Inconel 690 bụ chromium dị elu, alloy dabere na nickel nwere ezigbo nguzogide corrosion site na mgbasa ozi dị iche iche nke mmiri mmiri na ikuku dị elu.Ọ nwekwara ike dị elu, ezigbo nkwụsi ike metallurgical na njirimara nhazi mara mma.
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 | - | - | - | - | - | - | - | - | - | - | - | - | itule |
Oke. | 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 |
Njupụta | 8.19g/cm³ |
Ebe mgbaze | 1343-1377 ℃ |
Ọnọdụ | Ike ọdụdọ (MPa) | Mpụta ike (MPa) | Ogologo oge Dị ka% |
Ọgwụgwọ ọgwụgwọ | 372 | 738 | 44 |
Ogwe/Ogwe | Waya | Eriri / eriri igwe | Mpempe akwụkwọ/efere | Pipe/Tube | Na-akpụ akpụ |
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. Magburu onwe eguzogide ọtụtụ corrosive aqueous mgbasa ozi na elu okpomọkụ ikuku.
2.High ike.ezigbo nkwụsi ike metallurqical, yana njirimara nrụpụta dị mma
3. pụtara ìhè iguzogide kemịkalụ oxidizina na ikuku oxidizina dị elu
4 Ezigbo iguzogide nrụgide corrosion na gburugburu ebe nwere chloride yana ngwọta sodium hvdroxide.
Nguzogide alloy na gas nwere sọlfọ na-eme ka ọ bụrụ ihe na-adọrọ adọrọ maka ngwa ndị dị ka coal-gasification units, burners na ducts maka nhazi sulfuric acid, oven maka nhazi petrochemical, recuperators, incinerators, na iko vitrification akụrụngwa maka mkpofu redioaktivu.N'ụdị dị iche iche nke mmiri dị elu, alloy 690 na-egosiputa ọnụ ọgụgụ corrosion dị ala yana ezigbo nguzogide nrụgide-corrosion cracking.Ya mere.Alloy 690 na-eji ọtụtụ ebe maka uzuoku generator tubes, baffles, tubesheets, na ngwaike na nuklia ike ọgbọ.