By popular demand, another series of experiments has been completed! :grin:
This time the subject is PYRODEX and based on the assumption that the courser grade of it would produce more fouling I used RS.
As with the last experiment I burned 3, 24 grain piles of powder in succession for a total of 72 grains worth of powder at each location.
I took a suggestion and added Ballistol to the lubricants and, because many of us use Birchwood Casey metal protection in our bores I added Barricade to the lubes to see how it worked with Pyrodex.
The first picture shows the first of three piles of powder on the sheet metal. Today the sky was cloudless so the metal looks blue.
Because uncontained Pyrodex burns slower than black powder, instead of a big Whoosh I got more of a whoosh, whoosh, whoosh, whoosh... as each pile lit the next one.
I photographed the test after wiping both sides of the powder fouling.
As with the first test, the right side of each pile was wiped with just water while the left side of the piles was wiped with water with a few drops of dishwashing soap in it.
The paper towel pads were wet but not dripping wet.
I was surprised at the results of the Ballistol (far right). It cleaned up nicely with both plain water and soapy water.
Stumpys Moose Milk (3rd from right) seemed to clean up with plain water but the soapy water didn't do as well.
Pure Castor oil seemed to be the worst of the group followed by Barricade and motor oil which was slightly better.
Although the losers in this test look rather grim, I must add that after I took the last picture I wiped each test site with a very wet paper towel with the soap solution and with 4 wipes at each location the only places where residue remained was the motor oil and the pure caster oil.
This 4 wipe test was just to find out how well a half assed "cleaning" would preform and listed from the "winner" to the "Loser" here are the results:
Ballistol, Vegetable oil, Barricade, none, Stumpy's, Bore Butter, Mobil 1, pure caster, motor oil.
The last three still had a considerable amount of fouling left on the metal and suggests that if you use any of these as a patch lube you have your work cut out for you when you start cleaning your gun.
Now, where do I pick up the Federal Funding Grant to pay for all of this high tech work? :rotf:
zonie
EDITED TO REPLACE PHOTOBUCKETS NON WORKING PICTURES WITH THE REAL ONES.