FI810160L - Foerfarande foer foerbaettrande av korrosionsbestaendigheten foer instalationsroer av koppar - Google Patents
Foerfarande foer foerbaettrande av korrosionsbestaendigheten foer instalationsroer av kopparInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3003228A DE3003228C2 (de) | 1980-01-30 | 1980-01-30 | Verfahren zur Verbesserung der Korrosionsbeständigkeit von Installationsrohren aus Kupfer |
DE3003228 | 1980-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI810160L true FI810160L (fi) | 1981-07-31 |
FI66209B 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 (fi) |
DE (1) | DE3003228C2 (fi) |
FI (1) | FI66209B (fi) |
FR (1) | FR2474532A1 (fi) |
IT (1) | IT1143270B (fi) |
NL (1) | NL8100197A (fi) |
SE (1) | SE8100269L (fi) |
Families Citing this family (5)
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 (de) * | 1988-04-08 | 1989-10-11 | Wieland-Werke AG | Verfahren zur Reinigung von Metallrohren, insbes. Kupferrohren |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU67959A1 (fi) * | 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 |
-
1980
- 1980-01-30 DE DE3003228A patent/DE3003228C2/de not_active Expired
-
1981
- 1981-01-15 IT IT67042/81A patent/IT1143270B/it active
- 1981-01-16 NL NL8100197A patent/NL8100197A/nl not_active Application Discontinuation
- 1981-01-16 FR FR8100743A patent/FR2474532A1/fr active Granted
- 1981-01-19 SE SE8100269A patent/SE8100269L/ not_active Application Discontinuation
- 1981-01-21 FI FI810160A patent/FI66209B/fi not_active Application Discontinuation
- 1981-01-23 BE BE2/58970A patent/BE887195A/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1143270B (it) | 1986-10-22 |
NL8100197A (nl) | 1981-09-01 |
BE887195A (nl) | 1981-05-14 |
IT8167042A0 (it) | 1981-01-15 |
FR2474532A1 (fr) | 1981-07-31 |
FR2474532B1 (fi) | 1983-03-04 |
DE3003228C2 (de) | 1981-11-26 |
SE8100269L (sv) | 1981-07-31 |
FI66209B (fi) | 1984-05-31 |
DE3003228B1 (de) | 1981-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI803300L (fi) | Anordning foer rullning av materialbanor | |
FI803729L (fi) | Anordning foer behandling av stroemmande suspensioner | |
FI804065L (fi) | Alkylering av polyaminer | |
FI801755A (fi) | Framstaellning av en byggnadsplatta enligt upprullningsfoerfarandet | |
FI803310L (fi) | Foerfarande foer behandling av kopparroer | |
FI801597A (fi) | Anordning foer tryckning av en aendloes materialbana | |
FI804071L (fi) | Foerfarande foer framstaellning av en taendelektrod | |
FI810320L (fi) | Foerfarande foer tillgodogoerande av oxid-malmer | |
FI810074L (fi) | Blomkruka tillverkad av termplast | |
FI801834A (fi) | Anordning foer fastpressning av kopplingsstycken foer slangar | |
FI803289L (fi) | Foerbaettrat foerfarande foer separering av normala paraffiner fraon kolvaeteblandningar | |
FI810160L (fi) | Foerfarande foer foerbaettrande av korrosionsbestaendigheten foer instalationsroer av koppar | |
FI810039L (fi) | Foerfarande foer framstaellning av furanderivat | |
FI803501L (fi) | Arrangemang foer faestning av gaskromatografkolonn | |
FI802716A (fi) | Foerfarande foer framstaellning av goedsel | |
FI802848A (fi) | Elektronisk taendare av lyslampa | |
FI804056L (fi) | Foerfarande foer framstaellning av imidazolderivat | |
FI802725A (fi) | Foerfarande foer framstaellning av kartonglaminat | |
FI65604B (fi) | Foerfarande foer uppfoerande av en bocklik lyftkran | |
FI65369B (fi) | Foerfarande foer framstaellning av heme-koncentrat | |
FI800821A (fi) | Anordning foer skaerning av foderblock | |
FI800128A (fi) | Foerfarande foer behandling av pyrithaltigt polymetallmaterial | |
FI802028A (fi) | Foerpackning foer lagring av matvaror | |
FI801046A (fi) | Foerfarande foer framstaellning av skruvspiral | |
FI801113A (fi) | Foerfarande foer tillverkning av bestrykningssmet foer papper |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: WIELAND-WERKE AG |