Density 1.75 1.78 1.85 1.91g/cm3 Artificial Graphite for EDM

Product Description

density 1.75 1.78 1.85 1.91g/cm3 artificial graphite for EDM:
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.