FI66209B - Foerfarande foer foerbaettring av korrosionsbestaendigheten for installationsroer av koppar - Google Patents

Foerfarande foer foerbaettring av korrosionsbestaendigheten for installationsroer av koppar Download PDF

Info

Publication number
FI66209B
FI66209B FI810160A FI810160A FI66209B FI 66209 B FI66209 B FI 66209B FI 810160 A FI810160 A FI 810160A FI 810160 A FI810160 A FI 810160A FI 66209 B FI66209 B FI 66209B
Authority
FI
Finland
Prior art keywords
pipe
sandblasting
corrosion
copper
carried out
Prior art date
Application number
FI810160A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI810160L (fi
Inventor
Hans Hermann 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/fi
Application granted granted Critical
Publication of FI66209B publication Critical patent/FI66209B/fi

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 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3003228 1980-01-30
DE3003228A DE3003228C2 (de) 1980-01-30 1980-01-30 Verfahren zur Verbesserung der Korrosionsbeständigkeit von Installationsrohren aus Kupfer

Publications (2)

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

Family

ID=6093232

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810160A FI66209B (fi) 1980-01-30 1981-01-21 Foerfarande foer foerbaettring av korrosionsbestaendigheten for installationsroer av koppar

Country Status (7)

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

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 (fr) * 1988-04-08 1989-10-11 Wieland-Werke AG Méthode de nettoyage des tubes métalliques, en particulier des tubes en cuivre
DE3827353A1 (de) * 1988-08-12 1990-02-22 Kabelmetal Ag Innenoxidierte rohre
FI107543B (fi) * 1998-07-30 2001-08-31 Outokumpu Oy Menetelmä kupariputken valmistamiseksi
FI20001467A (fi) * 2000-06-20 2001-12-21 Outokumpu Oy Menetelmä sisäpuolelta pinnoitettujen kupari- tai kupariseosputkien valmistamiseksi

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU67959A1 (fr) * 1973-07-06 1975-04-11
DE2337022A1 (de) * 1973-07-20 1975-02-13 Liege Usines Cuivre Zinc Verfahren zur reinigung der innenflaeche von kupferrohren zur vermeidung der durch einen kohlenstoffueberzug bedingten korrosion
FR2308436A1 (fr) * 1975-04-25 1976-11-19 Cit Alcatel Traitement des tubes en cuivre et alliages en vue de l'elimination des produits carbones subsistant a leur surface
BE841148A (fr) * 1976-04-26 1976-08-16 Procede de fabrication de rouleaux de tube en cuivre ou alliage de cuivre

Also Published As

Publication number Publication date
FI810160L (fi) 1981-07-31
FR2474532B1 (fr) 1983-03-04
IT8167042A0 (it) 1981-01-15
FR2474532A1 (fr) 1981-07-31
DE3003228C2 (de) 1981-11-26
BE887195A (nl) 1981-05-14
NL8100197A (nl) 1981-09-01
IT1143270B (it) 1986-10-22
SE8100269L (sv) 1981-07-31
DE3003228B1 (de) 1981-03-26

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: WIELAND-WERKE AG