Alloy N-155

Nkọwa dị mkpirikpi:

N-155 alloy nwere ihe dị elu nke okpomọkụ bụ ihe dị na ya na-adabereghị n'ịgba ike afọ. A na-atụ aro ya maka ngwa ndị metụtara nrụgide dị elu na okpomọkụ ruo 1500ºF, enwere ike iji ya ruo 2000ºF ebe naanị nrụgide na-agafeghị oke na-esonye. Ọ nwere ezigbo ductility, ezigbo nguzogide oxidation, yana enwere ike imepụta ya ngwa ngwa ma rụọ ya.

A na-atụ aro N-155 maka akụkụ ndị ga-enwerịrị ike dị mma na nguzogide corrosion ruo 1500°F. A na-eji ya n'ọtụtụ ngwa ụgbọ elu dị ka cones ọdụ na ọdụ ọdụ, manifolds, combustion chambers, afterburners, turbine blades na bọket, na bolts.

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Ngwakọta kemịkalụ

Alloy	mmewere	C	Si	Mn	S	P	Ni	Cr	Co	N	Fe	Cu	W
N-155 alloy	Min	0.08		1.0			19.0	20.0	18.5	0.1			2.00
N-155 alloy	Oke	0.16	1.0	2.0	0.03	0.04	21.0	22.5	21.0	0.2	Nhazi	0,50	3.00
Oebe ahụ	Nb:0.75~1.25 ,Mo:2.5~3.5;

Ihe eji arụ ọrụ

Ọnọdụ Aolly	Ike ọdụdọRmMpa min	Ogologo ogeA 5min%
annealed	689-965	40

Njirimara anụ ahụ

Njupụtag/cm³	Ebe mgbaze℃
8.245	1288-1354

Ọkọlọtọ

Mpempe akwụkwọ/efere -AMS 5532

Ụlọ mmanya/ụlọ arụrụ arụ -AMS 5768 AMS 5769

Nke gara aga: INCOLOY® alloy A286

Osote: Monel 400 UNS N04400/ W.Nr. 2.4360 na 2.4361

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