Glass is an ancient building material that appeared as early as ancient Egypt. With the common development of human society, the glass industry has created various types of glass with unique functions, which has led to the continuous prosperity of the glass family, such as bulletproof glass, photoelectric glass, vacuum……
The technology of synthesizing sapphire glass was invented in the 19th century and has been applied to watches since the 1960s. The sapphire mirror installed on the watch is actually made of aluminum oxide, which removes impurities such as iron oxide and titanium oxide. From a chemical perspective, synthetic sapphire i……
Sapphire window plate is a high hardness material made of zircon, which has many advantages such as high temperature stability, high pressure resistance, and oxidation resistance. It is widely used in modern industry and can be manufactured under high temperature and high pressure conditions as a window or lens for dev……
Sapphire is a general term for corundum gemstones of colors other than ruby, and many watches are now made of sapphire material. According to chemical principles, its main component is aluminum oxide (Al2O3), and the blue color is caused by a small amount of titanium and iron impurities. Sapphire lenses have high hardn……
Sapphire lenses are made of synthetic sapphire, which is a hard and transparent material made of high-temperature crystallized alumina. While it has high hardness, it is also more brittle than mineral glass or organic glass. From a chemical perspective, synthetic sapphire can be used for jewelry like natural sapphire, ……
Sapphire lenses are made of artificially synthesized sapphire and are generally used to manufacture mirrors, window panels, optical components, etc. They have good transparency in the ultraviolet, infrared, and visible light bands, as well as a series of excellent physical and chemical properties such as high strength,……
For a watch, the mirror surface is usually the place of direct contact, and it is also a place that is easily accessible when worn. When a watch is hit, the crystal is usually affected, leaving scratches or even cracks on the crystal, affecting the user's reading. For most watches, once the glass is damaged, repairing ……
Sapphire lenses, as excellent optical lenses, have good transmittance in the ultraviolet, infrared, and visible light bands, and can meet the requirements of multi-mode composite guidance. At the same time, sapphire filters have excellent mechanical properties, chemical stability, good high temperature resistance, high……
The main chemical component of sapphire is Al ? O ∝, which is originally transparent, clear, and has high strength and hardness, and is used in many production activities. Many mobile phones and camera lenses use sapphire lenses, which have higher shock resistance, airtightness, and strength than other materials. Sapph……
Sapphire lenses can be used to protect watches. The sapphire used for watches is synthetic sapphire, which is a hard and transparent material made of high-temperature crystallized alumina that is very scratch resistant. Its hardness is higher than mineral glass or organic glass, but it is also more brittle. From a chem……
It's time to review hot news again! So, what were the noteworthy news from last week for the Shenzhen Watch Industry Association? Hurry up and follow the editor to take a look! On the morning of July 16th, the Shenzhen Social Organization Association held a themed salon for the presidents of Shenzhen social organizatio……
On the evening of June 20, 2019, the 30th anniversary celebration of the China (Shenzhen) International Watch Exhibition and the premiere of the short film "Four Things About Time" were held grandly in Hall 9 of the Convention and Exhibition Center. Fan Kun, Executive Vice Minister of the United Front Work De……
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