BE887195A - METHOD FOR IMPROVING CORROSION PROOF OF COPPER INSTALLATION TUBES - Google Patents

METHOD FOR IMPROVING CORROSION PROOF OF COPPER INSTALLATION TUBES

Info

Publication number
BE887195A
BE887195A BE2/58970A BE2058970A BE887195A BE 887195 A BE887195 A BE 887195A BE 2/58970 A BE2/58970 A BE 2/58970A BE 2058970 A BE2058970 A BE 2058970A BE 887195 A BE887195 A BE 887195A
Authority
BE
Belgium
Prior art keywords
improving corrosion
corrosion proof
copper installation
installation tubes
tubes
Prior art date
Application number
BE2/58970A
Other languages
Dutch (nl)
Inventor
H 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 BE887195A publication Critical patent/BE887195A/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)
BE2/58970A 1980-01-30 1981-01-23 METHOD FOR IMPROVING CORROSION PROOF OF COPPER INSTALLATION TUBES BE887195A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE887195A true BE887195A (en) 1981-05-14

Family

ID=6093232

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/58970A BE887195A (en) 1980-01-30 1981-01-23 METHOD FOR IMPROVING CORROSION PROOF OF COPPER INSTALLATION TUBES

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
ATE45993T1 (en) 1987-03-07 1989-09-15 Wieland Werke Ag METHOD OF IMPROVING THE CORROSION RESISTANCE OF HARD SEMI-HARD COPPER INSTALLATION 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
SE8100269L (en) 1981-07-31
DE3003228B1 (en) 1981-03-26
FI66209B (en) 1984-05-31
NL8100197A (en) 1981-09-01
FR2474532A1 (en) 1981-07-31
FR2474532B1 (en) 1983-03-04
IT1143270B (en) 1986-10-22
FI810160L (en) 1981-07-31
DE3003228C2 (en) 1981-11-26
IT8167042A0 (en) 1981-01-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WIELAND-WERKE A.G.

Effective date: 19870131