PG tube Pyrolytic Graphite tube


PG tube Pyrolytic Graphite tube

short description:

Pyrolytic Graphite(PG) tube is high temperature resistance, low out-gassing,  No wetting and reaction with melt metal, and good thermal conductiives, are widely applied in  many field elemental analysis, Metal Melting, material evaporation etc.

Product Detail

Product Tags

Product Description

Pyrolytic graphite is used in the throat lining of rocket nozzles, antimagnetic spheres for satellite attitude control, electronic tube gates, crucibles for smelting high-purity metals, brushes for voltage regulators, discharge chambers of lasers, insulation materials for high-temperature furnaces and epitaxial wafers for semiconductor production.

Product Features

Non-toxic and tasteless;
Ultra-high purity(99 .99%)
Good stability, High operating temperature
Good thermal conductivity, small thermal expansion coeffi-
cient, good thermal shock resistance
Good chemical stability, resistant to acids, alkalis, salts and organ-
ic solvents, and does not infiltrate or react with molten metal
Very low outgassing rate
No pores, good air tightness, easy machining

Product Application

• OLED Evaporation point source crucible;
• Electron beam melting Crucible;
• Ion beam implantation component;
• Plasma etching components;
• Sputtering target;
• Rocket nozzle throat lining;
• Atomic absorption tube;
• PG heater.

Parameter of PG

Main Parameters Numerical Units Direction
Density 2.15-2.22 g/cm3 -
Electrical resistivity 2×10-4 Ω·cm ab
0.6 Ω·cm c
Thermal conductivity 382 W/m°C ab
2.8 W/m°C c
Coefficient of thermal expansion (20°C) 0.5 μm/m-℃ ab
Sublimation temperature 3650 -
Tensile strength 80 MPa ab
Bending strength 130 MPa ab
116 MPa c
Compressive strength 80 MPa ab
Yang-style modulus quan 20 GPa ab

Should any of these items be of interest to you, please let us know. We'll be satisfied to give you a quotation upon receipt of one's detailed specifications. We have our personal experienced R&D engineers to meet any of one's requirements, We appear forward to receiving your inquires soon and hope to have the opportunity to work together with you in the future. Welcome to check out our company.

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