玻璃形成和 Ti 42.5 Cu 40 Zr 10 Ni 5 Sn 2.5 金属性的玻璃系统地被调查。氮增加的小数量由压制竞争的形成便于玻璃形成,这被发现最容易溶解的结构。不同大原子尺寸元素象通常败坏的 Hf 和 Pd 那样特定的力量,氮能也增加当前的基于 Ti 的 BMG 的特定的力量。结果在开发划算的、高效的基于 Ti 的体积对一般来说理解形成眼镜的能力不仅有用,而且有用有提高的形成眼镜的能力的金属性的眼镜。
Effects of nitrogen addition on glass formation and mechanical properties of the Ti42.5Cu40Zr10Ni5Sn2.5 metallic glass were systematically investigated. It was found that a small amount of nitrogen addition facilitated the glass formation by suppressing formation of the competing eutectic structure. Unlike large atomic size elements such as Hf and Pd which usually deteriorate specific strength, nitrogen can also increase the specific strength of the current Ti-based BMGs. The results are not only helpful for understanding glass-forming ability in general, but also useful in developing cost-effective, high-performance Ti-based bulk metallic glasses with enhanced glass-forming ability.