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EDGE FINISHING TROUBLE SHOOTING
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PROBLEM |
CAUSE |
SOLUTION |
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Dull edge after flame polishing |
Missed spots
Too much heat |
Allow to cool then reflame.
Change torch-tip size.
Increase rate of pass. Adjust flame size. |
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Char on edge |
Dirt or contamination
Wrong fuel |
Wipe with lint-free dry cloth prior to flaming.
Use oxygen/hydrogen mixture. |
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Edge blisters |
Too much heat
Wet sheet (high moisture content) |
See above.
Pre-dry sheet. |
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Crazing after flame polishing |
Incompatible cleaner used before or after flaming |
Use approved cleaner.
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NOTE: Acrylic sheet is a combustible thermoplastic. Precautions should be taken to protect this material from flames and high heat sources. Users should undertake sufficient verification and testing to determine the suitability for their own particular purpose. Be sure to follow manufacturer's safety recommendations for equipment and materials used with acrylic sheet.
For more information, see above.
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