Pure white corundum: uniform particle size, unrivaled performance

Oct 12, 2024Leave a message

Understanding its production process can help us more deeply appreciate why it has such excellent quality and performance. Meticulous Raw Material Selection The remarkable journey of white corundum begins with the strict control of raw materials. High-purity bauxite or alumina is selected as the base, and these raw materials need to be carefully crushed and screened before being accurately proportioned. Only the best quality raw materials can lay a solid foundation for the subsequent production of high-quality white corundum. It's like building a tall building where a stable foundation is crucial. High-quality bauxite and alumina are rich in a large amount of aluminum, providing the source for the high hardness and high chemical stability of white corundum.High-Temperature Smelting and Shaping Next comes the crucial smelting stage. The prepared raw materials are added into an electric furnace or an alumina reduction furnace and undergo a remarkable reduction reaction at a temperature exceeding 2000 degrees Celsius. During this process, aluminum chloride gas mixes with inert gas and condenses into powdered alumina in the cooler. The high-temperature environment is like a huge forge, reshaping the molecular structure of alumina, gradually transforming it into the crystal structure of corundum and continuously accumulating hardness and strength.Rigorous Iron Removal and Screening The magnetic separation for iron removal is like a fine screening ceremony. Powerful magnets are used to remove iron impurities. This step is of vital importance for improving the purity of white corundum because even trace amounts of iron impurities can affect its performance. Finally, through accurate screening, white corundum is sorted into various particle sizes to meet the diverse needs of various industrial fields. Whether it's the fine particle size required for precision metal processing or the coarse particle size needed for large-scale stone cutting, white corundum can perfectly perform with its uniform particle size distribution and outstanding performance. From raw materials to the finished product, each step embodies wisdom and ingenuity. With its uniform particle size and unrivaled performance, white corundum plays an indispensable role in many industries such as metal processing, optical manufacturing, and refractory materials, continuously contributing powerful strength to the development of modern industry.