Correspondence in performance Mg vs. MgAl?

[Potassiumchlorate]

How do different sizes of Mg and MgAl "correspond" to each other? There is a very fine MgAl that I haven't tested yet, that is <10µm. I'd guess that it's at least as good as 63µm Mg in performance.

 

Ideas?

[val77]

for make flares ? or other comps ?

[Potassiumchlorate]

Mostly for stars

[val77]

MG/AL is best