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What are the best stone quality control measures?
Ensuring the highest quality in natural stone requires rigorous quality control measures. Here are the best practices to maintain excellence:
1. Visual Inspection: Examine stones for cracks, color consistency, and surface flaws under proper lighting. Trained inspectors can identify defects early.
2. Physical Testing: Conduct hardness, density, and absorption tests to evaluate durability. The Mohs scale and water absorption tests are industry standards.
3. Chemical Resistance Checks: Test stones against acids and alkalis to ensure they withstand environmental exposure without degradation.
4. Dimensional Accuracy: Use precision tools to verify thickness, length, and flatness, ensuring uniformity for construction or design applications.
5. Load-Bearing Capacity: Perform compression and flexural strength tests to confirm structural suitability for heavy-duty use.
6. Certification Compliance: Ensure stones meet international standards like ASTM or EN for guaranteed quality and safety.
By implementing these measures, suppliers and builders can deliver superior, long-lasting stone products.
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