Concrete Graphite Block for Molds:Hot selling size: 510*310*210mm, 510*310*180mm.
1.Applications
- Molds, chutes, sleeves, sheathes, linings, etc. in continuous
casting systems for making shaped steel, cast iron, copper,
aluminum.
- Sintering molds for cemented carbides and diamond tools.
- Sintering molds for electronic components.
- 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.
2.Programmable properties
- Fine grain
- Homogeneous structure
- High density
- Excellent thermal conductivity
- High mechanical strength
- Proper electrical conductivity
- Minimum wettability to molten metals
3.Typical Sizes
| Blocks | Length x Width x Thickness (mm) 200x200x70, 250x130x100, 300x150x100, 280x140x110, 400x120x120, 300x200x120, 780x210x120, 330x260x120, 650x200x135, 650x210x135,
380x290x140, 500x150x150, 350x300x150, 670x300x150, 400x170x160,
550x260x160, 490x300x180, 600x400x200, 400x400x400 |
| Rounds | Diameter (mm): 60, 100, 125, 135, 150, 200, 250, 300, 330, 400, 455 Thickness (mm): 100, 135, 180, 220, 250, 300, 450 |
* Other dimensions are available on request.
4.Specifications
| Specifications | Unit | Value |
| Bulk Density | g/cc | 1.70 - 1.85 |
| Compressive Strength | MPa | 25 - 70 |
| Bending Strength | MPa | 15 - 40 |
| Shore hardness | | 30 - 50 |
| Specific Resistance | micro ohm.m | 8.0 - 15.0 |
| Ash (Normal Grade) | % | 0.05 - 0.2 |
| Ash (purified) | ppm | 30 - 50 |
| Maximum Grain Size | micron | 44 |
Our company is the professional manufacturer and exporter for
carbon and graphite products. our company was established at
2000.Our factory is located in Beijing city.and 50 kilometers from
Beijing airport.
We mainly produse graphite rod, graphite block, graphi.te
crucible,graphite mould, graphite bearing,graphite felt,carbon
fiber cloth,etc.
make it according to drawing and specifications.
for the graphite,We have mold graphite,isostatic graphite,extruded
graphite,vibration graphite. bulk density from 1.6g/cm3 to
1.91g/cm3.
Carbon-graphite products for electron and semiconductor industry
Carbon-graphite products for application of processing by
industrial furnace under high temperature;--
Carbon-graphite products for sintering mold of diamond tools
Carbon-graphite products for non-ferrous metallurgy and processing;
Carbon-graphite products for mechanical industry;
Carbon-graphite products for high-tech field
Carbon-graphite products for EDM
Carbon-graphite products for aviation and aerospace industry
We believe that duo to our high quality graphite material and
formed graphite parts at very competitive prices with professional
service,broad product knowledge and technical expertise can help
you save much resource and improve your efficiency,and satisfy more
of your customers' needs.





