... 3.Compressive strength: 28 to 80Mpa Customers-oriented design: Graphite anodes are in shape of block, plate, rods according ... extruded graphite, vibration graphite and moulded graphite. Max grain size: 4mm, 2mm, 0.8mm, 325 meshApplication: sacrificial anode, anode for aluminium smelting, anode for aluminium anodizing, anode for chrome ... 0.3Max grain size2mm, 4mm, 0.8mm, 325mesh Carbon Anode Block