• isi_ọkọlọtọ_01

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.


Nkọwa ngwaahịa

Mkpado ngwaahịa

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
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 Na-agbaze

8.245

1288-1354

Ọkọlọtọ

Mpempe akwụkwọ/efere -AMS 5532

Ụlọ mmanya/ụlọ arụrụ arụ -AMS 5768 AMS 5769


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