Download or read book GB/T 40067-2021 Translated English of Chinese Standard (GBT40067-2021) written by https://www.chinesestandard.net and published by www.ChineseStandard.net. This book was released on 2021-07-30 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the scanning electron microscope detection method for microstructure observation and defect analysis of tungsten carbide powder. This Standard is applicable to the scanning electron microscope detection of the microstructure and defect of tungsten carbide power with a particle size of 0.1 ??m ~ 0.5 ??m.