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1lb Core Burner - 3" Ball Shell Headers


Pyrophury

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1lb / 3/4" Core Burner Rockets with 3" Ball Shell Headers

 

http://pyrobin.com/files/Rocket1sm.jpghttp://pyrobin.com/files/shell1sm.jpg

 

1 - Gold Brocade Crown with White Strobe Pistil

 

 

Rocket: 1lb core burner, 50g 60:30:10, C6 Delay(1/2"), total weight ~100g.

Stars: Outer - 9mm Buell, Slow Gold / Inner - 5mm Jopetes, White Strobe

Burst: 3g - 7:3 flash dusted on MCRH

Pasting: 8 layers gummed tape (2 spiral/machine style overlapping wraps)

Edited by Pyrophury
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beautiful and symetric shell and nice tail on the rocket.Try 57/34/09 for bp and see best tails ever.

Edited by pyropro
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beautiful and symetric shell and nice tail on the rocket.Try 57/34/09 for bp and see best tails ever.

 

Thanks, I was really happy with it and surprised how symmetrical it was.

 

I wasn't really going for a tail, the opposite in fact, I find them distracting. There was no coarse charcoal in the RP, I only used willow air float, it was also ball milled for 30 mins.

Edited by Pyrophury
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what I use to do is use a charcoal comp for delay so after the tail burned as in the motor then it went dark for a second or two so it wouldnt take away from the shell.Extra work but as you go on youll find youll do all kinds of things to try

Edited by pyropro
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http://pyrobin.com/files/Rockets.jpg

2 - Silver Wave to Red Peony

 

 

3 - Green Peony with Gold Palm Core

 

 

4 - Silver Crown

 

 

Rocket: 1lb core burner, 50g 60:30:10, C6 Delay(1/2"), total weight ~100g.

Stars:2) 10mm - Lancaster, Silver to Jopetes, Red 1

3) 7mm - Jopetes, Green 2 with 10x10mm Bleser, Blonde Streamer

4) 9mm - Jopetes, Silver Kamuro

Burst: 3g - 7:3 flash dusted on MCRH

Pasting: 8 layers gummed tape (2 spiral/machine style overlapping wraps)

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  • 2 weeks later...

Some excellent rockets there Pyrophury. :)

 

Thanks! But I was a bit disappointed with them, the breaks weren't that great and a lot of stars were blind. Hardly any of the Bleser blonde streamer to green lit at all which was surprising, lots of dark patches in the red/green peony, possibly because of the 10x10mm cylindrical stars I placed in amongst the burst charge.

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  • 4 months later...

This was my attempt at a smiley face pattern shell.

http://www.pyrobin.com/files/smiley%201.jpg

 

The 7mm stars were hot glued on to the 1mm thick cardboard template.

 

http://www.pyrobin.com/files/smiley%202.jpg

 

Both hemis were filled with MCRH with no additional booster, then wrapped with 8 layers of gummed tape.

 

 

I'm not sure why there was so much delay, I've used the same passfire technique dozens of times without any problems... I think the rocket was on it's way down which is why it was upside down. The break was poor, more layers or booster needed.

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Nice, it still worked. I never tried shapes before, just rings. I'd call that a success.
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  • 4 months later...
  • 3 months later...

Sure looks like fun Pyrophury!

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