BSI - BS 5535
Specification for Right angle and box angle plates
|Publication Date:||30 December 1977|
|ICS Code (Dividing and tool-workpiece holding devices):||25.060.20|
Provides for three grades of plates made from steel, cast iron or granite in the size range 60 x 50 mm to 600 x 500 mm. Nomenclature, material finish, design, sizes, accuracy, matched pairs, protection and marking. Appendix recommends types of plain and alloy cast iron and method of heat treatment.