Solutions

KY-Grown Sapphire Tube Solution

In high-temperature furnace systems, sensor protection sleeves, optical paths, plasma equipment, and corrosive media environments, traditional materials such as quartz, ceramics, and glass often present several limitations:

  • Reduced strength at high temperature

  • Surface wear, devitrification, or microcrack growth over time

  • Limited durability in acid, alkali, plasma, or corrosive conditions

  • Difficulty achieving both insulation and optical transmission in one component

  • Inadequate dimensional precision or concentricity for critical assemblies

 

KY-grown sapphire tubes provide an advanced alternative by combining high hardness, wear resistance, thermal stability, chemical resistance, electrical insulation, and broad optical transmission in a single material solution. This makes them especially suitable for replacing short-life tubular parts that require frequent maintenance or suffer from unstable performance.

EFG Sapphire Tube Solution

In high-temperature systems, protective sleeves, plasma equipment, analytical instruments, optical channels, and corrosive operating environments, traditional materials such as quartz, glass, and conventional ceramics often face several limitations:

  • Limited stability during long-term high-temperature use

  • Surface wear and scratching that reduce service life

  • Insufficient durability in acid, alkali, plasma, or aggressive media

  • Difficulty combining insulation and optical transmission in one material

  • High cost and long lead times for long tubes or special-profile structures

 

EFG sapphire tubes combine the intrinsic benefits of single-crystal sapphire—such as high hardness, wear resistance, high-temperature stability, electrical insulation, and chemical resistance—with the shape-controlled growth capability of the EFG process. This makes them especially suitable for projects requiring long tubes, hollow profiles, special cross-sections, near-net shaping, and scalable industrial production.