Inconel ke lelapa la austenitic nickel chromium e thehiloeng super alloys.
Li-inconel alloys ke lisebelisoa tsa ho hanyetsa oxidation corrion tse loketseng hantle bakeng sa ts'ebeletso maemong a feteletseng a tlas'a khatello le khatello ea maikutlo.
Mocheso.
matla holim'a mefuta e mengata ea mocheso, e hohelang lits'ebetso tsa mocheso o phahameng moo aluminium le tšepe li ka oelang
ka lebaka la likheo tsa kristale tse hlahisitsoeng ke mocheso.Matla a phahameng a mocheso a Inconel a hlahisoa ke tharollo e tiileng.
ho tiisa kapa ho thatafala ha pula, ho latela motsoako.
Inconel 718 ke motsoako oa nickel-chromium-molybdenum o etselitsoeng ho hanela mefuta e mengata e fapaneng ea tikoloho e senyang haholo, ho senyeha ha likoti le liphahlo. Alloy ena ea tšepe ea nickel e boetse e bonts'a chai e ngata haholo, e tsitsitseng, le thepa ea ho phunyeha ha mocheso o phahameng. Motsoako ona oa nickel o sebelisoa ho tloha mochesong oa cryogenic ho fihlela ts'ebeletso ea nako e telele ho 1200 ° F. E 'ngoe ea likarolo tse khethollang sebopeho sa Inconel 718's ke tlatsetso ea niobium ho lumella ho thatafala ha lilemo ho lumellang annealing le welding ntle le ho thatafala ho itlelang nakong ea mocheso le pholileng. . Ho eketsoa ha niobium ho sebetsa le molybdenum ho thatafatsa matrix a alloy le ho fana ka matla a phahameng ntle le ho matlafatsa kalafo ea mocheso. Li-alloys tse ling tse tsebahalang tsa nickel-chromium li thatafatsoa ke lilemo ka ho eketsoa ha aluminium le titanium. Alloy ena ea tšepe ea nickel e entsoe habonolo 'me e ka tšelisoa ka mokhoa o thata kapa oa pula (lilemo). Superalloy ena e sebelisoa liindastering tse fapa-fapaneng tse kang sepakapaka, ho lokisa lik'hemik'hale, boenjiniere ba leoatleng, thepa ea ho laola tšilafalo le lisebelisoa tsa nyutlelie.
Ntho | Inconel 600 | Inconel | Tlhaloso: 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 | phomola | ≤3 | phomola | 7-11 | phomola | 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 | - | - | - | - | - |