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POCO EDM Graphite Selection Guide 
             
กล่องข้อความ: EDM-AF5
กล่องข้อความ: ANGTROFINE GRAPHITE
 
               
    Product Specification    Applications   
    Average Particular Size: < 1 micron  • Fine Detailed electrodes for engraving   
    Flexural Strength: 17,000 psi (1,200 kg/cm˛)   • Hard to machine detail 
    Compressive Strength: 27,000 psi  • Delicate and fragile electrodes 
     (1,900 kg/cm˛)  • Various type threading electrodes 
    Hardness: 87 Shore    • Jobs requiring fine surface finish 
    Electrical Resistivity: 680 µΩin (17 µΩm)  • Intricate molds and dies 
กล่องข้อความ: EDM-C3
กล่องข้อความ: COPPER ULTRAFINE
 
               
                 
    Product Specification    Applications       
    Average Particular Size: < 5 micron  • Fine Detailed electrodes where strength is critical   
    Flexural Strength: 16,500 psi (1,150 kg/cm˛)   • Treading electrodes 
    Compressive Strength: 30,000 psi  • Aerospace applications
                                   (2,100 kg/cm˛)  • Plastic injection molds
    Hardness: 67 Shore    • Machining of carbide
    Electrical Resistivity: 120 µΩin (3 µΩm)  • Small hole drilling
        • Electronic & IC molds
กล่องข้อความ: กล่องข้อความ: EDM-3
กล่องข้อความ: ULTRAFINE GRAPHITE
 
               
                 
    Product Specification    Applications 
    Average Particular Size: < 5 micron  • EDMing of fine detailed electrodes
    Flexural Strength: 13,500 psi (950 kg/cm˛)   • Punch & die sets
    Compressive Strength: 21,500 psi  • Plastic injection molds
                                   (1,500 kg/cm˛)  • Threading electrodes
    Hardness: 76 Shore    • Use in aerospace metal cutting
    Electrical Resistivity: 540 µΩin (14 µΩm)  • Electronic & IC molds
                 
กล่องข้อความ: EDM-1
 
  Product Specification    Applications   
    Average Particular Size: < 5 micron  • Fabricating electrodes with less intricate detail
    Flexural Strength: 7,500 psi (530 kg/cm˛)   • Low wear roughing electrodes
    Compressive Strength: 15,000 psi  • Extrusion die relief cutting
                                   (1,050 kg/cm˛)  • High detail roughing electrodes
    Hardness: 70 Shore    • Molds and dies  
    Electrical Resistivity: 740 µΩin (19 µΩm)