What can help us to quickly distinguish between 304 and 201 stainless steel?
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Many friends will worry when choosing stainless steel, this is because he can not distinguish between 304 and 201 stainless steel, how to quickly distinguish between these two kinds of stainless steel? Next, the editor of 904L stainless steel plate will teach you the method of identification.
Many friends will worry when choosing stainless steel, this is because he can not distinguish between 304 and 201 stainless steel, how to quickly distinguish between these two kinds of stainless steel? Next, the editor of 904L stainless steel plate will teach you the method of identification.
What can help us to quickly distinguish between 304 and 201 stainless steel?
1. The most commonly used is to drop potions on the surface of stainless steel, looking at the changes in the color of the potion to determine whether the material is 304 or 201. this method is very convenient, but it is not scientific.
two。. The second is to polish the stainless steel plate, look at the spark identification, this is the waste recycling personnel commonly used material inspection method, 304 material sparks form a long spark, while 201 material sparks are relatively scattered.
3. We will also use magnets to absorb materials, 201 materials are magnetic, while generally 304 materials are non-magnetic, but some 304 materials are magnetic because of different production processes, so this method is not very reliable.
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