Surface information
Surface details are entries in technical drawings to specify the condition of one or more technical surfaces of the body , object , tool or workpiece shown in the respective drawing .
The surface texture is entered in technical drawing using special, standardized symbols in accordance with DIN EN ISO 1302 .
The nature of a surface depends on various parameters such as: B. the selected manufacturing process , the tool or the cutting speed , depending on the surface treatment, one or the other shape deviation determines the visual appearance of a surface.
The surface information in technical drawings generally relates to the roughness of the surface to be achieved.
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- Hans Hoischen / Wilfried Hesser: Technical drawing , 31st edition, Cornelsen 2007, ISBN 3-589-24110-1 , page 83