Nimonic

Nkọwa ngwaahịa

Mkpado ngwaahịa

Alloy okpomọkụ dị elu

◆ Nimonic90 nwere ike tensile dị elu na nguzogide na-akpụ akpụ, ezigbo nguzogide oxidation na nguzogide corrosion, ma dabara adaba maka diski turbine, agụba na ihe mkpuchi ọkụ dị elu nke injin turbine.
◆ Nimonic91 nwere nnukwu ike na mgbochi oxidation arụmọrụ na elu okpomọkụ nke 650-1000 ° C, na adabara elu okpomọkụ components dị ka aero-engine blades, rọketi engines, na nuklia ike.

Ngwakọta kemịkalụ

Ọkwa

C

Si

Mn

S

P

Cr

Ni

Fe

Cu

Ti

Al

Co

ọzọ

ọ dịghị ukwuu karịa

Nimonic90

0.13

1

1

0.015

 

18-21

isi

≤1.5

≤0.2

2–3

1 nke 2

15–21

ndu≤0.002 B≤0.02 Zr≤0.15

Nimonic91

0.1

1

1

0.015

 

27-30

isi

≤1

≤0.5

1.9-2.7

0.9 ruo 1.5

19-21

Nb0.4~1.1 B0.002~0.01 Zr≤0.1

Alloy onwunwe kacha nta

Ọkwa

steeti

ike tensile RmN/m㎡

Mpụta Ike Rp0.2N/m㎡

Mgbatị dị ka%

Brinell hardness HB

Nimonic90

Ọgwụgwọ ọgwụgwọ

780

550

7

-

Nimonic91

Ọgwụgwọ ọgwụgwọ

820

590

8

-


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