HOPG-Highly Oriented Pyrolytic Graphite HOPG

We can produce Highly Oriented Pyrolytic Graphite, HOPG grade. There are two grades of HOPG, grade A and grade B. Properties as below:

Grade: HOPG
Properties: Density: 2.255-2.26 g/cm3
Mosaic angle range: 0.5±0.1°FWHM Grade A
                                      0.8±0.2°FWHM Grade B
Distance between Carbon atom layer(002): 3.355-3.359A
Thermal conductivity: 1400-1800W/m.k  AB direction
                                                     8 W/m.k    C direction
C.T.E: 20×(10-6/℃)        C direction
Specific resistance: 3.5-4.5 ×10-5 ohm/cm      AB direction
Sizes max: 10*10*1.5mm; 20*20*1.5mm; 25*25*1.5mm; 50*40*2mm;
Others to be confirm.

Quality guaranteed and delivery time fastest.
More enquiries, please contact us directly:
Email: sales001@cfccarbon.com
G-mail: hiclsun@gmail.com
Msn: hiclsun@hotmail.com

3D carbon carbon composite; CFC 3D, C/C

We can produce all kinds of CFC Aircraft brakes/ disc/ Disks. with 3D and 4D.
For 3D CFC, we can produce with density of 1.7-1.9g/cm3, others as per customers' requests.
Standard properties of 3D CFC:

Specification	Requirements	Test results
Bulk density	1.85 g/cm3 min	GW-A1: 1.868 g/cm3
Make of fibers	Three dimensions (3D)	Three dimensions (3D)
Tensile strength	X-Y: ≥130Mpa Z:: ≥70Mpa	X-Y: 161Mpa Z:: 76Mpa
Tensile Modulus	X-Y: ≥50Gpa Z: ≥30Mpa	X-Y: 59.1Gpa Z: 38Mpa
Flexural strength	X-Y: ≥120Mpa	X-Y: 142Mpa
Compressive strength	X-Y: ≥160Mpa Z:: ≥220Mpa	X-Y: 162Mpa Z:: 274Mpa
Thermal Conductivity	X-Y: ≥40 W/mk Z: ≥20W/mk   900°C	X-Y: 50 W/mk Z: 22W/mk    900°C
C.T.E（1000°C）	X-Y:0.5-1 ×10-6/K Z: 1-1.5 ×10-6/K	X-Y:0.55×10-6/K Z: 1.16×10-6/K
Porosity	3-5%	4.3%
Cp at    RT-590°C	Report	X-Y:1.569103J/(Kg.K) Z:1.620103J/(Kg.K)
X-ray Inspection	No significant defects	No significant defects

3D CFC has advantages of long lasting lifetime, low competitive costs, more clean...
We can do X-RAY tests and other tests.
We can produce with all shapes of 3D CFC as per customers' special request. 
Quality guaranteed and competitive prices.
More enquiries, please contact us directly:
Email: sales001@cfccarbon.com
G-mail: hiclsun@gmail.com 
Msn: hiclsun@hotmail.com