[時事閒聊] How are synthetic gemstones produced?

[複製網址]
With the advancement of science and technology, more and more synthetic materials are used in industry. synthetic sapphire,The rarity and high price of natural gemstones have also prompted synthetic techniques to be used in gemstone synthesis.

Made of pure aluminium oxide at high temperatures, it is very hard and highly transparent. Chemically speaking, there is no difference between synthetic sapphire and natural crystal. Because no other elements are added, it is colorless and transparent. Raw synthetic sapphire is cut into discs with diamond tools and polished into crystal. This may also be one of the reasons for the higher cost of sapphire crystals, as these machining tools are also expensive. Silicon carbide is also used in many building decoration materials, such as artificial stone, so you should know that friction with these places will leave scratches on the sapphire crystal.



like:


       

您需要登錄後才可以回文 登錄 | 註冊

本版透可值規則

快速回覆 返回頂部 返回列表