"but ensure that the mill is opened to oxygen every fifteen minutes"
with magnalium too ?
and why ?
where did you find your magnalium/magnesium ? my producer only do 200 µm
thanks for the rest
but, the effect should be beautiful isn't that so ?
if a use a ball mill, can i reduce the magnalium 200 µm to 177 µm ?
if it's possible, how long to do that ?
Hi,
i've some twinkling formulas, and i would like to know what'll happen if i use magnalium 200 µm (about 70 mesh) instead of magnalium 250 µm (60 mesh) and 177 µm (80 mesh) ?
i use the occasion to give you the formulas :
twinkling white stars
Magnalium, 80 mesh (treated with potassium bichromate).....25
Ammonium perchlorate..............................60
Barium sulfate....................................15
Potassium dichromate (as a stabilizer)............+5%
twinkling yellow stars
Magnesium, 60 mesh (treated with potassium bichromate).....40
Ammonium perchlorate..............................50
Sodium sulfate....................................10
Potassium dichromate (as a stabilizer)............+5%