IT8067171A0 - Tubi per uso sanitario in rame fosforoso o leghe di rame fosforoso resistenti alla corrosione e procedimento per la loro produzione - Google Patents

Tubi per uso sanitario in rame fosforoso o leghe di rame fosforoso resistenti alla corrosione e procedimento per la loro produzione

Info

Publication number
IT8067171A0
IT8067171A0 IT8067171A IT6717180A IT8067171A0 IT 8067171 A0 IT8067171 A0 IT 8067171A0 IT 8067171 A IT8067171 A IT 8067171A IT 6717180 A IT6717180 A IT 6717180A IT 8067171 A0 IT8067171 A0 IT 8067171A0
Authority
IT
Italy
Prior art keywords
phosphorus copper
corrosion
pipes
procedure
production
Prior art date
Application number
IT8067171A
Other languages
English (en)
Other versions
IT1128018B (it
Inventor
Yves Andrien
Christian Triquet
Original Assignee
Liege Usines Cuivre Zinc
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 Liege Usines Cuivre Zinc filed Critical Liege Usines Cuivre Zinc
Publication of IT8067171A0 publication Critical patent/IT8067171A0/it
Application granted granted Critical
Publication of IT1128018B publication Critical patent/IT1128018B/it

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
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • C23C8/12—Oxidising using elemental oxygen or ozone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Chemically Coating (AREA)
IT67171/80A 1979-02-07 1980-02-06 Tubi per uso sanitario in rame fosforoso o leghe di rame fosforoso resistenti alla corrosione e procedimento per la loro produzione IT1128018B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU80891A LU80891A1 (fr) 1979-02-07 1979-02-07 Tubes a usage sanitaire en cuivre phosphoruex ou alliages de cuivre phosphoreux resistant a la corrosion et procede pour leur production

Publications (2)

Publication Number Publication Date
IT8067171A0 true IT8067171A0 (it) 1980-02-06
IT1128018B IT1128018B (it) 1986-05-28

Family

ID=19729106

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67171/80A IT1128018B (it) 1979-02-07 1980-02-06 Tubi per uso sanitario in rame fosforoso o leghe di rame fosforoso resistenti alla corrosione e procedimento per la loro produzione

Country Status (8)

Country Link
JP (1) JPS55107783A (it)
BE (1) BE881535A (it)
DE (1) DE3004455A1 (it)
FR (1) FR2449245A1 (it)
GB (1) GB2041483B (it)
IT (1) IT1128018B (it)
LU (1) LU80891A1 (it)
NL (1) NL186597C (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718895A (en) * 1980-07-04 1982-01-30 Furukawa Electric Co Ltd Anticorrosion method of copper pipe for feeding hot water
JPS5729886A (en) * 1980-07-28 1982-02-17 Furukawa Electric Co Ltd Copper pipe with anticorrosive film for construction
DE3119698A1 (de) * 1981-05-18 1982-12-02 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover "verfahren zum herstellen von biegbaren kupferrohren"
JPS59214640A (ja) * 1983-05-20 1984-12-04 住友軽金属工業株式会社 熱交換器用内面防食塗装皮膜付き銅合金管
DE3827353A1 (de) * 1988-08-12 1990-02-22 Kabelmetal Ag Innenoxidierte rohre
JPH02122060A (ja) * 1988-10-28 1990-05-09 Technol Res Assoc Super Heat Pump Energ Accum Syst ケミカル蓄熱装置およびその表面処理方法
DE4417455C2 (de) * 1994-05-19 1997-09-25 Wieland Werke Ag Verwendung eines korrosionsbeständigen Rohres mit inneren Oxidschichten
DE19508164C2 (de) * 1995-03-08 2000-06-29 Wieland Werke Ag Korrosionsbeständiges Rohr und Verfahren zu dessen Herstellung
AT407125B (de) * 1997-06-06 2000-12-27 Ebner Peter Dipl Ing Vorrichtung zum spülen kaltgezogener, einen bund bildender rohre in einem rollenherdofen
FI120359B (fi) * 2002-12-18 2009-09-30 Cupori Group Oy Menetelmä ja laitteisto kupari- tai kupariseosputken sisäpinnan käsittelemiseksi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB309966A (en) * 1927-12-14 1929-04-15 Hanovia Chemical & Mfg Co Improvements in and relating to processes for the production of crystalline cuprous oxide upon copper surfaces
FR1470630A (fr) * 1965-03-03 1967-02-24 Olin Mathieson Nouveaux alliages à base de cuivre

Also Published As

Publication number Publication date
GB2041483A (en) 1980-09-10
FR2449245B1 (it) 1981-12-04
LU80891A1 (fr) 1980-09-24
DE3004455C2 (it) 1990-10-31
NL186597B (nl) 1990-08-01
NL8000708A (nl) 1980-08-11
DE3004455A1 (de) 1980-08-21
IT1128018B (it) 1986-05-28
BE881535A (fr) 1980-05-30
FR2449245A1 (fr) 1980-09-12
NL186597C (nl) 1991-01-02
JPS55107783A (en) 1980-08-19
GB2041483B (en) 1983-03-23

Similar Documents

Publication Publication Date Title
IT1078121B (it) Perfezionamento nei raccordi di accoppiamento per tubi
IT1148313B (it) Fogli decorativi e procedimento per produrre oggetti decorativi con il loro impiego
MX162280A (es) Mejoras en tuberia metalica revestida y metodo para fabricar la misma
IT1146942B (it) Perfezionamento nei tubi termici
IT1128018B (it) Tubi per uso sanitario in rame fosforoso o leghe di rame fosforoso resistenti alla corrosione e procedimento per la loro produzione
IT1148583B (it) Procedimento per aumentare la resistenza alla corrosione di acciaio inossidabile sinterizzato
IT1164454B (it) Linee di cellule t umane e metodo per produrre le stesse
KR860700098A (ko) 파이프 성형 밀 및 방법
FR2396804B1 (fr) Alliages d'yttrium et procede de fabrication
IT1166472B (it) Procedimento di fabbricazione di tubi, tubi ottenuti con questo procedimento e loro utilizzazione come condotte d acqua
IT1155628B (it) Tubi per condensatori o scambiatori di calore in leghe di rame resistenti alla corrosione e procedimento per la loro fabbricazione
IT1139949B (it) Procedimento e impianto per la fabbricazione di tubi senza saldatura mediante laminazione continua
IT1132590B (it) Impianto per la bonifica di tubi in olio
AT385924B (de) Rohrschraegwalzgeruest
DE3062634D1 (en) Corrosion inhibitors stable in hard water
IT8167042A0 (it) Rame per condutture procedimento per migliorare la resistenza alla corrosione di tubi di
IT7950794A0 (it) Perfezionamento negli apparecchi per l'incurvamento di tubi o profilati
IT1104667B (it) Agenti di condizionamento per acqua e procedimento per la loro preparazione ed applicazione
IT8048930A0 (it) Perfezionamento negli scambiatori di calore e procedimento per la loro fabbricazione
IT1148404B (it) 2-fenil-2h-1,2,3-triazoli,procedimenti per la loro produzione e loro impiego
IT1176042B (it) Difenilazometine idrossilate, loropreparazione e loro impiego in terapeutica
IT1157212B (it) Coloranti reattivi e procedimento per la loro produzione ed applicazione
IT7950916A0 (it) Perfezionamento nelle leghe di acciaio e procedimento per la loro produzione
JPS5314155A (en) Long size clad steel pipe manufacturing
IT8168242A0 (it) Metodo di sagomatura di tubi metallici e macchina adatta alla esecuzione dello stesso

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940225