
Microstructure of cast irons – Part 1: Graphite classification by visual analysis (ISO 945-1:2019); German version EN ISO 945-1:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Microstructure of cast irons – Part 1: Graphite classification by visual analysis (ISO 945-1:2019); German version EN ISO 945-1:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频