机译:Characterization of the Formability of High-Purity Polycrystalline Niobium Sheets for Superconducting Radiofrequency Applications
I Cube Res Bmax;
Univ Lorraine;
European Org Nucl Res CERNENSTA Bretagne;
forming limit diagram; Marciniak test; two-zone model; niobium; SRF; mechanical behavior; metals; plastic behavior; FORMING LIMIT DIAGRAMS; FLOW-STRESS; STRAIN; METAL; TEMPERATURES;