Inconel o se aiga o austenitic nickel chromium faʻavae sili alloys.
Inconel alloys o mea fa'ama'i fa'ama'i fa'ama'i e fetaui lelei mo le tautua i totonu o si'osi'omaga ogaoga e a'afia i le mamafa ma
vevela.Pe a vevela, Inconel faia se rhick, mau, passivating oxide layer e puipuia ai luga mai le isi osofaiga.Inconel taofi
malosi i luga o le lautele o le vevela, manaia mo le maualuga o le vevela e faʻaogaina ai le alumini ma le sila e faʻafefe ai.
o se taunuuga o vacancies tioata thermally.O le malosi vevela maualuga o Inconel e atiina ae e le vaifofo mautu
faʻamalosia poʻo le faʻamaʻaina o timuga, e faʻatatau i le faʻapipiʻi.
Inconel 718 o se nickel-chromium-molybdenum alloy ua mamanuina e tetee atu ai i le tele o siʻosiʻomaga ogaoga faʻaleagaina, pitting ma clevice corrosion. O lenei u'amea uamea nickel e fa'aalia ai fo'i le maualuga o le fua, tete, ma mea fetolofi i le vevela maualuga. O lenei u'amea nickel e fa'aaogaina mai le vevela o le cryogenic e o'o atu i auaunaga umi i le 1200 ° F. O se tasi o uiga iloga o le fa'aogaina o le Inconel 718 o le fa'aopoopoina lea o le niobium e fa'ataga ai le fa'ama'a'aina o tausaga e mafai ai ona fa'ama'a'a ma fa'aulu e aunoa ma le fa'ama'a'a fa'afuase'i i le taimi o le fa'avevela ma le malulu. . O le faʻaopoopoga o le niobium e galue faʻatasi ma le molybdenum e faʻamaʻaʻaina ai le matrix ma maua ai le malosi maualuga e aunoa ma le faʻamalosia o le vevela. O isi u'amea nickel-chromium lauiloa ua fa'ama'a'a tausaga e ala i le fa'aopoopoina o le alumini ma le titanium. O lenei u'amea u'amea nickel e faigofie ona fa'apipi'iina ma e mafai ona uelo i le tulaga fa'ama'a'a po'o le timu (tausaga). O lenei superalloy o loʻo faʻaaogaina i le tele o alamanuia e pei ole aerospace, gaosiga o vailaʻau, faʻainisinia o le gataifale, mea e pulea ai le filogia, ma faʻaola faaniukilia.
Aitema | Inconel 600 | Inconel | Inconel 617 | Inconel | Inconel | Inconel | Inconel | |
601 | 690 | 718 | X750 | 825 | ||||
C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
Fe | 6~10 | malolo | ≤3 | malolo | 7~11 | malolo | 5~9 | ≥22 |
P | ≤0.015 | ≤0.02 | ≤0.015 | – | – | – | – | – |
S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
Cu | ≤0.5 | ≤1 | – | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
Ni | ≥7.2 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
Co | – | – | 10–15 | ≤10 | – | ≤1 | ≤1 | – |
Al | – | 1-1.7 | 0.8-1.5 | ≤0.8 | – | 0.2-0.8 | 0.4-1 | ≤0.2 |
Ti | – | – | ≤0.6 | ≤1.15 | – | – | 2.25-2.75 | 0.6-1.2 |
Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
Nb+Ta | – | – | – | 4.75-5.5 | – | 4.75-5.5 | 0.7-1.2 | – |
Mo | – | – | 8~10 | 2.8-3.3 | – | 2.8-3.3 | – | 2.5-3.5 |
B | – | – | ≤0.006 | – | – | – | – | – |