Nchịkọta Ngwaahịa
E mepụtara alloy a maka ngwa ndị chọrọ ikike okpomọkụ kachasị elu n'etiti superalloys dabere na nickel dị maka azụmaahịa. Nchikota pụrụ iche nke chromium dị elu (20-24%) maka iguzogide oxidation, cobalt (10-15%) maka ime ka ngwọta siri ike sie ike na iguzogide ike ọgwụgwụ okpomọkụ, na molybdenum (8-10%) maka ike creep na-emepụta ihe nke na-ejigide iguzosi ike n'ezi ihe na iguzogide oxidation na okpomọkụ ebe ọtụtụ alloys ndị ọzọ ga-ada ada. A na-enye Inconel 617 ọkwa maka ọrụ ruo 1100°C yana ezigbo iguzogide oxidation na carburization na okpomọkụ ruo 1150°C.
Isi njirimara gụnyere:
- Ike dị elu nke ukwuuruo 1150°C (2100°F)
- Nguzogide oxidation dị elun'ikuku na ikuku na-eme ihe ike
- Nguzogide dị mma megide carburetion na nitridena okpomọkụ dị elu
- Ike dị egwu nke na-agbaji agbajina okpomọkụ karịrị 800°C
- Ezigbo iguzogide ike ọgwụgwụ okpomọkụna usoro okpomọkụ
- Nguzogide dị mma megide ikuku nwere sọlfọ
- Ezi ike ịgbado ọkụna ịrụ ọrụ nke ọma site na usoro kwesịrị ekwesị
Ngwakọta Kemịkalụ
| Ihe | UNS N06617 (ASTM) | Ọrụ |
| Nickel (Ni) | 44.5 – 55.5 | Ihe bụ isi, na-enye iguzogide nchara na nkwụsi ike austenitic |
| Chromium (Cr) | 20.0 – 24.0 | Na-emepụta ihe nchekwa Cr₂O₃ oxide scale maka iguzogide oxidation |
| Kobalt (Co) | 10.0 – 15.0 | Ime ka ngwọta siri ike sie ike, na-eme ka ike ọgwụgwụ okpomọkụ ka mma |
| Molybdenum (Mo) | 8.0 – 10.0 | Ike siri ike nke ngwọta, iguzogide ihe na-asọ asọ, iguzogide nchara |
| Aluminom (Al) | 0.8 – 1.5 | Na-eme ka iguzogide oxidation dịkwuo mma site n'ịmepụta oyi akwa nchebe Al₂O₃ |
| Ígwè (Fe) | ≤ 3.0 | Adịghị ọcha, a na-achịkwa nke ọma |
| Kabọn (C) | 0.05 – 0.15 | Carbide mbụ maka ime ka ókèala ọka sie ike |
| Manganese (Mn) | ≤ 1.0 | Ihe na-eme ka ọ ghara ịdị ọcha |
| Silikọn (Si) | ≤ 1.0 | Ihe na-eme ka ọ ghara ịdị ọcha |
| Titanium (Ti) | ≤ 0.6 | Ike nke oke ọka, carbide mbụ |
| Fọshọrọs (P) | ≤ 0.015 | adịghị ọcha |
| Sọlfọ (S) | ≤ 0.015 | adịghị ọcha |
Njirimara Mekaniki
Njirimara Okpomọkụ Ụlọ (Annealed)
| Akụ na ụba | Uru |
| Ike ọdụdọ | ≥ 680 MPa (98.6 ksi) |
| Ike Mmepụta (Mbelata 0.2%) | ≥ 300 MPa (43.5 ksi) |
| Ogologo | ≥ 30% |
| Ike siri ike | ≤ 240 HB |
| Njupụta | 8.36 g/cm³ |
| Oke agbaze | 1332 – 1380°C |
| Ọgbakọ okpomọkụ na 20°C | 13.4 W/m·K |
| Ọnụọgụ nke Mgbasawanye Okpomọkụ (20-100°C) | 11.6 × 10⁻⁶/°C |
| Modulu Elastic | 211 GPA |
Njirimara Mechanical dị elu
| Okpomọkụ °C | Ike nrụgide (MPa) | Ike Mmepụta 0.2% (MPa) | Ike Mmepụta 1.0% (MPa) |
| 100 | 650 | 270 | 300 |
| 200 | 620 | 230 | 260 |
| 300 | narị isii | 220 | 250 |
| narị anọ | 570 | 210 | 240 |
| 500 | 540 | 200 | 225 |
| narị isii | 510 | 190 | 210 |
| 700 | narị anọ | 185 | 205 |
| 750 | 340 | 180 | 200 |
Uru dị mkpa nke Inconel 617
Ike Okpomọkụ Dị Elu Pụrụ Iche– Inconel 617 na-ejigide ịdị ọcha ya n'ọkwa okpomọkụ ruo 1150°C (2100°F). Nchikota nke ike siri ike sitere na molybdenum, cobalt, na chromium na-enye ike dị egwu nke creep-rupture na okpomọkụ ebe ọtụtụ superalloys ndị ọzọ adịlarị nro. Na 1000°C, ike creep-rupture nke awa 1000 gafere 100 MPa, na-eme ka ọ dabara adaba maka ọrụ ogologo oge na ngwa okpomọkụ dị oke elu.
