Alloy BTC-VD

  • Alloy 35BT
  • Alloy 38NHM (ChS129)
  • Alloy 42KhNM (EP630U)
  • Alloy 44NHMT (EP977)
  • Alloy 46KhNM (EP630; 47KhN2M)
  • Alloy 70TM-VD
  • Steel 75N34H8G3 (EP636)
  • Alloy 95Ni (HP4)
  • Alloy BTZ-VD
  • Alloy CrN50MgYu (EC1)
  • Alloy CrN85Mu (EP797)

    • Designation

    Name The value
    Designation GOST Cyrillic БТЦ-ВД
    Designation GOST Latin BTTs-BD
    Transliteration BTTs-VD
    By chemical elements BeTeZn

    Description

    Alloy BTC-VD is used: for the manufacture of superconducting topological generator switches in the system input and output energy of superconducting magnets; cryogenic structures.

    Note

    Superconducting precision alloy.
    Critical current per unit width cold rolled strips with a thickness of 20 µm and a width of 90−100 mm not below (8,5−9,0)·104 A/m, the superconducting transition temperature of 8.5−9.0 K, rupture strength 100−110 N/mm2.

    Standards

    Name Code Standards
    Classification, nomenclature and General rules В30 GOST 10994-74
    Bars and shapes В32 TU 14-11-245-88

    Chemical composition

    Standard C N Ti Nb O Zr
    GOST 10994-74 ≤0.03 ≤0.005 0.07-0.2 Rest ≤0.005 0.2-1
    Nb is the basis.