Nimonic
High Temperature Alloy
◆ Nimonic90 ine simba rakasimba uye rinokambaira, rakanaka oxidation resistance uye corrosion resistance, uye inokodzera turbine discs, blades uye high-temperature fasteners ye turbine injini.
◆ Nimonic91 ine simba guru uye anti-oxidation kushanda pakupisa kwe650-1000 ° C, uye inokodzera zvikamu zvepamusoro-soro zvakadai seaero-engine blades, rocket engines, uye simba renyukireya.
Kemikari yakagadzirwa
Giredhi | C | Si | Mn | S | P | Cr | Ni | Fe | Cu | Ti | Al | Co | zvimwe |
hapana mukuru pane | |||||||||||||
Nimonic90 | 0.13 | 1 | 1 | 0.015 |
| 18~21 | base | ≤1.5 | ≤0.2 | 2~3 | 1~2 | 15~21 | lead≤0.002 B≤0.02 Zr≤0.15 |
Nimonic91 | 0.1 | 1 | 1 | 0.015 |
| 27~30 | base | ≤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 pfuma shoma
Giredhi | state | simba rekusimba RmN/m㎡ | Goho Simba Rp0.2N/m㎡ | Elongation As% | Brinell kuoma HB |
Nimonic90 | Solution kurapwa | 780 | 550 | 7 | - |
Nimonic91 | Solution kurapwa | 820 | 590 | 8 | - |