1.제품 개요
Custom precision marble/granite products (platforms, machine tool components, V-blocks, angle squares, square rulers, square boxes). Leveraging natural stone advantages (high rigidity, low thermal expansion coefficient, wear resistance, no deformation), processed via cutting, precision grinding & polishing. Suitable for harsh scenarios like high-precision manufacturing and inspection calibration, meeting global precision industrial needs—complying with ASTM/GB international standards.
2. 기술 규격
| 카테고리 | 세부사항 |
| 재료 표준 | Natural dense marble/granite (thermal expansion coefficient ≤4×10⁻⁶/℃, Mohs hardness ≥6) |
| 생산 공정 | Cutting → artificial aging → CNC rough machining → precision grinding → polishing |
| 가공 장비 | Large CNC gantry milling machines, precision surface grinders, high-precision lapping machines |
| Machining Accuracy | ±0.005mm/m, flatness ≤0.01mm/2000mm |
| 맞춤 제작 범위 | Size (500×500mm – 6000×3000mm), structural form, precision grade, mounting holes, inlaid steel sleeves (custom designs via drawings) |
| 품질 검사 | Flatness/parallelism/perpendicularity testing, hardness testing, surface finish testing (Ra 0.8-3.2μm), complete inspection report provided |
3. Application Fields
General Industrial Manufacturing, Semiconductor & Precision Electronics, Aerospace & High-end Equipment, Medical & Scientific Research Equipment, Energy Equipmen
