This standard improves the standard requirements for size, surface roughness, handle heat deformation resistance, type testing, hardness, and corrosion resistance of high-end stainless steel tableware. For the heat treatment of the tool, the heat treatment method with patent number ZL201710324334.8 is used, which greatly improves the hardness and corrosion resistance of the tool.
T/SDWJ 001-2019 history
2022T/SDWJ 001-2022 Green manufacturing safety production regulations: stainless steel polishing process