How to distinguish the quality of quartz stoneopaly

How to distinguish the quality of quartz stone

Appearance quality: good quartz stone surface should be relatively smooth, no obvious color difference and spots, neat corners, no damage and cracks.

Hardness and wear resistance: the main component of quartz stone is quartz sand (silicon dioxide), with high hardness, good quartz stone with a key or knife after scraping will only have minor scratches, and inferior quartz stone will have obvious scratches and white powder.

Anti-pollution: Drop red wine or soy sauce on the surface of quartz stone, rinse with water a day later, no obvious stains indicate good anti-pollution.

Thermal stability: fire quartz stone, high quality quartz stone can withstand high temperature, water scrubbing can be clean; Poor quality quartz stone is easy to deformation or cracking due to high temperature.

Permeability test: pour soy sauce or red wine on, good quartz stone density is high, not easy to penetrate; Poor quality quartz stone is easy to penetrate and difficult to recover.

Water absorption: the quartz stone into the water, low water absorption means good quality.

Price reference: good quartz stone prices are generally more than 800 yuan, but the price is not the only standard, need to consider other factors.

Chemical identification: The use of white vinegar or oxalic acid, good quality quartz stone will not chemically react with acidic substances, resulting in bubbles.

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How to distinguish the quality of quartz stone

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How to distinguish the quality of quartz stone

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