關於「en 41 b hardness」標籤，搜尋引擎有相關的訊息討論：

High hardness in the biocompatible intermetallic compound β-Ti 3 AuAlthough other metallic alloys and compounds, such as WC, BN, and high-carbon steels show higher hardness values (35–41), they are often not desirable for ...[PDF] Grain-boundary strengthening in nanocrystalline