Nguzogide Oxidation Kachasị Elu– Alloy ahụ na-emepụta nha oxide abụọ nke Cr₂O₃ na Al₂O₃ nke na-enye iguzogide oxidation pụrụ iche na okpomọkụ ruo 1150°C. Ọdịnaya aluminom (0.8-1.5%) na-eme ka iguzogide oxidation dịkwuo mma site n'ịmepụta oyi akwa Al₂O₃ nke na-arapara nke ọma nke na-eguzogide mmiri ọkụ ọbụna n'okpuru ọnọdụ okpomọkụ siri ike. Na ule oxidation ikuku 1100°C, Inconel 617 na-egosi mmụba ibu dị ntakịrị ma e jiri ya tụnyere superalloys ndị ọzọ.
Nguzogide Pụrụ Iche na Carburization na Nitridation– N'ebe okpomọkụ dị elu nke nwere carbon ma ọ bụ nitrogen (ọkụ ethylene na-agbawa agbawa, osisi mmepụta ammonia), Inconel 617 na-eguzogide mgbasa nke carbon na nitrogen n'ime matrix nke ọma, na-egbochi mmebi ma na-agbatị ndụ nke akụkụ ahụ nke ukwuu.
Nguzogide Ike Ọgwụgwụ Dị Mma– Oke ọdịnaya cobalt (10-15%) na-eme ka iguzogide ike ọgwụgwụ okpomọkụ dịkwuo mma, na-eme ka alloy ahụ dabara adaba maka ihe ndị a na-etinye n'ọnọdụ okpomọkụ dị oke njọ. Ihe onwunwe a bara uru karịsịa na ụlọ ọkụ gas turbine na ihe ndị mejupụtara ọkụ ụlọ ọrụ ebe usoro ọkụ na oyi na-eme ngwa ngwa.
Ike Mkpụcha-Mkpụcha Dị Mma– Alloy ahụ na-egosipụta ike dị egwu n'oge okpomọkụ dị elu, yana ndụ mgbawa karịrị awa 1000 n'okpuru nrụgide 100 MPa na 1000°C. Nke a na-eme ka Inconel 617 bụrụ ihe a kacha mma maka ihe dị oke mkpa dị elu nke chọrọ ntụkwasị obi ogologo oge.
Nguzogide Gburugburu Ebe Obibi Nwere Sọlfọ– Inconel 617 na-arụ ọrụ nke ọma n'ebe ikuku oxidizing nwere sọlfọ, na-eme ka ọ dị mma maka ọkụ, ọkụ ihe mkpofu, na ngwa petrochemical ebe ngwakọta sọlfọ dị.
Inconel 617 vs Inconel 625 vs Inconel 600: Ntụnyere
| Akụ na ụba | Inconel 600 | Inconel 625 | Inconel 617 |
| Ọdịnaya Nickel | ≥ 72% | ≥ 58% | 44.5-55.5% |
| Ọdịnaya Chromium | 14-17% | Pasentị 20-23 | Pasentị 20-24 |
| Ọdịnaya Cobalt | Ọ dịghị | ≤ 1.0% | 10-15% |
| Ọdịnaya Molybdenum | Ọ dịghị | 8-10% | 8-10% |
| Ọdịnaya Aluminom | Ọ dịghị | ≤ 0.4% | 0.8-1.5% |
| Usoro Ime Ka Ọ Dịkwuo Ike | Ngwọta siri ike | Ngwọta siri ike | Ngwọta siri ike (Co, Mo) |
| Oke okpomọkụ ọrụ kachasị | 1093°C | 982°C | 1150°C |
| Nguzogide Oxidation | Ọ dị mma nke ukwuu | Ọ dị mma nke ukwuu | Kachasị Elu |
| Mgbochi Ịrịgharị Arịgharị | Ọ dị mma | Ọ dị mma | Pụrụ Iche |
| Nguzogide Ike ọgwụgwụ nke Okpomọkụ | Ọ dị mma | Ọ dị mma | Ọ dị mma nke ukwuu |
| Ngwa Ndị Isi | Kemikal, nuklia, na ọgwụgwọ okpomọkụ | Mmiri, kemịkalụ, FGD | Ngwa agha nuklia, gas turbine, oke okpomọkụ dị elu |
Mgbe ị ga-ahọrọ Inconel 617:Ngwa ndị chọrọ ọrụ okpomọkụ dị elu karịa 1000°C, turbines gas, ihe nrụpụta nuklia dị elu (VHTR), ọkpọkọ superheater, ndị na-eme mgbanwe petrochemical, na ihe ndị dị n'okpuru nnukwu okpomọkụ na-agbagharị agbagharị.
Ọgwụgwọ Okpomọkụ nke Inconel 617
Inconel 617 bụ alloy siri ike nke na-eme ka mmiri sie ike nke na-anaghị anabata oke mmiri ozuzo. Emebere ọgwụgwọ okpomọkụ ọkọlọtọ iji nweta obere nhazi kachasị mma maka iguzogide mmiri:
Mgbakwunye Ngwọta (Ụkpụrụ):
- Okpomọkụ:1150 – 1200°C (2100 – 2190°F)
- Oge Mmịpụta:Nkeji 30-60 (dabere na ọkpụrụkpụ)
- Ịjụ oyi:Mmiri na-agbaze (ime ka ọ dị jụụ ngwa ngwa) - ọ dị mkpa maka iguzogide mmiri kachasị elu
- Ebumnuche:Gbanyụọ carbide, nweta otu austenite, mee ka iguzogide creep dịkwuo mma
- Rịba ama:Maka ọkpụrụkpụ dị n'okpuru 1.5mm, ikuku oyi ngwa ngwa nwere ike ịnakwere
Mgbochi Mbelata Nrụgide:
- Okpomọkụ:Ruo 870°C (1600°F)
- Ịjụ oyi:Ikuku oyi
- Ebumnuche:Belata nrụgide fọdụrụnụ site na ọrụ oyi na-enweghị mmetụta na mgbochi ihe na-asọ asọ
Ụdị Ngwaahịa dị site na Womic Steel
Paịpụ Na-enweghị Ntụpọ na Tube Na-enweghị Ntụpọ
- Dayameta Mpụta:6mm – 300mm
- Ọkpụrụkpụ Mgbidi:1mm – 30mm
- Ogologo:Ruo mita iri na abụọ
- Ụkpụrụ:ASTM B167, ASME SB-167
- Ngwa:Paịpụ usoro okpomọkụ dị elu, ọkpọkọ mgbanwe okpomọkụ, ihe ndị mejupụtara ihe nrụpụta nuklia, ahịrị mmanụ ọkụ gas turbine
- Isi okwu:Paịpụ Inconel 617 enweghị ntụpọ, tube UNS N06617, paịpụ 2.4663, tube alloy nickel dị elu
Pipe a na-agbakọta
- Dayameta Mpụta:50mm – 1200mm
- Ọkpụrụkpụ Mgbidi:1.0mm – 25mm
- Ụkpụrụ:ASTM B517, ASTM B516
- Ngwa:Akụkụ nnukwu ọkụ, ọkpọkọ usoro, shei mgbanwe okpomọkụ
- Isi okwu:Paịpụ a kpara akpa nke Inconel 617, nnukwu paịpụ nickel
Ogwe ígwè (Gburugburu, Akụkụ anọ, Dị larịị)
- Dayameta:6mm – 300mm
- Elu:A na-akpọgharị ọkụ, na-egbuke egbuke (oyi na-atụ), Ala, Atụgharịrị
- Ụkpụrụ:ASTM B166, AMS 5887
- Ngwa:Ogwe osisi, ogwe valvụ, ihe njide, boltụ turbine, ihe ndị e ji igwe rụọ
- Isi okwu:Ogwe gburugburu Inconel 617, ngwaahịa mmanya N06617, ogwe alloy nickel, ogwe okpomọkụ dị elu
Efere ígwè na mpempe akwụkwọ
- Ọkpụrụkpụ:1mm – 100mm
- Obosara:Ruo 2000mm
- Ụkpụrụ:ASTM B168, AMS 5889, ASME SB-168
- Ngwa:Mkpuru osisi, efere mgbanwe okpomọkụ, ihe owuwu, oghere flange, ihe mejupụtara ụlọ ọkụ
- Isi okwu:Efere Inconel 617, mpempe akwụkwọ Inconel 617, efere N06617, efere alloy dị elu
Ígwè na eriri ígwè
- Ọkpụrụkpụ:0.5mm – 6.0mm
- Obosara:10mm – 1000mm
- Ụkpụrụ:ASTM B168
- Ngwa:Ihe ndị e kere eke, bellows, nkwonkwo mgbasa, tube dị gịrịgịrị, stampụ
- Isi okwu:Inconel 617 coil, nickel alloy strip, elu okpomọkụ strip
Flanges na ihe ndị dị na ya
- Ụdị:Olu ịgbado ọkụ, slip-On, blind, socket weld, eri.
