This Australian standard relates to two grades of cast-iron angle plates and box angle plates as follows: – Grade A angle plates and box angle plates which are ground or hand-scraped on all exterior faces and edges. Grade A angle plates may be similarly finished on their interior faces. Grade B angle plates and box angle plates which are finished by similar processes or by planning or milling on all exterior faces.
Content history
Doc 478 (1960)
BS 3080-1959
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