The microstructure of the laser hardened layer on the HT20-40 gray cast iron after lasermelting processing’was examined by optical microscopy,transmission elec
The thermal expansion along the longitudinal and transverse directions for amorphousFe<sub>78</sub>B<sub>13</sub>Si<sub>9</sub> alloy prepared under various pre
An inflection hehaviour was revealed during isothermal annealing under the observation oftransition of the coercivity of Fe-Si-B amorphous alloys during local c