Process monitoring instruments and equipment
In order to drink clean water, we use filtering equipment to filter out impurities and drink clean water; in the surface treatment industry, in order to keep the liquid clean and further extend its life, we also use filters to remove impurities and dirt in the solution. But there are so many types of filters, how do we choose? Here...
In surface treatment, nitric acid is commonly used for pre-treatment cleaning purposes. During its use, some substances will be indirectly generated, which are the "nitrate nitrogen" and "ammonia nitrogen" we are going to mention this time.
In the surface treatment industry, we often hear relevant technicians mention the three words hydrophilicity, water repellency and hydrophobicity for surfaces. When we mention these terms, we think of "lotus". As we all know, when rain falls on leaves, the water does not disperse, but appears on the surface as water droplets. The main reason for...
