Alloy 22Х15КТФ (ЭК159; 22Х15КА)

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  • Alloy 52K7F (52KF7)
  • Alloy 52K5F (52KF5)
  • Alloy 52K13F (52KFA)
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  • Alloy 25X15KYUBF (EC33; 25X15K1)
  • Alloy 25NY
  • Alloy 22Kh15KTF (EK159; 22Kh15KA)
  • Alloy 20NCHG (EP298)

    • Designation

    Name The value
    Designation GOST Cyrillic 22Х15КТФ
    Designation GOST Latin 22X15KTF
    Transliteration 22H15KTF
    By chemical elements 22Cr15CoTeP
    Name The value
    Designation GOST Cyrillic ЭК159
    Designation GOST Latin EK159
    Transliteration EhK159
    By chemical elements -
    Name The value
    Designation GOST Cyrillic 22Х15КА
    Designation GOST Latin 22X15KA
    Transliteration 22H15KA
    By chemical elements 22Cr15Co

    Description

    Alloy 22Х15КТФ used: for the manufacture of permanent magnets.

    Note

    The hard magnetic alloy Fe-Cr-Co.

    Standards

    Name Code Standards
    Bars and shapes В32 TU 14-1-5022-91

    Chemical composition

    Standard C S P Mn Cr Si Fe V Ti Co
    TU 14-1-5022-91 ≤0.06 ≤0.02 ≤0.02 ≤0.5 22-23 0.3-0.7 Rest 0.3-0.7 0.8-1.2 14-16
    Fe is the basis.
    According to TU 14-1-5022-91, the chemical composition is given for the alloy grade 22X15TF (EC159, 22X15KA). The tolerance for chromium content is ± 0.20%.

    Technological properties

    Name The value
    Microstructure Sigma-phase after quenching from 1300-1100 °C and tempering at 700-800 °C.