Manual de mantenimiento diario completo estándar para la selección de la base del sistema de imagen 2D Granite
I. Key Points for Base Selection (Categorized by Accuracy Grade, Material, and Specification)(1) Stone Material Selection (Mainstream Jinan Blue, the only recommended metrology-grade stone)Jinan Blue Granite (First choice for Grade 00/0)Dense mineral structure, black background, no white spots or inclusions, extremely low linear expansion coefficient, no pores, suitable for vision measuring machines, CMMs, and 2D…