- Nha:1/2" – 24"
- Ọkwa Nrụgide:Klas nke 150 – Klas nke 2500
- Ụkpụrụ:ASTM B564, ASME B16.5
- Isi okwu:Flanges Inconel 617, ihe mgbakwunye nickel alloy
Ngwakọta
- Ụdị:Mgbaaka, diski, ogwe, ahụ valvụ, ihe ndị metụtara turbine, geometri omenala
- Ibu:Ruo 3,000kg kwa ibe
- Ụkpụrụ:ASTM B564, AMS 5887
- Isi okwu:Inconel 617 na-akpụ akpụ, mgbanaka e ji ígwè rụọ, ihe e ji ígwè rụọ
Valvụ Inconel 617
- Ụdị:Valvụ bọọlụ, valvụ ọnụ ụzọ ámá, valvụ ụwa, valvụ nlele
- Nha:1/2" – 12"
- Ọkwa Nrụgide:Klas nke 150 – Klas nke 2500
- Oke okpomọkụ:-196°C ruo +1100°C
- Ụkpụrụ Nhazi:API 608, API 6D, ASME B16.34
- Mmegharị:Ntuziaka, Pneumatic, Elektrọnik
- Ngwa:Mwepụ usoro okpomọkụ dị elu nke ukwuu, njikwa turbine gas, sistemụ mmiri oyi nke ihe na-eme ka ihe dị jụụ nke nuklia
Ihe Ndị A Na-atụle Banyere Mmepụta Ihe
Ọrụ na-ekpo ọkụ:Inconel 617 nwere ezigbo ike ịrụ ọrụ ọkụ. Oke okpomọkụ nhazi akwadoro bụ 900-1150°C. A ghaghị ijikwa ọdịnaya sọlfọ mmanụ ọkụ nke ọma: gas sitere n'okike <0.1% sọlfọ, mmanụ dị arọ <0.5% sọlfọ. A ga-esochi ọrụ ọkụ ahụ site na iwepụ mmiri na ịjụ oyi ngwa ngwa.
Ọrụ oyi:Alloy ahụ nwere oke ike ịrụ ọrụ. A ga-arụ ọrụ oyi site na iji usoro ịgbaze n'etiti. Ihe siri ike nke ọrụ na-ejigide ike bara uru n'oge okpomọkụ dị elu.
Ịgbado ọkụ:Inconel 617 nwere ezigbo ike ịgbado ọkụ site na iji usoro GTAW (TIG), GMAW (MIG), na SMAW (njikọta osisi). A na-atụ aro ígwè e ji eme ihe: ERNiCrCoMo-1 (ihe mejupụtara ya). A naghị achọkarị ikpo ọkụ tupu oge eruo. Jikwaa okpomọkụ interpass ≤150°C. Jiri obere ntinye okpomọkụ na usoro multi-pass maka akụkụ dị arọ.
Ịrụ ọrụ:Inconel 617 bụ ihe na-esi ike iji igwe rụọ n'ihi ike ya dị elu na obere ike okpomọkụ. Jiri ngwaọrụ carbide ma ọ bụ seramiiki, obere ọsọ ịkpụcha, ọnụego nri dị mma, na ezigbo oyi. Zere ka ngwaọrụ ghara ịdị ike iji gbochie ọrụ siri ike.
