| 摘要 |
<p>A titanium-base hard alloy containing titanium, tungsten, molybdenum, vanadium, niobium, tantalum, nickel, cobalt, carbon, and nitrogen as the essential ingredients each in a specified proportion, wherein at least 80 atomic % in total of titanium, tungsten, molybdenum, vanadium, niobium, and tantalum are present in the form of carbides, nitrides and/or carbonitrides. This alloy has high hardness and excellent toughness and is suited for use in making various tools, especially cutting tools which are required to have sharp tool angles, such as a twist drill or an end mill.</p> |
