Alloy a bụ ikuku gbazere nickel-base alloy, bụ Rolls Royce (1971) Ltd. mepụtara iji nye ihe mpempe akwụkwọ nke enwere ike imepụta ngwa ngwa ma nyekwa ductility dị mma na mgbakọ welded iji dochie NIMONIC alloy 80A. E mere ya ka ọ bụrụ ihe mpempe akwụkwọ. iji zute njirisi imewe kpọmkwem n'ihe gbasara nrụgide na-egosi na ike na-akpụ akpụ.Ọ dị ugbu a n'ụdị ọkọlọtọ niile. Usoro ịgbado ọkụ maka alloy a yiri nke a na-ejikarị eme ihe maka afọ ndị ọzọ-hardenable nickel base alloys.uring salvage ịgbado ọkụ ọrụ, a pre weld okpomọkụ-ọgwụgwọ adịghị mkpa na afọ-ike siri ike mgbakọ ma a ụdi afọ-hardening ọgwụgwọ na-achọsi ike mgbe niile salvage ịgbado ọkụ na-agwụ agwụ. Ihe ga-aka nká na ọrụ ma ọ bụrụ na okpomọkụ dị n'elu 750 degrees.
C | Cr | Ni | Fe | Mo | Cu | Al | Ti |
0.04-0.08 | 19.0-21.0 | itule | ≦0.7 | 5.6-6.1 | ≦0.2 | ≦0.6 | 1.9-2.4 |
Co | Bi | B | Mn | Si | S | Ag | Pb |
19.0-21.0 | ≦0.0001 | ≦0.005 | ≦0.6 | ≦0.4 | ≦0.007 | ≦0.0005 | ≦0.002 |
Njupụta (g/cm3) | Ebe mgbaze (℃) | Kpọmkwem ike okpomọkụ (J/kg·℃) | Eletriki resistivity (Ω·cm) | Ọnụọgụ mgbasawanye okpomọkụ (20-100 ℃)/K |
8.36 | 1300-1355 | 461 | 115×10E-6 | 10.3 × 10E-6 |
Nwalee okpomọkụ ℃ | Ike ọdụdọ MPa | Mpụta ike (0.2mpụta mkpụrụ) MPa | Ogologo oge % | Mbelata nke mpaghara % | Modul nke Kinetic Young GPA |
20 | 1004 | 585 | 45 | 41 | 224 |
300 | 880 | 505 | 45 | 50 | 206 |
600 | 819 | 490 | 43 | 50 | 185 |
900 | 232 | 145 | 34 | 58 | 154 |
1000 | 108 | 70 | 69 | 72 | 142 |
•Alloy dị ike dị elu, ike mmiri ozuzo.
•The formability nke alloy na ubi nke ịgbado ọkụ ngwa dị mma
•Ezigbo ductility.
Ngwa Nimonic 263:
Kwesịrị ekwesị maka imepụta ihe owuwu nchara na injin ụgbọ elu na akụrụngwa turbine gas.