Alloy 263

  • Copper DP-87 (D-87)
  • Solder ПДОл5П7 (ППМОФ 5-5)
  • Alloy MK-5
  • Alloy MK-403
  • Brass LPSv80-1-84 (LSv80-1-84)
  • Brass LPSv80-1-78 (LSv80-1-78)
  • Brass LP80-84 (L80-84)
  • Brass LP80-82 (L80-82)
  • Brass LP80-78 (L80-78)
  • Copper DP-80 (D-80)
  • Alloy BS-1
  • BrCr bronze
  • Bronze BrPO10-86
  • Bronze BrPO10-77
  • Bronze БрА8,5Ж1,5Н5Мц1,5 (БрАЖНМц8,5-1,5-5-1,5)
  • Alloy BMK-1
  • Alloy 263

    • Designation

    Name The value
    Designation GOST Cyrillic 263
    Designation GOST Latin 263
    Transliteration 263
    By chemical elements 263

    Description

    Alloy 263 is used: for the manufacture of friction pads intended for operation in friction units of machines and transfer devices working in conditions of dry friction at sliding speed up to 20 m/sec and pressure on friction surfaces to 35 kg/cm2.

    Note

    Sintered friction material based on copper.

    Standards

    Name Code Standards
    Hard alloys, ceramic-metal products and metal powder В56 TU 14-1-1291-75

    Chemical composition

    Standard Fe Cu Sn Pb
    TU 14-1-1291-75 2.8-4.8 Rest 5.4-7.4 3.2-5.2
    Cu is the basis.
    In the sintered material of grade 263 according to TU 14-1-1291-75, in addition to the above components, graphite in the amount of 5.50-7.50%, silicon dioxide in the amount of 4.70-6.7, titanium boride 0.30-0, 70%.

    Technological properties

    Name The value
    Microstructure On the other 14-1-1291-75 the microstructure of the sintered material is a solid solution of tin and copper with inclusions of graphite, lead, iron, silicon dioxide, titanium boride, and then uniformly distributed across the section.
    Particularities of production of goods The hardness of the sintered material on the other 14-1-1291-75 should be in the range of 20-75 kg/mm2.