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View Full Version : I would like to ask the butterfly formula



benrenyi4
02-17-2015, 09:34 PM
724

Will butterfly formula, and who can give me see you pictures

benrenyi4
02-20-2015, 07:13 AM
Nobody knows?

PyroJoeNEPA
02-20-2015, 10:42 AM
I can give you the formula for the inserts used to make the butterfly shell, but the actual assembly procedure requires much explanation. Do you know how to make the shell & just need the formula for the inserts or do you need instruction on how to make and assemble the shell?

benrenyi4
02-21-2015, 06:17 AM
What is the formula

PyroJoeNEPA
02-26-2015, 05:26 PM
This is the formula for the inserts:
Potassium nitrate .............45
Sulfur ................................ 6
Charcoal (150 mesh) ....... 29
Dextrin ............................ 5
Ferrotitanium .................. 15

benrenyi4
02-28-2015, 08:23 AM
I'm very much obliged to you

Chris H
03-18-2015, 03:53 AM
Those inserts certainly do not contain FeTi. They're white, not the orange/yellow of FeTi

Black powder + 10% titanium will get you close.

For what it's worth, I find it very hard to buy that he knows how to make the inserts but somehow has not come across a suitable formula.