• Title of article

    Investigation on environmental assisted fracture behavior of iron aluminides using moire interferometry

  • Author/Authors

    Kang، نويسنده , , B.S.-J. and Yao، نويسنده , , Q. and Li، نويسنده , , Z. and Liu، نويسنده , , C.T.، نويسنده ,

  • Pages
    9
  • From page
    344
  • To page
    352
  • Abstract
    Comparative crack growth tests of Fe–28%Al iron aluminide alloys (all with basic composition of Fe–28Al–5Cr at.%, with micro-alloying additives of Zr, C or B) under air, oxygen, or water environments were conducted using moire interferometry. Test results showed that the alloys are susceptible to room-temperature hydrogen embrittlement in both B2 and DO3 conditions, and FA-187 and FA-189 are intrinsically more brittle than FA-186.
  • Keywords
    Iron aluminides , Fracture behavior , moire interferometry
  • Journal title
    Astroparticle Physics
  • Record number

    2052882