Brief Introduction Of Sapphire Crystal Watches

By Author: Ben
Total Articles: 6
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Sapphire crystal watches is artificially compressed synthesis of a crystal mirror, it has the advantage of high-density, less prone to scratches. Hardness of sapphire crystal watches mirror only to diamond hardness, hardness of 2200-2300 domain's (steel hardness sevenfold), Mohs hardness 9, with good hardness, luminous flux, small friction, high temperature, than the crystal glass mirror and synthetic glass mirror has a higher wear resistance. But it also has shortcomings, is not shockproof, not bump, weight, etc. Chongshuai inappropriate operations. Watch out when you hit the ground or, sapphire prone to cracking.
1.Sapphire crystal watches mirror
Sapphire crystal hand mirror surface composition
Now watch sapphire mirror mounted above are actually removes aluminum oxide and titanium oxide and other impurities, say from the chemical, synthetic and natural sapphire crystal is no different. Because there is no add other elements, it is colorless and transparent is no "blue" color. Aluminum oxide made from pure alumina raw synthetic sapphire at high temperatures, and then cut into wafers Diamond Tools, and ...
... then call the watch crystal table mirror ground. Consumption of high cost of processing tools, this is a high table mirror sapphire crystal watches one of the reasons the cost. Synthetic sapphire technology in the 19th century invention of the 1960s had already started to use on the watch, and now the top watch brands are generally used sapphire crystal watches table mirror.
2.Sapphire crystal watches mirror advantages
Sapphire is very hard, it will not be scratched, is the top Crystal watches inevitable choice. Whether natural or synthetic sapphire sapphire, are one of the hardest substances on earth, Ta Mok's hardness of 9 in nature in addition to diamonds, it is no harder than things. Note that this does not say is that in nature, does not mean that the Earth did not. Some man-made silicon-carbon compound hardness can also reach 9, can scratch sapphire. Many buildings, silicon-carbon compound is used in the decoration materials, such as artificial stone, etc., so in these places if friction is likely to leave scratches on the sapphire table mirror.
3.Sapphire crystal watches mirror disadvantage
And glass, as it is relatively brittle, easily broken. Therefore, sapphire crystal once shattered, then maintenance costs arising therefrom will be very expensive because watchmakers before replacing Crystal watches lenses, must be carefully examined to ensure that there was no movement left sapphire fine. In addition, it is a powerful fingerprint collector, so regular cleaning to bright trace.
4.Sapphire crystal watches mirror maintenance
Sapphire crystal watches table mirror without much maintenance, frown fingerprints with a soft cloth to wipe on the line. But pay attention to the oil!
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