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Sapphire precision tube Single crysatl Al2O3 99.999% rods for high tempurture container crucible

Sapphire tube characteristics

1, excellent heat and pressure resistance: our sapphire tube use temperature up to 1950℃ high temperature

2, ultra-high purity: the purity of our sapphire tube is as high as 99.995%, ultra-high purity ensures the performance advantage of sapphire.

3, ultra-high hardness and durability: sapphire tube hardness up to Mohs9, with strong wear resistance.

4, strong air tightness: Our sapphire pipe using proprietary technology molding, with 100% air tightness, prevent residual gas penetration and chemical gas corrosion resistance.

Sapphire tube application field

• Energy sector: NOx removal, etc

• Heavy oil reactors: petrochemical and other fields

• Optical applications: UV lights, automotive lights

• Glass and ceramic industry: alternative to Pt probes, non-polluting

• Instrument manufacturing: microwave digester, high temperature reactor, laboratory test instrument, etc

• Corrosive environmental manufacturing: concentrated or boiling mineral acids, high temperature reactive oxides

• Semiconductor manufacturing: The purity of sapphire casing up to 99.995% ensures the production process is pollution-free

Sapphire pipe fitting (one end sealing pipe fitting is available)
Outside diameter Wall thickness Length
5~10mm 1~4mm 0~1400mm
20~30mm 1~10mm 0~1400mm
30~50mm 1~15mm 0~1400mm
50~70mm 1~15mm 0~400mm
1~3mm 0.3~1mm(inner diameter) 0~150mm

☆ Material

Sapphire, quartz glass, optical glass, etc. can be selected according to requirements.

☆ Order goods

Other specifications and precision products can be processed according to customer needs.

Detailed Diagram


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