I-Inconel 690 iyingxubevange ene-chromium ephezulu, esekwe ku-nickel ekwazi ukumelana nokugqwala yimithombo yezindaba enamanzi amaningi kanye nezimo zokushisa eziphezulu.Ibuye ibe namandla aphezulu, ukuzinza okuhle kwe-metallurgical kanye nezici ezinhle kakhulu zokucubungula.
Ingxubevange | % | C | Cr | Fe | Ti | Al | Nb+Ta | Cu | B | Mn | Si | S | P | Co | N | Zr | Ni |
690 | Okuncane. | 0.015 | 27.0 | 7.0 | - | - | - | - | - | - | - | - | - | - | - | - | ibhalansi |
Ubukhulu. | 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 |
Ukuminyana | 8.19 g/cm³ |
Iphoyinti lokuncibilika | 1343-1377 ℃ |
Isimo | Amandla aqinile (MPa) | Amandla esivuno (MPa) | Ukwelula Njengo-% |
Ukwelashwa kwesixazululo | 372 | 738 | 44 |
Ibha/Induku | Intambo | I-Strip/Ikhoyili | Ishidi/Ipuleti | Ipayipi/Ipayipi | Ukuqamba |
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. Ukumelana okuhle kakhulu nemithombo yezindaba yamanzi egqwalayo kanye nezimo zokushisa eziphezulu.
2.Amandla aphezulu.ukuzinza okuhle kwe-metallurqical, nezici zokwenziwa ezivumayo
3.ukumelana okuvelele kumakhemikhali e-oxidizina kanye namagesi e-oxidizina anezinga lokushisa eliphezulu
4 Ukumelana kahle nokuqhekeka kwe-stresscorrosion ezindaweni ezine-chloride kanye nezixazululo ze-sodium hvdroxide.
Ukumelana kwengxubevange yamagesi aqukethe isibabule kuyenza ibe into ekhangayo ezisetshenziswayo njengamayunithi afaka igesi yamalahle, izimbawula namapayipi okucubungula i-sulfuric acid, iziko lokucutshungulwa kwe-petrochemical, ama-recuperators, izishisi, kanye nemishini yengilazi ye-vitrification yokulahlwa kukadoti okhipha imisebe.Ezinhlotsheni ezahlukene zamanzi okushisa okuphezulu, ingxubevange engu-690 ibonisa amazinga okugqwala aphansi kanye nokumelana okuhle kakhulu nokuqhekeka kwe-stress-corrosion.Ngakho.i-alloy 690 isetshenziswa kabanzi kumashubhu e-steam generator, ama-baffles, ama-tubesheet, ne-hardware ekukhiqizeni amandla enuzi.