DE967638C - Process for the production of blow-off pipes with a hard inner layer - Google Patents

Process for the production of blow-off pipes with a hard inner layer

Info

Publication number
DE967638C
DE967638C DEW6262A DEW0006262A DE967638C DE 967638 C DE967638 C DE 967638C DE W6262 A DEW6262 A DE W6262A DE W0006262 A DEW0006262 A DE W0006262A DE 967638 C DE967638 C DE 967638C
Authority
DE
Germany
Prior art keywords
pipes
production
blow
inner layer
hard inner
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
Application number
DEW6262A
Other languages
German (de)
Inventor
Wilhelm Sommer
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Priority to DEW6262A priority Critical patent/DE967638C/en
Application granted granted Critical
Publication of DE967638C publication Critical patent/DE967638C/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/067—Metallic material containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Description

In Betracht gezogene Druckschriften: Deutsche Patentschriften Nr. 548 239, 574 026, 805339; deutsches Patent Nr. 825 032; französische Patentschrift Nr. 904 383; schweizerische Patentschrift Nr. 188 334; »Glückauf« 1951, S. 875 bis 882.Considered publications: German Patent Specifications Nos. 548 239, 574 026, 805339; German Patent No. 825 032; French Patent No. 904,383; Swiss patent specification No. 188 334; "Glückauf" 1951, pp. 875 to 882.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

© 709 782/61 11. Sl © 709 782/61 11th Sl

Claims (1)

PATENTANSPRUCH:PATENT CLAIM: Die Anwendung des Metallspritzverfahrens durch Aufspritzen von verflüssigtem Stahl auf die Innenfläche von Rohren, gegebenenfalls mit anschließendem Kaltverformen der aufgespritzten Schicht, z. B. durch Drücken oder Sandstrahlen, zur Herstellung von Blasversatzrohren mit harter Innenschicht.The use of metal spraying by spraying on liquefied steel the inner surface of pipes, possibly with subsequent cold forming of the sprayed-on Layer, e.g. B. by pressing or sandblasting, for the production of blow pipes with a hard inner layer.
DEW6262A 1951-07-17 1951-07-17 Process for the production of blow-off pipes with a hard inner layer Expired DE967638C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEW6262A DE967638C (en) 1951-07-17 1951-07-17 Process for the production of blow-off pipes with a hard inner layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW6262A DE967638C (en) 1951-07-17 1951-07-17 Process for the production of blow-off pipes with a hard inner layer

Publications (1)

Publication Number Publication Date
DE967638C true DE967638C (en) 1957-11-28

Family

ID=7593068

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW6262A Expired DE967638C (en) 1951-07-17 1951-07-17 Process for the production of blow-off pipes with a hard inner layer

Country Status (1)

Country Link
DE (1) DE967638C (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE548239C (en) * 1931-01-01 1933-01-05 Metallisator Berlin A G Light metal engine cylinder and engine piston reinforced with steel lining
DE574026C (en) * 1931-02-24 1933-04-08 Dimitri Sensaud De Lavaud Method and device for the production of hollow bodies
CH188334A (en) * 1936-02-11 1936-12-31 Mueller & Cie Aktiengesellscha Process for the production of metallic coatings on metal bodies.
FR904383A (en) * 1943-12-21 1945-11-05 Method for protecting the interior surfaces of sheet metal tanks and calescisterns
DE805339C (en) * 1949-11-01 1951-05-15 Carola Doernemann Process for applying metallic layers on hollow bodies and surfaces
DE825032C (en) * 1949-02-26 1951-12-17 Demag Zug Gmbh Brake or clutch disc

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE548239C (en) * 1931-01-01 1933-01-05 Metallisator Berlin A G Light metal engine cylinder and engine piston reinforced with steel lining
DE574026C (en) * 1931-02-24 1933-04-08 Dimitri Sensaud De Lavaud Method and device for the production of hollow bodies
CH188334A (en) * 1936-02-11 1936-12-31 Mueller & Cie Aktiengesellscha Process for the production of metallic coatings on metal bodies.
FR904383A (en) * 1943-12-21 1945-11-05 Method for protecting the interior surfaces of sheet metal tanks and calescisterns
DE825032C (en) * 1949-02-26 1951-12-17 Demag Zug Gmbh Brake or clutch disc
DE805339C (en) * 1949-11-01 1951-05-15 Carola Doernemann Process for applying metallic layers on hollow bodies and surfaces

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