This paper deals with the cause of intergranular fracture occurred in the retained austeniticregion in plasma carburized layer.The results show that the presenc
Co thin films were subjected to 50 keV carbon ion implantation.At the dose of 2.5×10<sup>17</sup>/cm<sup>2</sup>,a hexagonal Co-carbide phase was observed
The dependence of nodularization of graphite upon Ce content in RE bearing nodular castiron,prepared by directional solidification,has been investigated by elec