What are the differences between brown fused alumina and black fused alumina?
One is black and one is brown. In addition, the hardness of brown corundum is higher than that of black corundum. Manufacturers have high requirements for testing different raw materials. Among them, the production quality of brown corundum is a more important part, which plays a significant role in the industry. Emery is the raw material product with the highest production volume. Artificial emery is one of the most economical and practical raw material products that have received the highest attention on the market. Emery manufacturers have different testing specifications for different raw materials, and they must meet qualified standards before they can be sold on the market. At the same time, emery manufacturers have received widespread attention and recognition for the price standard of raw materials, taking production costs as an example. Glass rock manufacturers, stained glass rocks, craft glass rocks, Qingdao stained glass rocks, natural glass rocks, stained glass rocks, Qingdao glass rocks, Qingdao craft glass rocks, Qingdao natural glass rocks, Qingdao stained glass rocks, Huizhou glass rocks, Zhongshan Glass Rock, Guangzhou Glass Rock Website: