Inconel 690 ndeyepamusoro-chromium, nickel-based alloy ine hunyanzvi hwekudzivisa kukora nemhando dzakasiyana dzeaqueous media uye yakakwirira-tembiricha yemhepo.Iyo inewo yakakwira simba, yakanaka metallurgical kugadzikana uye yakanakisa kugadzirisa maitiro.
Alloy | % | C | Cr | Fe | Ti | Al | Nb+Ta | Cu | B | Mn | Si | S | P | Co | N | Zr | Ni |
690 | Min. | 0.015 | 27.0 | 7.0 | - | - | - | - | - | - | - | - | - | - | - | - | balance |
Max. | 0.03 | 31.0 | 11.0 | 0.5 | 0.5 | 0.1 | 0.2 | 0.005 | 0.5 | 0.5 | 0.01 | 0.015 | 0.05 | 0.05 | 0.02 |
Density | 8.19 g/cm³ |
Melting point | 1343-1377 ℃ |
Status | Kusimba simba (MPa) | Goho simba (MPa) | Elongation Se % |
Solution kurapwa | 372 | 738 | 44 |
Bar/Rod | Waya | Strip/Coil | Sheet/Ndiro | Pipe/Tube | Forging |
ASTM B / ASME SB 166,ASTM B 564 /ASME SB 564,ASME Code Case N-525,ISO 9723, MIL-DTL-24801 | ASTM B / ASME SB 166,ASTM B 564 /ASME SB 564,ASME Code Case N-525,ISO 9723, MIL-DTL-24801 | ASTM B / ASME SB 168 /906,ASME N-525, ISO 6208,MIL-DTL-24802 | ASTM B / ASME SB 168 /906,ASME N-525, ISO 6208,MIL-DTL-24802 | ASTM B / ASME SB 163,ASTM B 167 / ASME SB 829,ASTM B 829 /ASME SB 829,ASME Code Cases 2083, N-20, N-525,ISO 6207, MILDTL-24803 | ASTM B / ASME SB 166,ASTM B 564 /ASME SB 564,ASME Code Case N-525,ISO 9723, MIL-DTL-24801 |
1. Kuramba kwakanakisa kune akawanda anoodza aqueous media uye hightemperature atmospheres.
2.High simba.yakanaka metallurqical kugadzikana, uye yakanaka yekugadzira maitiro
3.kupokana kwakasimba kune oxidizina makemikari uye kune yakakwirira-tembiricha oxidizina magasi
4 Kuramba kwakanaka kustresscorrosion kuparuka munzvimbo dzine chloride pamwe nesodium hvdroxide mhinduro.
Kupokana kwealloy kumagasi ane sarufa inoita kuti ive chinhu chinoyevedza chekushandisa semarasha-gasification units, burners uye maducts ekugadzirisa sulfuric acid, mavira e petrochemical processing, recuperators, incinerators, uye girazi vitrification midziyo yekurasa tsvina yeradioactive.Mumhando dzakasiyana-siyana dzepamusoro-tembiricha yemvura, alloy 690 inoratidza yakaderera corrosion rates uye yakanakisa kuramba kushushikana-kuora kupaza.Saka.alloy 690 inoshandiswa zvakanyanya kune steam jenareta machubhu, baffles, tubesheets, uye hardware mukugadzira simba renyukireya.