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Cutting board. A kitchen knife on a wooden cutting board. Different wood cutting boards on a store shelf. A cutting board (or chopping board) is a durable board on which to place material for cutting. The kitchen cutting board is commonly used in preparing food; other types exist for cutting raw materials such as leather or plastic.
Stainless steel preferentially removes iron from the surface and enhances the chromium/nickel content for the most superior form of passivation for stainless steel. Electropolishing can be used on a wide range of metals including stainless steel, aluminum, copper, brass and titanium.
A strong, tough, but not intractable medium, but one which was still the captive of the older materials. For instance, tableware in stainless steel was still being made in mirror finish only, and that seemed to me to have all the qualities of chromium-plated ware. It was a long way from the satin finish which was already coming in from Scandinavia.
A) A superhydrophobic surface with a high contact angle nearing 180 degrees. B) A surface with a low water sliding angle. C) A surface with a higher sliding angle which will be less efficient when self-cleaning water from its surface. Control over surface wettability is a critical aspect of self-cleaning surfaces.