vacuum carburization

例句：

1. 1.The process of vacuum carburization is crucial for the strength and wear resistance of cast iron parts.
   真空渗碳过程对于铸铁零件的强度和耐磨性至关重要。
2. 2.During vacuum carburization, the carbon atoms are rapidly absorbed by the surface of the steel material, resulting in a hard, wear-resistant layer.
   在真空渗碳过程中，碳原子迅速被钢材表面吸收，形成坚硬且耐磨的层。
3. 3. This technology has been widely used in the manufacturing of high-performance steel components due to itsability to improve the properties of the material without adding significant amounts of alloying elements.
   由于其能改善材料性能而不添加大量合金元素，这项技术已被广泛应用于高性能钢组件的制造中。