Black Quartz Tube


The Black Quartz Tube is engineered for high-efficiency infrared absorption and shielding. It blocks almost all visible light while providing powerful, uniform thermal radiation for specialized industrial processes.

Ideal for high-end infrared heaters, light-shielding furnaces, and drying applications.

  • Full Light Shielding – Blocks visible light for light-sensitive environments
  • High IR Absorption – Rapidly converts energy into uniform heat
  • Heat Resistant – Stable performance in high-temperature settings
  • Thermal Stability – Low expansion prevents cracking under stress
  • High Purity ≥99% SiO2 ensures process cleanliness
  • Chemical Durable – Resistant to corrosion and industrial wear

Fully compatible with: Vacuum furnaces, black-body radiation sources, specialized heaters, and drying equipment.