Nimonic
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 igwe 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 | - |
Dee ozi gị ebe a ziga anyị ya
