[ad_1] Cubic zirconia jewelry comes in different grades, with the highest quality having a shiny appearance. The stone is made of zirconium oxide and is similar in appearance to diamonds. The quality is determined by color, carat, cut, and clarity, with the cut being the most important factor. When considering the purchase of cubic zirconia […]
[ad_1] Cubic boron nitride (CBN) is a synthetic compound with extreme hardness, heat stability, and chemical resistance. It is produced from boron and nitrogen compounds and used as an abrasive or cutting tool in industrial applications. CBN is stable at high temperatures and chemically stable in the presence of iron and nickel. Polycrystalline CBN is […]
