| http://www.w3.org/ns/prov#value | - Furthermore, the present invention is a method for producing a superconducting stabilized and strengthened material provided with high electric conductivity which comprises the step of mechanically alloying mixed powders comprising high purity Al powders and at least one of Al2 O3, ZrO2, MgO, SiO2, TiO2, AlN, TiB2, ZrO2, BN, B4 C, ??-SiC, TiC and NbC high purity ceramic powders, the step of packin
|
