How to Distinguish the Stainless Steel 201 and 304 gyro sifter

       Everybody knows that the texture of vibrating screen was divided into carbon steel and stainless steel. The stainless steel also was divided into 201 and 304. Now, the technicists from Xinxiang Dayong Machinery would teach you how to distinguish stainless steel 201 and 304.

Identification Method:
Dayong Machinery technician would teach you a simple testing method about these two stainless steel 304 and 201: liquid medicine testing method.
This principle of this method is making the element in stainless steel and liquid medicine set off a chemical reaction. Only need a bottle of testing medicine and observe the color and reaction speed, the operator could judge the model of stainless steel. It is 201 If the color become into brownish red suddenly. It is 304 if the color would not change in 3-5 minutes. Through this way, the customer could quickly know which stainless steel is great.