Homemade Thermal Interference Method


Thermal Interference Method
 
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TOOL:
Thermal Interference Method
PLANS:
None. For all tools with plans, click here.
BUILDER:
rgsparber on homemadetools.net
DESCRIPTION:
Homemade thermal interference method consisting of heating a 6061 aluminum knob with a MAPP gas torch for 20 seconds and then driving the bolt into a tapped hole with an impact screwdriver. After cooling in cold water, the bolt will fail before turning in the knob.
RATING:
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CATEGORIES:
Metalworking
TAGS:
tapping, torch, impact driver
LEVEL OF DETAIL (1-5):
4
URL:
http://rick.sparber.org/tfs.pdf


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