Inconel bụ ezinụlọ nke austenitic nickel chromium nke nwere super alloys.
Alloys Inconel bụ ihe ndị na-eguzogide corrion oxidation nke ọma maka ọrụ n'ebe dị oke njọ nke nwere nrụgide na nsogbu.
okpomọkụ. Mgbe a kpụchara Inconel ọkụ, ọ na-emepụta oyi akwa oxide siri ike, nke na-egbochi elu ya ka ọ ghara ịwakpo ọzọ. Inconel na-ejigide
ike n'elu oke okpomọkụ dị iche iche, na-adọrọ adọrọ maka ngwa okpomọkụ dị elu ebe aluminom na ígwè ga-adaba na ịrị elu
n'ihi oghere kristal e tinyere n'ọkụ. A na-emepụta ike okpomọkụ dị elu nke Inconel site na ngwọta siri ike.
ike ma ọ bụ mmiri ozuzo siri ike, dabere na alloy ahụ.
Inconel 718 bụ ihe eji emepụta nickel-chromium-molybdenum nke e mere iji guzogide ọtụtụ gburugburu ebe obibi na-emebi emebi nke ukwuu, mbibi na mmebi oghere. Ihe eji emepụta nickel ígwè a na-egosipụtakwa nnukwu mmepụta, nrụgide, na ihe ndị na-akpata mbibi n'oge okpomọkụ dị elu. A na-eji ihe eji emepụta nickel a site na okpomọkụ cryogenic ruo ọrụ ogologo oge na 1200° F. Otu n'ime ihe ndị pụrụ iche nke ihe mejupụtara Inconel 718's bụ mgbakwunye nke niobium iji mee ka ike dị ogologo nke na-enye ohere ịgbado ọkụ na ịgbado ọkụ na-enweghị ike mberede n'oge okpomọkụ na oyi. Mgbakwunye nke niobium na-arụ ọrụ na molybdenum iji mee ka matriks nke alloy sie ike ma nye ike dị elu na-enweghị ọgwụgwọ okpomọkụ na-eme ka ọ sie ike. Ihe ndị ọzọ a ma ama na nickel-chromium alloys na-eme ka ike dị ogologo site na mgbakwunye nke aluminum na titanium. A na-emepụta ihe eji emepụta nickel ígwè a ngwa ngwa ma enwere ike ịgbado ọkụ n'ọnọdụ annealed ma ọ bụ mmiri ozuzo (oge). A na-eji superalloy a eme ihe n'ọtụtụ ụlọ ọrụ dị iche iche dịka ụgbọelu, nhazi kemịkalụ, injinịa mmiri, akụrụngwa njikwa mmetọ, na ihe ndị na-emepụta nuklia.
| ihe | 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 | izu ike | ≤3 | izu ike | 7~11 | izu ike | 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 | – | – | – | – | – |
150 0000 2421