high pure density EDM graphite block
Product Description
1. Haimen shuguang carbon industry co.,ltd would suppply all kinds of different graphite carbon products, it has different sizes with different grades,
2.Propery of Graphite Blocks:
- Fine grain
- Homogeneous structure
- High density
- Excellent thermal conductivity
- High mechanical strength
- Proper electrical conductivity
- Minimum wettability to molten metals
- Hard surface and good flexural strength
- Resistance to chemical erosion and thermal shock.
φ38*80 | φ92*150 | φ150*200 | φ260*300 |
φ45*100 | φ100*100 | φ160*250 | φ210*250 |
φ52*100 | φ100*150 | φ180*250 | φ220*250 |
φ62*100 | φ110*100 | φ205*250 | φ340*250 |
φ65*100 | φ120*100 | φ250*250 | φ400*360 |
φ72*100 | φ135*100 | φ300*250 | φ400*400 |
φ75*100 | φ145*150 | φ350*250 | φ460*400 |
φ82*100 | φ110*250 | φ400*220 | φ630*300 |
φ90*100 | φ120*250 | φ480*300 |
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φ92*100 | φ135*250 | φ320*210 |
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200*200*63 | 150*290*380 | 185*280*380 |
200*200*70 | 150*280*270 | 180*300*490 |
200*200*90 | 150*256*318 | 200*305*510 |
120*200*300 | 123*125*410 | 200*410*510 |
120*260*320 | 130*256*440 | 140*245*535 |
150*260*320 | 210*210*435 | 158*255*430 |
120*210*310 | 140/150/160/180*310*410 | 150*300*490 |
150*310*310 | 150*210*660 | 230*310*850 |
150*250*318 | 140*210*660 | 200*300*790 |
150*260*330 |
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150*205*450 |
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Type | SG-4 | SG-5 | SG-6 |
Ash (%)≤ | 0.1 | 0.1 | 0.1 |
Resistance (µm)≤ | 10 | 9 | 8 |
Bulk density(g/cm )≥ | 1.75 | 1.80 | 1.85 |
Compressive strength (Mpa)≥ | 45 | 60 | 70 |
Flexural strength (Mpa)≥ | 25 | 30 | 35 |
Porosity (%) | 1.8 | 0.15 | 0.12 |
Coefficient of thermal expansion | 4.0 | 4.5 | 5.5 |
Thermal conductivity |
| 120-130 |
Applications:
- Molds, chutes, sleeves, sheathes, linings, etc. in continuous casting systems for making shaped steel, cast iron, copper, aluminum and Sintering molds for cemented carbides and diamond tools.
- Sintering molds for electronic components and Electrodes for EDM.
- Heaters, heat shields, crucibles, boats in some industrial furnaces (such as furnaces for pulling monocrystalline silicon or optical fibers).
- Bearings and seals in pumps, turbines and motors and So on
Product Categories : Graphite/Carbon Block
