DE59906069D1 - Process for the production of welded copper pipes - Google Patents

Process for the production of welded copper pipes

Info

Publication number
DE59906069D1
DE59906069D1 DE59906069T DE59906069T DE59906069D1 DE 59906069 D1 DE59906069 D1 DE 59906069D1 DE 59906069 T DE59906069 T DE 59906069T DE 59906069 T DE59906069 T DE 59906069T DE 59906069 D1 DE59906069 D1 DE 59906069D1
Authority
DE
Germany
Prior art keywords
production
copper pipes
welded copper
welded
pipes
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59906069T
Other languages
German (de)
Inventor
Erling Dr-Ing Roller
Michael Dr-Ing Schwarze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Siemag AG
Original Assignee
SMS Demag 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.)
Filing date
Publication date
Application filed by SMS Demag AG filed Critical SMS Demag AG
Application granted granted Critical
Publication of DE59906069D1 publication Critical patent/DE59906069D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Continuous Casting (AREA)
DE59906069T 1998-09-09 1999-05-19 Process for the production of welded copper pipes Expired - Fee Related DE59906069D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843235 1998-09-09

Publications (1)

Publication Number Publication Date
DE59906069D1 true DE59906069D1 (en) 2003-07-31

Family

ID=7881702

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59906069T Expired - Fee Related DE59906069D1 (en) 1998-09-09 1999-05-19 Process for the production of welded copper pipes

Country Status (3)

Country Link
EP (1) EP0987338B1 (en)
DE (1) DE59906069D1 (en)
ES (1) ES2196718T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107805722A (en) * 2017-12-12 2018-03-16 芜湖精艺铜业有限公司 Oxygen-free copper foundry furnace
CN115493402A (en) * 2022-08-29 2022-12-20 金川集团股份有限公司 Method for solidification and secondary melting of melting channel of power frequency induction furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951550A (en) * 1961-06-21 1964-03-04 Foseco Int Degassing and deoxidation of copper and copper-base alloys
AT235586B (en) * 1961-10-12 1964-09-10 Siemens & Halske Ag M B H Process for melting copper and copper alloys in an induction furnace
JPS52145327A (en) * 1976-05-31 1977-12-03 Furukawa Metals Co Copper alloy with anti softening property
JP3235237B2 (en) * 1993-01-14 2001-12-04 株式会社神戸製鋼所 Production method of P-containing low oxygen copper using shaft furnace
DE19734780C1 (en) * 1997-08-06 1998-12-10 Mannesmann Ag Method for producing welded copper and copper alloy pipes

Also Published As

Publication number Publication date
EP0987338B1 (en) 2003-06-25
EP0987338A1 (en) 2000-03-22
ES2196718T3 (en) 2003-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee