We are having issues with shrinkage and are focusing on the polish step. Looking for some steps, best practices, solutions, etc.
The final step prior to the first deposition pass is a high-temperature (~2000 degrees C) flame polish. We have a section on Flame Polish in our blog, Preparing to Manufacture an Optical Fiber Preform that includes helpful tips.
Answered by AskFOC Technical Team January 4, 2018
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