAL OXIDIZED TUBES
FI107543B (en) * 1998-07-30 2001-08-31 Outokumpu Oy A method for making a copper tube
FI20001467A (en) * 2000-06-20 2001-12-21 Outokumpu Oy Process for making internally coated copper or copper alloy tubes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU67959A1 (en) * 1973-07-06 1975-04-11
DE2337022A1 (en) * 1973-07-20 1975-02-13 Liege Usines Cuivre Zinc Removing drawing lubricants from copper tubes before annealing - by alternately blowing into the bores a degreasant and steam
FR2308436A1 (en) * 1975-04-25 1976-11-19 Cit Alcatel Avoiding carbon deposits during annealing, from lubricants - in the bore of drawn copper tubes, by sweeping with nitrogen
BE841148A (en) * 1976-04-26 1976-08-16 METHOD OF MANUFACTURING COPPER OR COPPER ALLOY TUBE ROLLS

Also Published As

Publication number Publication date
FR2474532B1 (en) 1983-03-04
IT8167042A0 (en) 1981-01-15
FR2474532A1 (en) 1981-07-31
DE3003228C2 (en) 1981-11-26
BE887195A (en) 1981-05-14
NL8100197A (en) 1981-09-01
IT1143270B (en) 1986-10-22
FI66209B (en) 1984-05-31
SE8100269L (en) 1981-07-31
DE3003228B1 (en) 1981-03-26

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: WIELAND-WERKE AG