1.6.0 metales amorfos amorphe Metalle metale amorficzne amorphous metals métaux amorphes metalli amorfi 2025-09-01 2025-09-01 false 2025-09-01 c065daf0-95ca-4845-8ab3-3234a3959b31 fe-based amorphous alloys metallic glass vitreloy 64398263