What are the ways to distinguish the authenticity of the Grinding Cylpebs

With the development of society, the market for grinding rods is slowly opening up. The current market for grinding rods is a bit chaotic. It is not uncommon for some businesses to deceive consumers with shoddy products. Here is a brief introduction to how to distinguish the authenticity of the grinding rod.

Magnetic test: The magnetic test is the simplest way to distinguish annealed austenitic stainless steel from ferritic stainless steel.

Nitric acid point test: A distinctive feature of stainless steel rods is their inherent corrosion resistance to concentrated nitric acid and dilute nitric acid.

Acid copper point test: The copper sulfate point test is the easiest way to quickly distinguish between ordinary carbon steel and all types of stainless steel rods.

Sulfuric acid test: Sulfuric acid immersion stainless steel rod test can distinguish 302 and 304 from 316 and 317.

The above is an introduction to the method of distinguishing the authenticity of the grinding rod. I hope it will be helpful to everyone.