IT1166472B - Procedimento di fabbricazione di tubi, tubi ottenuti con questo procedimento e loro utilizzazione come condotte d acqua - Google Patents
Procedimento di fabbricazione di tubi, tubi ottenuti con questo procedimento e loro utilizzazione come condotte d acquaInfo
- Publication number
- IT1166472B IT1166472B IT68206/80A IT6820680A IT1166472B IT 1166472 B IT1166472 B IT 1166472B IT 68206/80 A IT68206/80 A IT 68206/80A IT 6820680 A IT6820680 A IT 6820680A IT 1166472 B IT1166472 B IT 1166472B
- Authority
- IT
- Italy
- Prior art keywords
- pipes
- procedure
- manufacturing process
- water
- water pipes
- Prior art date
Links
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 3
- 239000007990 PIPES buffer Substances 0.000 title 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/083—Supply, or operations combined with supply, of strip material
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Heat Treatment Of Articles (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU81564A LU81564A1 (fr) | 1979-07-31 | 1979-07-31 | Procede de fabrication de tubes,tubes obtenus par ce procede et leur utilisation dans des condenseurs et des echangeurs de chaleur |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8068206A0 IT8068206A0 (it) | 1980-07-28 |
IT1166472B true IT1166472B (it) | 1987-05-06 |
Family
ID=19729216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68206/80A IT1166472B (it) | 1979-07-31 | 1980-07-28 | Procedimento di fabbricazione di tubi, tubi ottenuti con questo procedimento e loro utilizzazione come condotte d acqua |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5633123A (it) |
BE (1) | BE884499A (it) |
CA (1) | CA1145273A (it) |
DE (1) | DE3028195A1 (it) |
FR (1) | FR2462647A1 (it) |
GB (1) | GB2055061B (it) |
IT (1) | IT1166472B (it) |
LU (1) | LU81564A1 (it) |
NL (1) | NL8004409A (it) |
SE (1) | SE8005477L (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3018036A1 (de) * | 1980-05-10 | 1981-11-12 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren von behandlung von kupferrohren |
DE3730367C2 (de) * | 1987-09-10 | 1997-10-09 | Km Europa Metal Ag | Verfahren zur Herstellung lochfraßbeständiger hartgezogener Rohre aus Kupfer oder Kupferlegierungen |
DE4334536A1 (de) * | 1993-10-09 | 1995-04-13 | Kabelmetal Ag | Verfahren zur Herstellung von nahtlos gezogenen halbharten/harten Installationsrohren |
DE19606162C2 (de) * | 1996-02-20 | 2003-01-30 | Wieland Werke Ag | Verwendung einer Kupfer-Aluminium-Zink-Legierung als korrosionsbeständiger Werkstoff |
DE19734780C1 (de) * | 1997-08-06 | 1998-12-10 | Mannesmann Ag | Verfahren zur Herstellung von geschweißten Rohren aus Cu und Cu-Legierungen |
FI107543B (fi) * | 1998-07-30 | 2001-08-31 | Outokumpu Oy | Menetelmä kupariputken valmistamiseksi |
-
1979
- 1979-07-31 LU LU81564A patent/LU81564A1/fr unknown
-
1980
- 1980-07-21 FR FR8016050A patent/FR2462647A1/fr active Granted
- 1980-07-25 BE BE6/47226A patent/BE884499A/fr not_active IP Right Cessation
- 1980-07-25 DE DE19803028195 patent/DE3028195A1/de active Granted
- 1980-07-28 IT IT68206/80A patent/IT1166472B/it active
- 1980-07-29 GB GB8024720A patent/GB2055061B/en not_active Expired
- 1980-07-30 SE SE8005477A patent/SE8005477L/xx unknown
- 1980-07-30 JP JP10579580A patent/JPS5633123A/ja active Pending
- 1980-07-31 NL NL8004409A patent/NL8004409A/nl not_active Application Discontinuation
- 1980-07-31 CA CA000357492A patent/CA1145273A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1145273A (en) | 1983-04-26 |
FR2462647A1 (fr) | 1981-02-13 |
NL8004409A (nl) | 1981-02-03 |
DE3028195A1 (de) | 1981-02-19 |
DE3028195C2 (it) | 1987-10-01 |
FR2462647B1 (it) | 1982-04-30 |
LU81564A1 (fr) | 1981-03-24 |
GB2055061A (en) | 1981-02-25 |
GB2055061B (en) | 1982-12-08 |
SE8005477L (sv) | 1981-02-01 |
IT8068206A0 (it) | 1980-07-28 |
JPS5633123A (en) | 1981-04-03 |
BE884499A (fr) | 1981-01-26 |
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