Stone Polishing Discs, Grinding Wheel for Stone

• Customization: Available
• Material: Silicon Carbide
• Abrasive: Superabrasive
• Model NO.: 105-180mm
• Shapes: Section Shape
• Types: Surface Grinding Wheel
• Grain Size: 80#
• Cylindricity: <1
• Circular Degree: <1
• Technics: Sinter
• Working Style: Surface Grinding
• Transport Package: Ctns
• Specification: 180mm
• Trademark: DAVAM
• Origin: China
• HS Code: 8207509000
• Production Capacity: 500000PCS/Year
• Package Size: 33.00cm * 11.00cm * 33.00cm
• Package Gross Weight: 15.000kg

Product Description

Product Description

Features:
1. Highly strength, impact resistance;
2. Sharp,easy & smooth grinding;high efficient & safe; 
3. Excellent heat dispersion and self-sharpening;
4. Density: Uniform density, porous
Applications:
1. GCgrinding wheel for stone, marble, concrete, glass etc.; 
2. stone process,granite, slate, marble processing plan;
3. Be widely used in stone building and marble processing industry etc. 
4.Grind stone, glass, marble, granite, slate, black stone, floor tile, FRP, ceramics, bathroom, sandstone, wood grain stone, Indian red, South African black, blue and plain white, Monte Carlo, new beige, Jinfeng pearl, chrysanthemum hill and other slate and serpentine
 

Stone Polishing Discs and Grinding Wheels: A Comprehensive Guide

1. Overview

• Grinding Wheels: Designed for aggressive material removal, shaping, and smoothing. Used in initial stages of stoneworking.

• Polishing Discs: Achieve smooth, glossy finishes. Used in final stages, often in a sequence from coarse to fine grits.

2. Components and Materials

• Abrasives:

  • Grinding Wheels: Aluminum oxide (versatile), silicon carbide (harder stones), diamond (granite, quartz).

  • Polishing Discs: Diamond segments (common), cerium oxide (high-gloss finish).

• Bond Types:

  • Grinding Wheels: Vitrified (ceramic, durable), resin (flexible), metal (diamond blades).

  • Polishing Discs: Resin or hybrid bonds for flexibility.

• Grit Size:

  • Coarse (20-60 grit) for grinding, medium (100-200) for smoothing, fine (400+) for polishing.

3. Types and Applications

• Grinding Wheels:

  • Segmented Rim: Rapid material removal (granite).

  • Continuous Rim: Smooth cuts (marble).

  • Applications: Shaping edges, flattening surfaces, removing coatings.

• Polishing Discs:

  • Rigid: Flat surfaces (countertops).

  • Flexible: Contoured surfaces (sculptures).

  • Applications: Countertop finishing, monument restoration, honing.

4. Selection Criteria

• Stone Type:

  • Soft stones (marble): Use silicon carbide.

  • Hard stones (granite): Diamond abrasives.

• Wet vs. Dry:

  • Wet grinding reduces dust and heat; dry offers convenience (ensure tool compatibility).

• Machine Compatibility: Check RPM ratings to avoid safety risks.

5. Safety and Maintenance

• Safety Tips:

  • Use PPE (goggles, respirators, gloves).

  • Secure workpiece and follow tool RPM guidelines.

• Maintenance:

  • Grinding Wheels: Dress regularly to expose fresh abrasives.

  • Polishing Discs: Clean after use; store in dry conditions.

6. Common Mistakes to Avoid

• Skipping grit progression (leads to poor finish).

• Using water with non-wet tools (causes damage).

• Mismatching abrasive and stone hardness.

7. Conclusion
Choosing the right tool involves considering stone type, desired finish, and machine compatibility. Proper use and maintenance ensure efficiency and safety, whether for DIY projects or professional fabrication.