Inconel718/ UNS N07718 Pipe, Plate, Bar ọkachamara nrụpụta
Ngwaahịa dị
Ọkpụkpọ enweghị nkebi, Efere, Mkpanaka, Forgings, Fasteners, Pipe Fittings
Ụkpụrụ mmepụta
| Ngwaahịa | ASTM |
| Ogwe na Forgings | B 637 |
| Efere, Mpempe akwụkwọ na warara | B 670, B 906 |
| Ọkpụkpọ na akwa akwa na-enweghị ntụpọ | B 983 |
Ngwakọta kemịkalụ
| % | Ni | Fe | Cr | Mo | C | Mn | Si | P | S | Co | Nb+Ta | Ti | Al | Cu | B |
| Min | 50.0 |
| 17.0 | 2.80 |
|
|
|
|
|
| 4.75 | 0.65 | 0.20 |
|
|
| Oke | 55.0 | 21.0 | 3.30 | 0.08 | 0.35 | 0.35 | 0.015 | 0.015 | 1.00 | 5.50 | 1.15 | 0.80 | 0.30 | 0,006 |
Njirimara anụ ahụ
| njupụta | 8.23g / cm3 |
| Na-agbaze | 1260-1335 ℃ |
Njirimara Inconel 718
Inconel 718 bụ nnukwu mmiri ozuzo siri ike nke nickel dabere na nnukwu nguzogide corrosion dị elu.A na-ejikarị eme ihe na ụlọ ọrụ ikuku, Inconel 718 na-enye ike ọrụ okpomọkụ dị elu yana ezigbo ductility ruo 704 ° C/1300F.Ọ bụghị magnetik na ọdịdị.
Nickel dabeere superalloy 718 nwere ezigbo iguzogide ọxịdashọn na ụdị corrosion ndị ọzọ na oghere jet engine na ala dabeere na gas turbine ngwa.Ọ bụ ihe kacha mma maka ngwa na-achọ ezigbo nguzogide na mgbawa corrosion corrosion (ruo 982°C ma ọ bụ 1800F).Alloy 718 na-enye nchebe zuru oke megide pitting na crevice corrosion na sulfides, chlorides, carbon dioxide na ebe ndị ọzọ siri ike.
Inconel 718 nwere ezigbo ihe zuru oke na oke okpomọkụ nke -253 ruo 700 Celsius, ike mkpụrụ dị n'okpuru 650 Celsius C na-ebute ụzọ na superalloys deformed, ma nwee ezigbo ike ọgwụgwụ, nguzogide radieshon, nguzogide oxidation, nguzogide corrosion, na arụmọrụ dị mma.Nhazi arụmọrụ, ịgbado ọkụ arụmọrụ na ogologo oge nhazi kwụsie ike, ọ nwere ike rụpụta akụkụ dị iche iche na mgbagwoju shapes, na ọtụtụ ebe a na-eji na n'elu okpomọkụ nso na ikuku, nuklia ike, na mmanụ ụgbọala ụlọ ọrụ.
Inconel 718 alloy bụ mmiri ozuzo siri ike nickel-chromium-iron alloy nwere niobium na molybdenum.Ọ nwere nnukwu ike, ezi ike na corrosion eguzogide na elu na ala okpomọkụ gburugburu n'okpuru 650 ℃.Enwere ike ịgwọ ọnọdụ a ma ọ bụ mee ka mmiri sie ike.
1. Ọ dị mfe ịhazi
2. High tensile ike, ike ọgwụgwụ ike, creep ike na mgbawa ike na 700 ℃
3. 1000 ℃ elu ọxịdashọn eguzogide
4. Chemically kwụsiri ike na obere okpomọkụ
5. Ọrụ ịgbado ọkụ dị mma
Inconel 718 akara ule ndị yiri ya
GH4169, GH169 (China), NC19FeNb (France), NiCr19Fe19Nb5, Mo3 (Germany), NA 51 (UK) Inconel718, UNS NO7718 (USA) NiCr19Nb5Mo3 (ISO)
Mpaghara Ngwa Ngwa Inconel718
N'ihi ike okpomọkụ ya dị elu na 700 ° C, nguzogide corrosion magburu onwe ya na nhazi dị mfe, enwere ike iji ya mee ihe n'ọtụtụ oge dị elu.
1. Uzuoku turbine
2.Liquid mmanụ ụgbọala rọketi
3.Cryogenic engineering
4.Acid gburugburu ebe obibi
5.Njikere nuklia
