Metal working – Method of mechanical manufacture – Rocket or jet device making
Patent
1993-01-27
1993-10-05
Coda, Irene
Metal working
Method of mechanical manufacture
Rocket or jet device making
427236, 427270, 427455, B23P 1500
Patent
active
052493571
ABSTRACT:
A process for making a combustion chamber for a rocket engine wherein a copper alloy in particle form is injected into a stream of heated carrier gas in plasma form which is then projected onto the inner surface of a hollow metal jacket having the configuration of a rocket engine combustion chamber. The particles are in the plasma stream for a sufficient length of time to heat the particles to a temperature such that the particles will flatten and adhere to previously deposited particles but will not spatter or vaporize. After a layer is formed, cooling channels are cut in the layer, than the channels are filled with a temporary filler and another layer of particles is deposited.
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Daniel, Jr. Ronald L.
Holmes Richard R.
McKechnie Timothy N.
Power Christopher A.
Saxelby Robert M.
Broad, Jr. Robert L.
Coda Irene
Manning John R.
Miller Guy M.
The United States of America as represented by the Administrator
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