1kg/2kg/3kg graphite straight tube crucible

Feature:

1. high strength (Flexural strength: 39 Mpa Compressive strength: 78 Mpa With rising of temperature, graphite strength increases)

2.high purity (Carbon: 99.5%)

3. high temperature resistance (graphite material melting point is 3850±50)

4.good heat shock resistance.

5. Precise Machining.

6.High machining capabilities

Graphite Materials index:

Content: 99.99% carbon

Density: 1.78-1.88g/cm3

Compressive strength: 65 MPa

Shore hardness: 55

Porosity: 15%

Strong corrosion resistance

Strong anti acid&alkali ability

Super long life time