Ngwa nke Inconel 617
Ndị na-eme ihe ike nuklia dị elu– Inconel 617 bụ ihe dị mkpa maka ihe ndị na-eme ka ihe ndị na-eme ka ihe ndị na-eme ka ihe ndị na-eme ka ihe dị n'ime ...
Mmepụta Ike Turbine Gas– A na-eji alloy ahụ eme ihe n'ime ụlọ ọkụ gas turbine dị elu, ite ọkụ, ọwara mgbanwe, ihe mkpuchi turbine, na ihe ndị dị n'ime ngalaba ọkụ. Nguzogide ike ọgwụgwụ ya na iguzogide oxidation na-eme ka ọ dị mma maka ụlọ ọrụ ike okirikiri jikọtara ọnụ na-arụ ọrụ na okpomọkụ dị elu.
Osisi Ike Dị Oke Mkpa– Iji melite arụmọrụ okpomọkụ ma belata ikuku CO₂, ụlọ ọrụ ike dị oke egwu chọrọ ihe ndị nwere ike iguzogide okpomọkụ uzuoku karịa 700°C. A na-eji Inconel 617 eme ihe maka ọkpọkọ ihe na-ekpo ọkụ na ihe na-ekpo ọkụ na ụlọ ọrụ ike ndị a na-eji kol eme ihe.
Mgbasa Eluigwe na Ala– A na-eji alloy ahụ eme ihe n'ime ihe mkpuchi ụlọ ọkụ jet engine, ihe ndị mejupụtara afterburner, ihe mkpuchi ọdụ, ihe ntụgharị thrust, na ụlọ nrụgide injin roket. Ike ya iguzogide nrụgide okpomọkụ na nke mekaniki nke sistemụ propulsion aerospace na-eme ka ọ bụrụ ihe a họọrọ maka ụgbọelu nwere arụmọrụ dị elu.
Nhazi Petrochemical– A na-eji Inconel 617 eme ihe na tubes radiant nke ethylene cracking furnace, tubes reformer, oven pyrolysis, na reactors kemịkalụ dị elu. Nguzogide ya dị egwu na carburization na-eme ka tube dịgide ogologo oge n'ebe mmepụta ethylene dị, ebe tubes ígwè carbon nwere ike ịda n'ime ọnwa ole na ole.
Mmepụta Ọkụ Ụlọ Ọrụ– A na-eji alloy ahụ eme ihe maka ngwa ọkụ, tubes radiant, muffles, retorts, hot plates, roller rails, na tubes nchebe thermocouple. Ike okpomọkụ ya dị elu na iguzogide oxidation na-eme ka ọ dị mma maka ngwa ọgwụgwọ okpomọkụ na-arụ ọrụ na okpomọkụ karịrị 1000°C.
Mkpọsa ihe mkpofu na gburugburu ebe obibi– A na-eji Inconel 617 eme ihe n'ebe a na-ere ihe mkpofu, mmepụta ike biomass, na ngwa njikwa mmetọ. Nguzogide ya megide nchara chloride na sulfide n'oge okpomọkụ dị elu na-eme ka ọ baa uru n'ebe a na-ere ihe mkpofu dị elu.
Ụkpụrụ na Nkọwapụta
| Fọm Ngwaahịa | ASTM Standard | ASME Standard | AMS Standard |
| Pipe/Tube Na-enweghị Ntụpọ | ASTM B167 | ASME SB-167 | — |
| Pipe a na-agbakọta | ASTM B517, ASTM B516 | ASME SB-517, SB-516 | — |
| Ogwe/Mkpanaka | ASTM B166 | ASME SB-166 | AMS 5887 |
| Efere/Mpempe akwụkwọ/Mpempe akwụkwọ | ASTM B168 | ASME SB-168 | AMS 5888, AMS 5889 |
| Ngwakọta | ASTM B564 | ASME SB-564 | AMS 5887 |
| Ngwa ndị dị mkpa | ASTM B366 | ASME SB-366 | — |
| Nhọpụta UNS | N06617 | ||
| Nọmba Ọrụ | 2.4663 | ||
| Nhọpụta DIN | NiCr22Co12Mo9 | ||
| GB/T nhata | NiCr22Co12Mo9 | ||
Ajụjụ Ndị A Na-ajụkarị
Q: Kedu okpomọkụ ọrụ kachasị elu maka Inconel 617?
