The company supply Isostatic pressing graphite and molded graphite blocks were tested at the national electrical carbon products quality supervision and inspection center. we have more different sizes and grades material, like 10μm,8μm,6μm,4μm and others. its contain isostatic graphite block, molded graphite block, graphite rod,graphite tube, graphite plate, graphite parts,graphite crucible and carbon brush too.
φ620*620 | φ950*770 | 1300*520*160 | 690*390*190 | 860*350*350 |
φ560*520 | φ910*750 | 1000*550*300 | 600*500*200 | 600*500*200 |
φ560*420 | φ740*740 | 1400*650*300 | 500*500*400 | 1150*600*230 |
φ750*700 | φ590*460 | 1000-2100*500*300 | 400*400*300 | 1850*650*400 |
φ589*550 | φ650*655 | 700*421*212 | 645*503*210 | 442*440*338 |
Model No | Unit | SG-E20 | SG-E30 | SG-E40 |
Bulk Density | g/cm³ | 1.85 | 1.8 | 1.92 |
Grain Size | μm | 2-4 | 1-2 | 1 |
Electricial Resisitance | μΩm | 11-15 | 15-19 | 13-15 |
Thermal Conductivity | W/m.k | 110 | 80 | 100 |
Thermal Expansion Coefficient | 10-6/ºC | 4 | 5.8 | 5.5 |
Hardness(shore) | HSD | 65 | 80 | 80 |
Flexural Strength | Mpa | 50 | 43 | 75 |
Compressive Strength | Mpa | 110 | 130 | 155 |
Elasticity Modulus | Gpa | 11 | 7.5 | 12.5 |
Gas Porosity | % | 11 | 12 | 8 |
Ash | ppm | 50 | 50 | 50 |
Application | EDM | EDM /Enhard EDM | EDM graphite for special purpose |