IT8167042A0 - COPPER FOR PIPELINES PROCEDURE FOR IMPROVING THE CORROSION RESISTANCE OF PIPELINES - Google Patents

COPPER FOR PIPELINES PROCEDURE FOR IMPROVING THE CORROSION RESISTANCE OF PIPELINES

Info

Publication number: IT8167042A0
Authority: IT; Italy
Prior art keywords: pipelines; copper; improving; procedure; corrosion resistance
Prior art date: 1980-01-30

Application number

IT8167042A

Other languages

Italian (it)

Other versions

IT1143270B (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

1981-01-15

Publication date

1981-01-15

1981-01-15 Application filed by Wieland Werke Ag filed Critical Wieland Werke Ag

1981-01-15 Publication of IT8167042A0 publication Critical patent/IT8167042A0/en

1986-10-22 Application granted granted Critical

1986-10-22 Publication of IT1143270B publication Critical patent/IT1143270B/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)

IT67042/81A 1980-01-30 1981-01-15 PROCEDURE TO IMPROVE THE CORROSION RESISTANCE OF TUPI OF RMAE FOR CONDUCTURES IT1143270B (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 (2)

Publication Number	Publication Date
IT8167042A0 true IT8167042A0 (en)	1981-01-15
IT1143270B IT1143270B (en)	1986-10-22

Family

ID=6093232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67042/81A IT1143270B (en)	1980-01-30	1981-01-15	PROCEDURE TO IMPROVE THE CORROSION RESISTANCE OF TUPI OF RMAE FOR CONDUCTURES

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	Process for making a copper tube
FI20001467A7 (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 FR FR8100743A patent/FR2474532A1/en active Granted
- 1981-01-16 NL NL8100197A patent/NL8100197A/en not_active Application Discontinuation
- 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
FR2474532A1 (en)	1981-07-31
FI66209B (en)	1984-05-31
FI810160L (en)	1981-07-31
FR2474532B1 (en)	1983-03-04
BE887195A (en)	1981-05-14
SE8100269L (en)	1981-07-31
DE3003228B1 (en)	1981-03-26
DE3003228C2 (en)	1981-11-26
NL8100197A (en)	1981-09-01

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