High purity diamagnetic pyrolytic carbon graphite

pyrolytic graphite  is a new type of material. pyrolytic graphite is usded for diamagnet application.

Advantage of pyrolytic graphite   :

1,high strength,high hardness
2,super diamagnet

Application of pyrolytic graphite :

Used for diamagnet application

 1, Density: 2.18~2.20g/cm3;

2, Compressive Strength : ≥83.6 MPa  ab;
3, Tensile Strength: ≥75 MPa  ab;
4, Impurities: ≤0.005-0.001%;
5, Thermal Conductivity : 0.9cal/cm.s.°C     ab, close to the copper materials;

6, CTE: 3.2×10-6/°C   ab
7, Resistivity : 2×10-4 Ω.cm  ab, 0.6Ω.cm

8, Helium TransmittanceL:  <10-10cm2