Nimonic
High otutu Alloy
◆ Nimonic90 ni o ni ga fifẹ agbara ati nrakò resistance, ti o dara ifoyina resistance ati ipata resistance, ati ki o jẹ dara fun turbine disiki, abe ati ki o ga-otutu fasteners ti turbine enjini.
◆ Nimonic91 ni agbara giga ati iṣẹ-egboogi-oxidation ni iwọn otutu giga ti 650-1000 ° C, ati pe o dara fun awọn paati iwọn otutu ti o ga julọ gẹgẹbi awọn abẹfẹlẹ aero-engine, awọn ẹrọ rocket, ati agbara iparun.
Kemikali tiwqn
| Ipele | C | Si | Mn | S | P | Cr | Ni | Fe | Cu | Ti | Al | Co | miiran |
| ko tobi ju | |||||||||||||
| Nimonic90 | 0.13 | 1 | 1 | 0.015 |
| 18-21 | ipilẹ | ≤1.5 | ≤0.2 | 2～3 | 1～2 | 15-21 | asiwaju≤0.002 B≤0.02 Zr≤0.15 |
| Nimonic91 | 0.1 | 1 | 1 | 0.015 |
| 27-30 | ipilẹ | ≤1 | ≤0.5 | 1.9 2.7 | 0.9-1.5 | 19-21 | Nb0.4～1.1 B0.002～0.01 Zr≤0.1 |
Alloy ini kere
| Ipele | ipinle | agbara fifẹ RmN/m㎡ | Agbara Ikore Rp0.2N/m㎡ | Ilọsiwaju Bi% | Brinell líle HB |
| Nimonic90 | Itọju ojutu | 780 | 550 | 7 | - |
| Nimonic91 | Itọju ojutu | 820 | 590 | 8 | - |
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa
