Granite 2D Imaging System Base Selection Standard Daily Complete Maintenance Manual
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…