熱解石墨PG
熱解石墨PG(pyrolytic graphite)板材與熱解石墨塗層產品:
密度:2.18~2.20g/cm3;
抗壓強度:≥83.6 MPa ab向;
抗拉強度:≥75 MPa ab向;
純度(雜質含量)≤0.005-0.001%;
熱導率:400 W/M.K ab向,接近於銅材料;
2 W/M.K c向,相當於陶瓷材料;
熱膨脹係數:3.2×10-6/℃ ab向
電阻率:2×10-4Ω。cm ab向
0.6Ω。cm c向
不透氣性:氦透過率<10-10cm2
密度:2.18~2.20g/cm3;
抗壓強度:≥83.6 MPa ab向;
抗拉強度:≥75 MPa ab向;
純度(雜質含量)≤0.005-0.001%;
熱導率:400 W/M.K ab向,接近於銅材料;
2 W/M.K c向,相當於陶瓷材料;
熱膨脹係數:3.2×10-6/℃ ab向
電阻率:2×10-4Ω。cm ab向
0.6Ω。cm c向
不透氣性:氦透過率<10-10cm2
Metal Carbide Coating on Graphite
Metal Carbide Coating on Graphite ,
For Improved Performance in GaN and SiC Thin Film Equipment,
TaC and NbC Coating,
Longer Life, Improved Reliability
Thermally stable to over 2000 deg.C
For Improved Performance in GaN and SiC Thin Film Equipment,
TaC and NbC Coating,
Longer Life, Improved Reliability
Thermally stable to over 2000 deg.C