当前位置: X-MOL 学术Russ. Metall. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Spheroidization of Particles in Tool Cutting Plates Made of Powder Hard Alloys
Russian Metallurgy (Metally) ( IF 0.4 ) Pub Date : 2024-03-19 , DOI: 10.1134/s0036029523700350
V. A. Skryabin , A. E. Zverovshchikov

Abstract—The problems of forming the structure of heterogeneous powder materials of tool plates are considered. A high-quality powder material is found to be produced as a result of creating a more equilibrium structure in the form of rounded solid-phase particles, which have a high adhesion strength with the minimum free (surface) energy of the interatomic interaction forces in the solid components of alloys. When a structure of powder alloys with regular-shape particles (faceted, rounded) is formed, the most important properties of hard alloys are found to increase, which eventually ensures such stable performance indicators of parts as wear resistance, fatigue strength, creep, and impact toughness.



中文翻译:

粉末硬质合金刀具切削板中颗粒的球化

摘要:考虑了异质粉末材料工具板结构的成形问题。人们发现,通过以圆形固相颗粒的形式创建更加平衡的结构,可以生产出高质量的粉末材料,这些颗粒具有高粘附强度,并且原子间相互作用力的自由(表面)能最小。合金的固体成分。当形成具有规则形状颗粒(小面、圆形)的粉末合金结构时,硬质合金最重要的性能会增加,最终确保零件的耐磨性、疲劳强度、蠕变和蠕变等稳定的性能指标。冲击韧性。

更新日期:2024-03-19
down
wechat
bug