Inconel 690 jẹ chromium giga-giga, alloy ti o da lori nickel pẹlu resistance to dara julọ si ipata nipasẹ ọpọlọpọ awọn media olomi ati awọn oju iwọn otutu giga.O tun ni agbara giga, iduroṣinṣin metallurgical ti o dara ati awọn abuda sisẹ to dara julọ.
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 | - | - | - | - | - | - | - | - | - | - | - | - | iwontunwonsi |
O pọju. | 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 |
iwuwo | 8.19 g/cm³ |
Ojuami yo | 1343-1377 ℃ |
Ipo | Agbara fifẹ (MPa) | Agbara ikore (MPa) | Ilọsiwaju Bi% |
Itọju ojutu | 372 | 738 | 44 |
Pẹpẹ / Rod | Waya | Rinhoho / Okun | Dì / Awo | Pipe / Tube | Ṣiṣẹda |
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 Awọn ọran koodu 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. O tayọ resistance si ọpọlọpọ awọn corrosive olomi media ati hightemperature bugbamu.
2.High agbara.iduroṣinṣin metallurqical ti o dara, ati awọn abuda iṣelọpọ ọjo
3.outstanding resistance to oxidizina kemikali ati si ga-otutu oxidizina ategun
4 Idaduro ti o dara si idamu aapọn ni awọn agbegbe ti o ni kiloraidi bi daradara si awọn ojutu hvdroxide sodium.
Idaduro alloy si awọn gaasi ti o ni imi-ọjọ jẹ ki o jẹ ohun elo ti o wuyi fun iru awọn ohun elo bii awọn ipin gaasi gaasi, awọn ina ina ati awọn ọna gbigbe fun sisẹ acid imi-ọjọ, awọn ileru fun sisẹ Petrochemical, awọn olugbapada, awọn ẹrọ incinerators, ati ohun elo vitrification gilasi fun isọnu egbin ipanilara.Ni orisirisi awọn iru omi ti o ga julọ, alloy 690 ṣe afihan awọn oṣuwọn ipata kekere ati resistance to dara julọ si gbigbọn-ibajẹ wahala.Bayi.alloy 690 jẹ lilo pupọ fun awọn tubes monomono nya si, baffles, tubesheets, ati hardware ni iran agbara iparun.