Pirotex Posted April 14, 2015 Posted April 14, 2015 (edited) Classic black powder rocket. Moonflowerhttp://savepic.org/7110474m.jpg Engine: - Fuel 60/33/7 BP- Delay 54/36/10 BP + 5% Ti Can shell:- I.D 63 mm- 5 layers charcoal stars 12 mm (65 in shell).- Burst 50/30/20+6% (KNO3/S/Al + magnalium). Total in shell 20g.- Shell weight 217g. Charcoal stars:KNO3 - 39%Chracoal (airfloat) - 42%S - 7%Dextrin - 6%FeTi - 6% Purple stars:KCLO4 - 44%CuO - 20%Magnalium - 12%PVC - 8%SrCO3 - 6%Phenolic resin - 10% Photos:http://savepic.org/7096138m.jpghttp://savepic.org/7101258m.jpghttp://savepic.org/7102282m.jpghttp://savepic.org/7099210m.jpghttp://savepic.org/7100234m.jpghttp://savepic.org/7079754m.jpg VIDEO: https://www.youtube.com/watch?v=ngyqS5yvGEAVIDEO2: https://www.youtube.com/watch?v=DmDkhrjer4o Edited April 14, 2015 by Pirotex 4
WonderBoy Posted April 26, 2015 Posted April 26, 2015 That rocket was very nice! Have you tried using a chipboard liner in your shell? It would shrink the inner diameter a little bit and might eliminate the need for so many shims in between the comets. WB
OblivionFall Posted June 23, 2015 Posted June 23, 2015 (edited) Pirotex is definitely one of the best pyrotechnicians I've seen. Especially on youtube. Edited June 23, 2015 by OblivionFall
Recommended Posts