RU2002125645A - METHOD FOR PREPARING A STEEL STRIP FOR PRODUCING ELECTRIC WELDED PIPES WITH ANTI-CORROSION COATING - Google Patents

METHOD FOR PREPARING A STEEL STRIP FOR PRODUCING ELECTRIC WELDED PIPES WITH ANTI-CORROSION COATING

Info

Publication number
RU2002125645A
RU2002125645A RU2002125645/02A RU2002125645A RU2002125645A RU 2002125645 A RU2002125645 A RU 2002125645A RU 2002125645/02 A RU2002125645/02 A RU 2002125645/02A RU 2002125645 A RU2002125645 A RU 2002125645A RU 2002125645 A RU2002125645 A RU 2002125645A
Authority
RU
Russia
Prior art keywords
coating
preparing
steel strip
producing electric
welded pipes
Prior art date
Application number
RU2002125645/02A
Other languages
Russian (ru)
Other versions
RU2214877C1 (en
Inventor
Александр Германович Радюк
нов Александр Евграфович Титл
Александр Евграфович Титлянов
Максим Сергеевич Балагушкин
Original Assignee
Московский государственный институт стали и сплавов (технологический университет)
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 Московский государственный институт стали и сплавов (технологический университет) filed Critical Московский государственный институт стали и сплавов (технологический университет)
Priority to RU2002125645A priority Critical patent/RU2214877C1/en
Application granted granted Critical
Publication of RU2214877C1 publication Critical patent/RU2214877C1/en
Publication of RU2002125645A publication Critical patent/RU2002125645A/en

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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Articles (AREA)

Claims (4)

1. Способ подготовки стальной полосы для получения электросварных труб с антикоррозионным покрытием внутренней поверхности, включающий дробеструйную подготовку поверхности и нанесение алюминиевого газотермического покрытия на полосу, отличающийся тем, что поверх алюминия наносят слой покрытия из другого материала и проводят механическую обработку без пластической деформации основного металла.1. A method of preparing a steel strip for producing electric-welded pipes with an anticorrosive coating on the inner surface, including bead-blasting preparation of the surface and applying an aluminum gas-thermal coating to the strip, characterized in that a coating layer of another material is applied over the aluminum and machined without plastic deformation of the base metal. 2. Способ по п.1, отличающийся тем, что в качестве дополнительного материала покрытия используют медь или нержавеющую сталь.2. The method according to claim 1, characterized in that as an additional coating material using copper or stainless steel. 3. Способ по п.1, отличающийся тем, что толщина дополнительного слоя не превосходит толщину слоя алюминия.3. The method according to claim 1, characterized in that the thickness of the additional layer does not exceed the thickness of the aluminum layer. 4. Способ по п.1, отличающийся тем, что после механической обработки покрытия проводят термообработку при температуре 550-600°С.4. The method according to claim 1, characterized in that after machining the coating, heat treatment is carried out at a temperature of 550-600 ° C.
RU2002125645A 2002-09-26 2002-09-26 Method for preparing steel strip for making electrically welded tubes with corrosion-proof coating RU2214877C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002125645A RU2214877C1 (en) 2002-09-26 2002-09-26 Method for preparing steel strip for making electrically welded tubes with corrosion-proof coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002125645A RU2214877C1 (en) 2002-09-26 2002-09-26 Method for preparing steel strip for making electrically welded tubes with corrosion-proof coating

Publications (2)

Publication Number Publication Date
RU2214877C1 RU2214877C1 (en) 2003-10-27
RU2002125645A true RU2002125645A (en) 2004-03-27

Family

ID=31989419

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002125645A RU2214877C1 (en) 2002-09-26 2002-09-26 Method for preparing steel strip for making electrically welded tubes with corrosion-proof coating

Country Status (1)

Country Link
RU (1) RU2214877C1 (en)

Also Published As

Publication number Publication date
RU2214877C1 (en) 2003-10-27

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20090927