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Scale
Scale is the layer that forms on the surface of a workpiece during heat treatment in an unprotected atmosphere. Scale is usually an oxide layer that can be removed by blasting or pickling. (Source: DIN EN ISO 4885)
Scale is the layer that forms on the surface of a workpiece during heat treatment in an unprotected atmosphere. Scale is usually an oxide layer that can be removed by blasting or pickling. (Source: DIN EN ISO 4885)