Powder material of FMK-845

  • Steel PKr10-66 (Zhr10-66)
  • X18H15 steel
  • X13M2 steel
  • Powder material FMK-845
  • Powder material FMK-8
  • Powder material FMK-79
  • Powder material FMK-11
  • PKX25-75 steel (ZHX25-75)
  • Steel PKr70-72 (Zhr70-72)
  • Steel PKr70-69 (Zhr70-69)
  • Steel PKr50-70 (Zhr50-70)
  • Steel PKr10-76 (Zhr10-76)
  • Steel PKr10-72 (Zhr10-72)
  • PKr10-70 steel (Zhr10-70)
  • PK70D3-72 (Zh70D3-72) steel
  • Steel PK70D3-69 (Zh70D3-69)
  • Steel PK70D3-66 (Zh70D3-66)
  • Steel PK70-77 (Zh70-77)
  • Steel PK70-66 (Zh70-66)
  • Steel PK20Kh13M2-74 (Zh20Kh13M2-74)
  • PK10Kh18N15-67 (Zh10Kh18N15-70) steel
  • PK10Kh13M2D4-68 (Zh10Kh13M2D4-69)
  • Steel PK10K0,4-66 (Zh10K0,4-66)
  • Steel PK10-76 (Zh10-76)
  • Steel PK10-66 (Zh10-66)
  • Powder material MKV-50A

    • Designation

    Name The value
    Designation GOST Cyrillic ФМК-845
    Designation GOST Latin FMK-845
    Transliteration FMK-845
    By chemical elements PCuCo-845

    Description

    Powder material of FMK-845 is used: for the manufacture of parts intended for operation in disc brakes paired with brands ceramics FMK-11, MV-50A and PMK-79.

    Note

    Sintered powder material based on iron.
    Parts is produced by powder metallurgy, by primechanie to steel base (frame) metal-ceramic friction material.

    Standards

    Name Code Standards
    Hard alloys, ceramic-metal products and metal powder В56 OST 1 90115-74

    Chemical composition

    Standard C Mn Cr Si Ni Fe W
    OST 1 90115-74 4.5-6 0.6-1.4 0.2-1 1.8-2.6 0.8-1.4 Rest 0.4-1
    Fe is the basis.

    Technological properties

    Name The value
    Particularities of production of goods Frames parts with metal-ceramic friction material brand of FMK-845 shall be manufactured of steel grade 20KH3MVF (ЭИ415) - according to GOST 20072, grade 30Х2ГСНВМА (ВЛ1-D) - on the other 14-1-711-73 and steel grade 20 group 1 and 2 according to GOST 16523.
    Properties of the cermet Properties FMK-11 when paired with the metal stamps FMK-845: Coefficient of friction - 0,241-309; Stability coefficient of friction not less than to 0.72; the wear Intensity of metal - not more than 22,0 MK/brake; wear of FMK-845 - not more than 6.0 MC/brake; Rockwell Hardness (ball diameter 1,588 mm at a load of 60 kg) of metal to the machining - 65-100. Properties MV-50 when paired with the metal stamps FMK-845: Coefficient of friction - 0,330-404; the stability of the coefficient of friction is not less than 0.70; the wear Intensity of metal - not more than 16.0 µg/brake; wear of FMK-845 - not exceeding 12.0 ág/brake; Rockwell Hardness (ball diameter 1,588 mm at a load of 60 kg) of metal to the machining - 65-100. Properties FMK-79 when paired with the metal stamps FMK-845: Coefficient of friction - 0,300-400; the stability of the coefficient of friction of not less than 0,65; the wear Intensity of metal - not more than 16.0 µg/brake; wear of FMK-845 - not exceeding 12.0 ág/brake; Rockwell Hardness (ball diameter 1,588 mm at a load of 60 kg) of metal to the machining - 65-100.