EX-4 carbon-graphite EX-4 graphite characteristics of EX-4 graphite applications

EX-4 carbon-graphite EX-4 graphite characteristics of EX-4 graphite applications 
 [Japan Carbon EX-4 graphite] characteristics _ density _ hardness _ resistivity _ Application 

 Grade: ED-4IBIDEN graphite ED-4 characteristics: graphite a special micro-market preferred graphite electrode materials. High intensity. Good surface finish (7μinRa). Wear resistance strong. Metal cutting rate IBIDEN the density of graphite ED-4 product specifications: 1.90gr/cm3 average particle size: <1 micron flexural strength: 1000kg/cm2 compressive strength: 1800kg/cm2 hardness: 75 Shaw resistivity: 680μΩin (15μΩm) standard size: 100 * 300 * 400 (mm) 100 * 300 * 600 (mm) 

 The IBIDEN graphite ED-4 Applications: Used for processing requirements of high precision parts and machinery used for carving a fine electrode (2) the mechanical parts of high hardness. Sensitive brittle electrode 4. A variety of threading electrode 5. Required surface finish job complex mold and die holder