Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article
Patent
1984-09-21
1986-04-15
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Making composite or hollow article
419 26, 419 27, 419 28, 419 38, 419 42, 419 49, 419 68, 29157C, 29423, 428548, 428552, 428565, 428398, 428403, 428689, 428697, 428699, 427405, B22F 700
Patent
active
045826781
ABSTRACT:
A method of producing rocket combustors wherein in forming an outer cylin by a powder metallurgical method on the outer side of a cylinder provided on its outer periphery with a cooling wall of channel construction having a plurality of grooves (14), an Ni electroforming layer is formed on the outer side of the outer cylinder, and also a method of producing rocket combustors wherein an outer cylinder is of multilayer construction having two or more layers.
REFERENCES:
patent: 2363337 (1944-11-01), Kelly
patent: 4508680 (1985-04-01), Niino et al.
Doi Yoshihiko
Kumakawa Akinaga
Kuroishi Nobuhito
Masuda Yoshimichi
Niino Masayuki
Lechert Jr. Stephen J.
Masuda Yoshimichi
National Aerospace Laboratories of Science & Technology Agency
Sumitoro Electric Industries, Ltd.
Takekawa Junjiro
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