Evolution of reduction process from tungsten oxide to ultrafine tungsten powder via hydrogen

Herein, the evolution of reduction process of ultrafine tungsten powder in industrial conditions was investigated. The transition process of morphology and composition was examined via SEM, XRD, and calcination experiments. The results show that the reduction sequence of WO2.9 was WO2.9 → WO2.72 → W...

Full description

Bibliographic Details
Main Authors: Wang Yue, Long Ben Fu, Liu Chun Yu, Lin Gao An
Format: Article
Language:English
Published: De Gruyter 2021-06-01
Series:High Temperature Materials and Processes
Subjects:
Online Access:https://doi.org/10.1515/htmp-2021-0017