| http://www.w3.org/ns/prov#value | - The alloy preferably comprises 1.0 to 5.0 weight % Gd and 1.0 to 5.0 weight % Nd, in order to leave the cytotoxicity at a low level and improve mechanical properties, such as strength, hardness and ductility, in addition to the proccessability of the material.
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