wljiateng

0愛的鼓勵 0訂閱站台

The sapphire used for the top mirror of the watch is actually colorless and transparent and is called colorless corundum.

Sapphire is made by grinding high-purity alumina into a very fine white powder, and adding oxidized metal. In a high-temperature furnace of 2050 degrees, the sapphire crystal is gradually synthesized. sapphire watch glass，sapphire watch glass，The aluminum oxide forms a body to form a six-sided sapphire block.

After this process, the sapphire is extremely hard and stable in quality. Cut the sapphire crystal block into slices with a diamond cutter, and then through multiple processes, the crystal is made into flat, curved, arched, spherical and other watch mirrors suitable for the appearance of various watches. The sapphire watch mirror has high purity and It has good transparency, shining brilliance, strong hardness, and is not easy to wear. However, when using a watch with a sapphire crystal, attention should be paid to avoid strong impact, so as not to cause damage to the sapphire crystal.

like：

Blu-ray mirror and Sapphire mirror difference

The difference between ordinary watch mirror and sapphire mirror

Which is better, sapphire mirror or tempered glass? Why good