Perhaps stick to driving cars?
Nature's Gritblaster
Lomapaseo
I think that the operating temperature of the engines would not be a factor.
CJ
Rather than simply posting a few quotes, either do your research properly, or actually understand how jet engines work, including the various temperatures at different stages of their operation, and then perhaps you
may be qualified to dispute Lompaseos post.
Your statement about a 500kt sand blaster makes more sense, although more like 250KIAS in reality.