Diffusion Furnace Collars and Discs

Product Overview

Collars and discs are made of ceramic fiber insulation packed into braided silica, formed and sized to customer specifications. The collars provide clean and easy to handle insulation at the load end, while discs offer the same advantages at the source end of the furnace.

• Eliminate Loose Packing
• Speed Tube Changes
• Reduce Downtime
• Reduce Contamination
• Shorten Profiling Times
• Increase Productivity
• Reduce Energy Loss
• Increase Reliability

Diffusion Elements

Collars

Collars are available for temperature ranges up to 1100°C. Specify temperature range when ordering and indicate the following:

• Outside diameter of diffusion process tube
• Diameter of hole in vestibule block

Discs

Discs are available for temperature ranges up to 1100°C. Specify temperature range when ordering and indicate the following:

• Diameter of hole in vestibule block (or outside diameter of disc)
• Diameter of center hole