Search found 557 matches

by Al Belli
Sun Mar 14, 2004 12:14 am
Forum: Valveless pulsejet forum
Topic: 50 and 75mm Kazoo Test Band, apply here
Replies: 65
Views: 27320

Bending using low melting point alloy

Cerrobend is produced by Pasco de Cerro of Peru. The cost for a 1 1/4 to 1 1/2 pound ingot is about $28.00 USD. The material is totally reclaimable, but is so expensive that it is usually used for forming small diameter thin walled tubes. If You want a good read, go to http://www.alchemyartlead.com/...
by Al Belli
Wed Oct 29, 2003 1:14 pm
Forum: Rocket forum
Topic: Liguid Fueled Rockets
Replies: 29
Views: 14965

Re: Liguid Fueled Rockets

[quote="marksteamnz"]Any links or details on this. I've been looking and can't find it anywhere. The stuff I can find describes using either a solid catalyst to decompose the peroxide with methanol added to the chamber (Armadillo Aerospace, Roton etc) or the catalyst is mixed with the methanol (Me16...