DESIGN STANDARD
EN-12983-1, Annex M
DESCRIPTION
a) Aluminum block diameter:220+5/−2mm, height:80±0.5mm, aluminum content is not less than 96%, edge chamfer 0.5*45°.Black surface hard oxidation, oxidation depth of 25um;
b) Maintain the surface temperature of aluminum block 350±5℃ during operation;
c) The equipment has heat insulation measures, so that the surface temperature outside the working face is in a safe range;