期刊论文

Research on ball milling technology of W-Gd2O3-Al shielding material based on orthogonal test

中文

粉末冶金工业

1006-6543

2023

33

6

146-151

10.13228/j.boyuan.issn1006-6543.20230063

衡阳市科技计划项目资助(202150063435)。

本校为第一机构

采用高能球磨法制备W-Gd2O3-Al混合粉末,通过设计正交实验,采用X射线衍射(XRD)、扫描电镜(SEM)分析了球磨时间、球磨转速、球料比对粉末物相和颗粒尺寸的影响,为高能...展开更多 采用高能球磨法制备W-Gd2O3-Al混合粉末,通过设计正交实验,采用X射线衍射(XRD)、扫描电镜(SEM)分析了球磨时间、球磨转速、球料比对粉末物相和颗粒尺寸的影响,为高能球磨制备W-Gd2O3-Al复合材料提供最佳工艺参数。结果表明:球料比对晶粒细化影响最为显著,而球磨时间和球磨转速在本实验范围内对其影响较小。过度延长球磨时间、增大球磨转速不仅不会细化晶粒尺寸,还会发生粉末相变。综合分析获得最佳球磨工艺组合为:球磨...

The W-Gd2O3-Al mixed powder was prepared by high-energy ball milling method.The effects of ball milling time,ball milling speed and pellet ratio on powder phase and particle size were analyzed by X-ray diffraction(XRD)and scanning electron microsco...MORE The W-Gd2O3-Al mixed powder was prepared by high-energy ball milling method.The effects of ball milling time,ball milling speed and pellet ratio on powder phase and particle size were analyzed by X-ray diffraction(XRD)and scanning electron microscopy(SEM)through orthogonal experiments,which provided the best process parameters for the prepara...