Babbit B88

  • Babbitt SnSb8Cu4
  • Babbitt B83
  • Babbitt B83S
  • Babbitt B87
  • Babbitt B88
  • Babbitt B92

    • Designation

    Name The value
    Designation GOST Cyrillic Б88
    Designation GOST Latin B88
    Transliteration B88
    By chemical elements Be88

    Description

    Babbit B88 is used: for the manufacture of ingots used to fill the bearings and other parts; bearings operating at high speeds and high dynamic loads; bearings for high-speed and medium speed diesel engines; lower halves of bearings low speed crosshead diesel engines operating at temperatures up to +70 °C.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 1320-74

    Chemical composition

    Standard Ni Fe Cu As Al Zn Sn Sb Pb Bi Cd
    GOST 1320-74 (ИСО 4383-91 0.15-0.25 ≤0.05 2.5-3.5 ≤0.05 ≤0.005 ≤0.005 Rest 7.3-7.8 ≤0.1 ≤0.05 0.8-1.2
    Sn is the basis.
    At the request of the consumer, the replacement of cadmium and nickel components with tin and an increase in lead impurity to 0.35% is allowed in the B88 babbit.

    Physical characteristics

    Temperature r, kg/m3
    20 7350

    A description of the physical symbols

    Name Description
    r Density