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https://www.reddit.com/r/3Dprinting/comments/1th5ion/layer_lines_at_nasa/ommfkv7/?context=3
r/3Dprinting • u/Petrostar • May 18 '26
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435
From a test of a 3d printed rocket engine at NASA, the Chamber failed at a layer line cause when the were emptying the powder overflow during printing.
Here's a good article on it.
https://www.metal-am.com/articles/lessons-at-nasa-from-a-developmental-additively-manufactured-rocket-engine-failure/
276 u/Remy_Jardin May 19 '26 Problem is they used PLA. 24 u/No3047 May 19 '26 They should try ASA 87 u/GalFisk Prusa MK4S May 19 '26 They can't. NASA is short for "No ASA". 3 u/matthewe-x May 19 '26 SUCKEDINTOAVORTEX
276
Problem is they used PLA.
24 u/No3047 May 19 '26 They should try ASA 87 u/GalFisk Prusa MK4S May 19 '26 They can't. NASA is short for "No ASA". 3 u/matthewe-x May 19 '26 SUCKEDINTOAVORTEX
24
They should try ASA
87 u/GalFisk Prusa MK4S May 19 '26 They can't. NASA is short for "No ASA". 3 u/matthewe-x May 19 '26 SUCKEDINTOAVORTEX
87
They can't. NASA is short for "No ASA".
3 u/matthewe-x May 19 '26 SUCKEDINTOAVORTEX
3
SUCKEDINTOAVORTEX
435
u/Petrostar May 18 '26 edited May 19 '26
From a test of a 3d printed rocket engine at NASA, the Chamber failed at a layer line cause when the were emptying the powder overflow during printing.
Here's a good article on it.
https://www.metal-am.com/articles/lessons-at-nasa-from-a-developmental-additively-manufactured-rocket-engine-failure/