Nimonic
Kub Kub Alloy
◆ Nimonic90 muaj lub zog tensile siab thiab creep tsis kam, zoo oxidation kuj thiab corrosion kuj, thiab yog haum rau turbine discs, hniav thiab high-temperature fasteners ntawm turbine cav.
◆ Nimonic91 muaj lub zog siab thiab tiv thaiv oxidation kev ua haujlwm ntawm qhov kub ntawm 650-1000 ° C, thiab tsim nyog rau cov khoom kub kub xws li aero-engine blades, foob pob ua ntxaij cav, thiab nuclear zog.
Tshuaj muaj pes tsawg leeg
| Qib | C | Si | Mn | S | P | Cr | Ni | Fe | Cu | Ti | Al | Co | lwm yam |
| tsis muaj ntau dua | |||||||||||||
| Nimonic 90 | 0.13 | 1 | 1 | 0.015 ib |
| 18-21 : kuv | puag | ≤1.5 | ≤0.2 | 2 ～3 | 1 x2 | 15-21 : kuv | lead≤0.002 B≤0.02 Zr≤0.15 |
| Nimonic91 | 0.1 | 1 | 1 | 0.015 ib |
| 27-30 ib | puag | ≤1 | ≤0.5 | 1.9-2.7 Nws | 0.9-1.5 hli | 19-21 ib | Nb0.4～1.1 B0.002～0.01 Zr≤0.1 |
Alloy khoom yam tsawg kawg nkaus
| Qib | xeev | tensile zog RmN/m ㎡ | Yield zog Rp0.2N/m㎡ | Elongation li% | Brinell hardness HB |
| Nimonic 90 | Kev kho mob | 780 ua | 550 | 7 | - |
| Nimonic91 | Kev kho mob | 820 | 590 ua | 8 | - |
