Thank you for all your reply. We sent the kitchen knife samples to ITS ( Intertek ) which is also big testing lab company. I have to find the right international standard of corrosion testing standard to prove that the 24 hour salt water spray chamber corrosion testing is not the right way for...
Wrong Corrosion Test Method for 420SS Knife Blades?
We send cutlery set samples ( kitchen knives ) to a testing for corrosion testing, but it failed. The knife blade is made of 420 stainless steel with heat treatment. The testing service uses salt water spray chamber to do the corrosion...
