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
Authority: FI; Finland
Prior art keywords: foer; korrosionsbestaendigheten; instalationsroer; koppar; foerbaettrande
Prior art date: 1980-01-30

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.)

1980-01-30

Filing date

1981-01-21

Publication date

1981-07-31

1981-01-21 Application filed by Wieland Werke Ag filed Critical Wieland Werke Ag

1981-07-31 Publication of FI810160L publication Critical patent/FI810160L/en

1984-05-31 Application granted granted Critical

1984-05-31 Publication of FI66209B publication Critical patent/FI66209B/en

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
DE3003228A DE3003228C2 (en)	1980-01-30	1980-01-30	Process for improving the corrosion resistance of installation pipes made of copper
DE3003228		1980-01-30

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
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	Process for making a copper tube
FI20001467L (en) *	2000-06-20	2001-12-21	Outokumpu Oy	Method for manufacturing internally coated copper or copper alloy pipes

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	TREATMENT OF COPPER AND ALLOY TUBES FOR THE ELIMINATION OF CARBON PRODUCTS EXISTING FROM THEIR SURFACE
BE841148A (en) *	1976-04-26	1976-08-16		METHOD OF MANUFACTURING COPPER OR COPPER ALLOY TUBE ROLLS

1980
- 1980-01-30 DE DE3003228A patent/DE3003228C2/en not_active Expired
1981
- 1981-01-15 IT IT67042/81A patent/IT1143270B/en active
- 1981-01-16 NL NL8100197A patent/NL8100197A/en not_active Application Discontinuation
- 1981-01-16 FR FR8100743A patent/FR2474532A1/en active Granted
- 1981-01-19 SE SE8100269A patent/SE8100269L/en not_active Application Discontinuation
- 1981-01-21 FI FI810160A patent/FI66209B/en not_active Application Discontinuation
- 1981-01-23 BE BE2/58970A patent/BE887195A/en not_active IP Right Cessation

Also Published As

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

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Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: WIELAND-WERKE AG