• isi_ọkọlọtọ_01

Nimonic 90/UNS N07090

Nkọwa Dị Mkpirikpi:

Ngwakọta NIMONIC 90 (UNS N07090) bụ ihe mgbakwunye nickel-chromium-cobalt nke e ji ígwè rụọ nke e tinyere titanium na aluminom mee ka ọ sie ike. Emepụtara ya dị ka ihe mgbakwunye na-eguzogide ihe na-eme ka ọ sie ike nke ọma maka ọrụ na okpomọkụ ruo 920°C (1688°F). A na-eji ihe mgbakwunye ahụ eme ihe maka agụba turbine, diski, ihe mkpuchi, akụkụ mgbanaka na ngwaọrụ ndị na-arụ ọrụ ọkụ.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ngwakọta Kemịkalụ

Alloy ihe C Si Mn S Ni Cr Al Ti Fe Cu B Pb Zr

Nimonic 90

Nkeji           18.0 1.0 2.0          
Max 0.13 1.0 1.0 0.015 Nhazi nguzozi 21.0 2.0 3.0 1.5 0.2 0.02 0.015 0.15

Njirimara Mekaniki

Ọnọdụ Aolly

Ike ọdụdọ

RmMpa Min

Ike mmeputa

RP 0.2Mpa Min

Ogologo

A5 Nkeji%

Sngwọta nammiri ozuzo

1175

752

30

Njirimara Anụ Ahụ

Njupụtag/cm3

Ebe Mgbaze

8.18

1310~1370

Ọkọlọtọ

Mkpanaka, Ogwe, Waya na Ngwa Ngwakọta- BS HR2, HR501, HR502 na HR503; SAE AMS 5829

Efere, mpempe akwụkwọ na mpempe akwụkwọ -BS HR202, AECMA PrEN 2298.

Pipe na tube-BS HR402


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