On September 17, 2021, Shenzhou 12 astronauts Nie Haisheng, Liu Boming and Tang Hongbo, who had been living and working in space for 90 days, landed safely in the return module of Shenzhou 12 manned spacecraft at the Dongfeng Landing…
China Tungsten Industry Development Report (2020)Ⅷ In 2020, in the face of the severe and complex international situation and the arduous tasks of domestic reform, development and stability, especially the severe impact of the COVID-19, under the strong leadership of…
China Tungsten Industry Development Report (2020)Ⅶ In 2020, in the face of the severe and complex international situation and the arduous tasks of domestic reform, development and stability, especially the severe impact of the COVID-19, under the strong leadership of…
China Tungsten Industry Development Report (2020)Ⅵ In 2020, in the face of the severe and complex international situation and the arduous tasks of domestic reform, development and stability, especially the severe impact of the COVID-19, under the strong leadership of…
China Tungsten Industry Development Report (2020)Ⅴ In 2020, in the face of the severe and complex international situation and the arduous tasks of domestic reform, development and stability, especially the severe impact of the COVID-19, under the strong leadership of…
China Tungsten Industry Development Report (2020)Ⅳ In 2020, in the face of the severe and complex international situation and the arduous tasks of domestic reform, development and stability, especially the severe impact of the COVID-19, under the strong leadership of…
China Tungsten Industry Development Report (2020)Ⅲ In 2020, in the face of the severe and complex international situation and the arduous tasks of domestic reform, development and stability, especially the severe impact of the COVID-19, under the strong leadership of…
China Tungsten Industry Development Report (2020)Ⅱ In 2020, in the face of the severe and complex international situation and the arduous tasks of domestic reform, development and stability, especially the severe impact of the COVID-19, under the strong leadership of…
China Tungsten Industry Development Report (2020)Ⅰ In 2020, in the face of the severe and complex international situation and the arduous tasks of domestic reform, development and stability, especially the severe impact of the COVID-19, under the strong leadership of…
Tungsten components manufacture use Electron Beam Melting (abbreviation EBM) is an additive manufacturing method. Electrons accelerated under vacuum selectively melt metal powder andproduce a 3D component in an additive way layer by layer. The big advantage of this method consists…