304 stainless steel and 316 stainless steel points are not clear?
In our life, many appliances are stainless steel, such as a variety of POTS and pans, stainless steel on the market is currently divided into a variety of types, of which our daily main use of 304 stainless steel and 316 stainless steel, these two kinds of stainless steel is not the same, but the market 304 stainless steel and 316 stainless steel is not clear, there is a logo is better, But the logo is not necessarily true, some businesses are selling 316 stainless steel as 304 stainless steel, light eyes are not clear, 304 stainless steel and 316 stainless steel points are not clear. Teach you 3 methods, simple distinguish 316 stainless steel.
304 stainless steel and 316 stainless steel is different, generally 316 stainless steel than 304 stainless steel more Ni and Cr two elements, hardness, oxidation resistance is 316 stainless steel better, 316 stainless steel is better to use, in the market is 316 stainless steel price is more expensive, we buy these two stainless steel, You will find that some signs are not there, if you go to distinguish these two kinds of stainless steel alone, it is not clear, not to mention some businesses make 304 stainless steel into 316 stainless steel in the sale, so it is more unclear, teach you 3 methods, simple distinguish 316 stainless steel.
Step 1: Magnets
When buying 316 stainless steel POTS and pans, you can take a magnet with you, it is possible to distinguish 316 stainless steel and 304 stainless steel through the magnet, 316 stainless steel magnetic is lower than 304 stainless steel, it can be said that 316 stainless steel is not magnetic, if you find that stainless steel is very magnetic at the time of purchase, Probably 304 stainless steel.
2. Potions
These two kinds of stainless steel can also be distinguished by the liquid method, generally 304 stainless steel is to use Ni8 liquid, 316 stainless steel is to use No2 liquid, in the use of liquid resolution, mainly to observe the color change, with Ni8 liquid resolution of 304 stainless steel, when the color becomes red is 304 stainless steel, vice versa, it is not. When using No2 potion to distinguish 316 stainless steel, the color turns red is 316 stainless steel, and vice versa, these can be purchased on the Internet.
3. Print the spectrum
Large spectrum This method is more professional, each metal has its own spectrum, 304 stainless steel and 316 stainless steel spectrum is not the same, it can be easily distinguished by the spectrum method, but this method is too professional, if you do not know much about this method, it is recommended to find a professional identification agency.
