Comparative fracture toughness of an ultrafine grained Fe-Ni alloy at liquid helium temperature

[1]  S. Jin,et al.  Grain refinement through thermal cycling in an Fe-Ni-Ti cryogenic alloy , 1975 .

[2]  N. Petch,et al.  The ductile-brittle transition in the fracture of α-iron: II , 1958 .

[3]  Z. S. Basinski.  The instability of plastic flow of metals at very low temperatures , 1957, Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences.