Nchịkọta Ngwaahịa nke Inconel 718:
Ụdị Inconel718 precipitation sclerosis nke molybdenum alloy nwere niobium, nichrome, n'okpuru 650 ºC nwere ike dị elu, ezigbo ike ma nwee ezigbo nguzogide nchara na gburugburu ebe okpomọkụ dị elu na nke dị ala. Ọnọdụ nnyefe nwere ike ịbụ ọgwụgwọ siri ike ma ọ bụ ọnọdụ siri ike nke mmiri ozuzo.
Ị nwere ike ịchọta ihe ndị dị na Characters of Inconel 718 n'okpuru:
(1) ezigbo ike ịrụ ọrụ, n'ọnọdụ a na-eme ka a na-asachapụ ihe;
(2) ike nrụgide dị mma, ike ọgwụgwụ, ike mgbawa;
(3) mgbe okpomọkụ ruru 700°C, ọ nwere ezigbo ike okpomọkụ dị elu;
(4) mgbe okpomọkụ ruru 1000°C, ọ nwere ezigbo iguzogide oxidation;
(5) Na obere okpomọkụ nwere ezigbo ihe eji arụ ọrụ;
(6) Mgbe arụmọrụ nke ịgbado ọkụ arc gasịrị, enweghị mmetụta mgbawa ịgbado ọkụ
Ngwa Mmanụ na Gas
Ngwa Nhazi Kemịkalụ
Ihe Mgbanwe Okpomọkụ
Injinịa Mmiri
Ụgbọ mmiri nrụgide
Ihe Mmechi Ụlọ Ọrụ
Ihe Njikọ Arụmọrụ Dị Elu
Akụkụ Ndị E Ji Kpụọ Iche
Ngwakọta Kemịkalụ nke Inconel 718 Wt.%:
| Inconel 718 (Gh4169/UNS N07718) | ||||||||||||||
| % | Ni | Cr | Fe | Mo | Nb+Ta | C | Mn | Si | S | P | Cu | Al | Ti | B |
| Nkeji | 50 | 17 | Bọl. | 2.8 | 4.75 | - | - | - | - | - | 0.20 | 0.65 | - | - |
| Max | 55 | 21 | Bọl. | 3.3 | 5.50 | 0.08 | 0.35 | 0.35 | 0.015 | 0.015 | 0.30 | 0.80 | 1.15 | 0.006 |
Uru kachasị nke Inconel 718's nke Njirimara Mechanical na okpomọkụ nkịtị:
| Njirimara Mechanical nkịtị | Ike Nrụgide Rm N/mm2 | Ike Mmepụta Rp0.2N/mm2 | Ogologo A5% | Ike HB |
| ọgwụgwọ ngwọta | 965 | 550 | 30 | Oke 363 |
Ọkwa mmechi:
GH4169,GH169(China),
NC19FeNb(France),
NiCr19Fe19Nb5,Mo3(Germany),
NA 51(Britain),
Inconel718,UNS NO7718(USA) ,
NiCr19Nb5Mo3(ISO)





