[AT] Penetrating Oil Test
Gene Dotson
gdotsly at watchtv.net
Mon Apr 12 06:33:40 PDT 2010
Friend of mine sent this interesting test result. Gonna have to try it.
Could have used it this morning.
Gene
Machinist's Workshop magazine actually tested penetrants for break
out torque on rusted nuts. Significant results! They arranged a
subjective
test of all the popular penetrants with the control being the torque
required to remove the nut from a "scientifically rusted" environment.
Penetrating oil ..... Average load
None ............ ......... 516 pounds
WD-40 ............ ...... 238 pounds
PB Blaster ............ ..214 pounds
Liquid Wrench ...... 127 pounds
Kano Kroil ............ 106 pounds
ATF-Acetone mix... 53 pounds
The ATF-Acetone mix was a "home brew" mix of 50 - 50 automatic
transmission fluid and acetone.
Note the "home brew" was better than any commercial product in this
one particular test. A local machinist group mixed up a batch and all
now
use it with equally good results. Note also that "Liquid Wrench" is
about as
good as "Kroil" for about 20% of the price.
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