Zumber Posted March 3 Posted March 3 I dont have formula but I have seen same video before. Here is video. d3d0690b83fd41f69cfb9cd4464ca5c5.mp4 1
Sulphurstan Posted March 3 Posted March 3 Oh this is truly awesome! Could be so small go getters inserts? Or go-getter composition as stars, and 2/3 of the star coated with a fireproof material?
Chandan123 Posted March 4 Author Posted March 4 They are rolled star and without any chlorate and perchlorate .
Zumber Posted March 4 Posted March 4 (edited) 6 hours ago, Sulphurstan said: Oh this is truly awesome! Could be so small go getters inserts? Or go-getter composition as stars, and 2/3 of the star coated with a fireproof material? No it is rolled You can clearly see that it is coated with charcoal streamer composition first then it changes to Red colour. I personally have experienced that only red star with excess magnesium fuel has tendency to swim a bit. Once long time before I made that red which were swimming a bit. Here is link of shell I made long time before https://youtu.be/eyX4dApHMF4?si=XOTy8ZzYcRpWAbnE Edited March 4 by Zumber
Crazy Swede Posted March 4 Posted March 4 The swimming effect can often be achieved by using cut stars as the core, made with a fierce burning composition. When these are rolled with a charcoal tail composition, the core is often ignited in an unbalanced way that causes it to jet off its normal trajectory.
Zumber Posted March 4 Posted March 4 2 hours ago, Crazy Swede said: The swimming effect can often be achieved by using cut stars as the core, made with a fierce burning composition. When these are rolled with a charcoal tail composition, the core is often ignited in an unbalanced way that causes it to jet off its normal trajectory. Yeah ....in the first post of mine ( thats not my shells ) it was charcoal streamer to red which has more swimming effect . In the second video of mine ( Shell is prepared by me) which has less swimming effect. If somhow I able to find out what formula I have used long time before I would love to coat that effect with charcoal streamer.
Chandan123 Posted March 5 Author Posted March 5 yes i also enquired that magnesium does the swimming effect, but not able to find the right ratio.
Zumber Posted March 5 Posted March 5 Right now I really dont have exact formula in hand, I need to go and find out my old diary. Its was 5 years old video. But IIRC I have used exceess magnesium around half the amount of oxidizer. Will get you soon if I find it in a diary.
Sulphurstan Posted March 5 Posted March 5 Gotcha! Magnesium is the clue, + the streamer comp. @Crazy Swede(I like the cut star idea, and understand the uneven ignition of the core, making the stars to fly) @ZumberIf you find your old diary, that would be nice 🙂
Chandan123 Posted March 9 Author Posted March 9 (edited) zumber can u share this streamer formula in this video. fireworks kavathe ekand- green fireworks shot -fireworks shots- #diwali, #trending, #fireworks,.mp4 Edited March 9 by Chandan123 1
Zumber Posted March 9 Posted March 9 It is simply slow black powder plus 12 percent 200 mesh magnelium added. Prime thickness is 5 mm and star core is 4 mm.
Zumber Posted March 9 Posted March 9 Potassium nitrate 50 Sulphur 13 Charcoal 15 Magnelium 200 mesh 12 Dextrin 10.
Sulphurstan Posted March 19 Posted March 19 @Zumber.could you find the composition for the red swimming star? Thanx in advance if so.
Zumber Posted March 20 Posted March 20 There are many red in diary but title is written as a Red stars not swimming stars. I need to test high magnesium containt stars. Here is one Strontium nitrate 5500 Magnesium powder ( 325 mesh coated ) -2600 Pvc -1000 Sulphur -250 Charcoal-100. Binder - NC ( for 5 mm cut or cube star) Or just use few percent parlon to bind ( cut or rolle star) with acetone. If magnelium ( coated) is used in place of magnesium add 500 gram dextrin ( for round star) and bind with water. https://youtu.be/eyX4dApHMF4?si=j4vo1oc7AFM9ZU5v
Zumber Posted March 27 Posted March 27 Just wet and knead it well so that you can make ball out of it not to sticky not too dry and put water resistant paper over it and make it flat using wooden rolling pin so that you can cut it to make cut star. There is no proper amount of nc....
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