A: A na-enye Inconel 617 ọkwa maka ọrụ na-aga n'ihu ruo 1150°C (2100°F) maka iguzogide oxidation. Maka ike nhazi, ọrụ kachasị akwadoro na-aga n'ihu bụ ihe dị ka 1000°C (1830°F). Alloy ahụ dabara adaba karịsịa maka ọrụ na oke 800-1100°C ebe ọ bụ na ole na ole alloy ndị ọzọ na-ejigide ihe onwunwe ha.
Ajụjụ: Gịnị bụ isi ihe dị iche n'etiti Inconel 617 na Inconel 625?
A: Inconel 617 nwere cobalt (10-15%) na aluminom dị elu (0.8-1.5%), na-enye ike dị elu na iguzogide oxidation na okpomọkụ karịrị 1000°C. Inconel 625 nwere niobium (3.15-4.15%) ma ọ bụ nke kachasị mma maka iguzogide oxidation na okpomọkụ dị ala (ruo 982°C). Họrọ 617 maka ojiji dị oke elu na okpomọkụ; họrọ 625 maka iguzogide oxidation na gburugburu mmiri na kemịkalụ.
Q: Inconel 617 ọ dị mfe ịgbado ọkụ?
A: Ee, Inconel 617 nwere ezigbo ike ịgbado ọkụ site na iji usoro GTAW, GMAW, na SMAW. Jiri ígwè e ji emeju ihe (ERNiCrCoMo-1), chịkwaa okpomọkụ interpass ≤150°C, ma jiri obere ntinye okpomọkụ. Ọ dịghị mkpa ka a kpụọ ọkụ tupu oge eruo, mana ọgwụgwọ okpomọkụ mgbe weld gasịrị nwere ike ịdị mkpa maka akụkụ ndị dị arọ.
Ajụjụ: Kedu ihe Inconel 617 pụtara na Chaịna?
A: Ihe nha nhata ọkọlọtọ nke ndị China bụ NiCr22Co12Mo9 (GB/T 14992-2005). A na-akpọkarị ihe a site na aha UNS ya bụ N06617 na nkọwapụta mba ụwa.
Q: Kedu ụdị ngwaahịa dị maka Inconel 617?
A: Womic Steel na-enye Inconel 617 na paịpụ na-enweghị ntụpọ, paịpụ a kpara akpa, ogwe ígwè, efere ígwè, eriri ígwè, eriri, flanges, ihe ndị e ji emechi paịpụ, forgings, waya, na valvụ. Nkọwapụta ngwaahịa zuru oke na oke nha dị na ngalaba nnweta ngwaahịa.
Q: Kedu ngwa ndị bụ isi maka Inconel 617?
A: A na-eji alloy ahụ eme ihe na reactor nuklia dị elu (VHTR, MSR), ụlọ ọkụ gas turbine, ụlọ ọrụ ike dị oke mkpa, sistemụ ngagharị ikuku, ndị na-eme mgbanwe petrochemical, ọkụ ethylene na-agbawa agbawa, na ihe ndị mejupụtara ọkụ ụlọ ọrụ mmepụta ihe.
Q: Inconel 617 ọ chọrọ ọgwụgwọ okpomọkụ?
A: Ee, a na-atụ aro ka a na-eme ka mmiri ghara ịdị ọkụ na 1150-1200°C, wee jiri mmiri mee ka ọ ghara ịdị ọkụ iji nweta nhazi kachasị mma na iguzogide ihe ndị na-asọ asọ. Maka ọkpụrụkpụ dị n'okpuru 1.5mm, a pụrụ ịnabata ikuku oyi ngwa ngwa.
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Womic Steel – Onye mmekọ gị a pụrụ ịtụkwasị obi maka Inconel 617 (UNS N06617) paịpụ na-enweghị ntụpọ, paịpụ a gbanyere agbaze, ogwe ígwè, efere ígwè, eriri ígwè, flanges, ihe ndị e ji etinye ihe, forgings, na valvụ maka reactors nuklia dị elu, mmepụta ike turbine gas, ihe na-akpali ụgbọelu, na ngwa petrochemical dị elu n'ụwa niile. Enwere ike ịchọta ihe niile, asambodo nke otu nhazi, na akwụkwọ EN 10204 Ụdị 3.1/3.2.










