6 Core Reasons Why the Semiconductor Industry Highly Depends on Precision Granite BasesAdvanced semiconductor processes (7nm/3nm/EUV lithography, wafer inspection, probe stations, optical metrology) require nanometer-level
Full Process Guarantee for Flatness of Semiconductor Precision Granite (Marble) SurfacesChip equipment uses precision black granite (commonly known in the industry as marble platforms), divided
Complete Guide to Granite Applications, Selection, and MaintenanceI. Main Application Scenarios of Granite (Matched by Performance) III. Key Points for Granite Installation (Determining Service Life)Six-sided
I. Mineral and Chemical Basic PropertiesChemical CompositionSiO₂ content 65%–78%, high-silica acidic rock; Al₂O₃ 12%–17%, rich in potassium and sodium; ferromagnesian dark minerals <10%, overall light-colored
Specific application scenarios of granite countertops (commonly referred to as marble countertops in the industry) in the full process of chip manufacturingNote: The “marble countertops”
The Outstanding Application of Granite (Precision Marble Tabletop) in Chip Manufacturing I. Distinction First: The semiconductor industry does not use ordinary marble, but black precision
Complete Applications of Granite Precision Bases in the Semiconductor IndustryI. Core Material Advantages of Granite Bases in Semiconductor ManufacturingSemiconductor manufacturing processes reach nanometer-level precision, requiring
Specific Manifestations of Granite Platform Wear Resistance I. Inherent Wear Resistance of the MaterialHigh Mohs HardnessHigh-quality precision granite (Jinan Green / Zhangqiu Black) has a
Core key advantages of granite as a CMM platform base: I. Excellent thermal stability, suppressing dimensional drift caused by temperature changesThe linear thermal expansion coefficient
Full Calibration Standards for Flatness and Parallelism of Granite (Stone) Surface Plates I. Core Execution Standards (Currently Effective in China) II. Flatness Standards (Core Tolerances
