How to turn waste stainless steel into super fine powder?
If conditions permit, spectrometers can be used, and spectrometers are used to detect nickel content in stainless steel, but at a high cost
Want a quick resolution 304 and 201 will buy 8% nickel drops (detection of many online cheap) it is a special potion for detecting material 304, drops on the surface of the stainless steel by the battery power, if the material is 304 (containing 8% nickel) stainless steel surface will play a chemical reaction into red. While the 201 nickel content is generally below 1%, with 304 points in the above detection drops do not react.
304 and 201 are austenitic stainless steel, these two materials are not magnetic.