Kakaretso ea Sehlahisoa
Inconel 718 ke superalloy e sebelisoang haholo lefatšeng ka bophara e thehiloeng ho nickel, e atisang ho hlalosoa e le "mosebetsi" oa li-alloy tsa mocheso o phahameng. E ntlafalitsoe ke International Nickel Company lilemong tsa bo-1950, motsoako ona o fihlella matla a oona a ikhethang ka ho namela ha γ″ (Ni₃Nb) le mekhahlelo ea γ′ (Ni₃(Al,Ti)) nakong ea kalafo ea mocheso e laoloang ea ho tsofala habeli. Ka matla a ho tsikinyeha a fihlang ho 1,275-1,380 MPa, Inconel 718 e fana ka e 'ngoe ea likarolelano tse phahameng ka ho fetisisa tsa matla-ho-boima har'a li-alloy tsa nickel ha e ntse e boloka mokhoa o motle oa ho etsa le ho kopanya.
Litšobotsi tsa bohlokoa li kenyelletsa:
- Matla a ikhethang a mocheso o phahamengho fihlela ho 700°C (1300°F)
- Ho thatafatsa pulaka ho thehoa ha karolo ea γ″ le γ′ nakong ea botsofali
- Khanyetso e babatsehang ea ho thekesela le ho phatlohaho 650-700°C
- Ho hanyetsa ho ts'oetsoa ha oksijene le ho bola hantlelibakeng tse fapaneng
- Khanyetso e ikhethang ea mokhathalale ho tiea ha ho robeha
- Ho tjheseletsa hantle haholo– e 'ngoe ea li-superalloy tse entsoeng ka nickel tse ka tjheseletsoang ka ho fetisisa
- Bokhoni ba mocheso o pharaletsengho tloha mochesong o batang (-253°C) ho isa ho 700°C
Sebopeho sa Lik'hemik'hale
| Karolo | Dikahare (%) | Karolo |
| Nikele (Ni) | 50.0 – 55.0 | Karolo ea motheo, e fana ka botsitso ba austenitic le khanyetso ea SCC |
| Chromium (Cr) | 17.0 – 21.0 | Ho hanyetsa oxidation, ho etsa sekala se sireletsang sa Cr₂O₃ |
| Tšepe (Fe) | Tekanyo | Karolo ea motheo e bolokang litšenyehelo, e nka karolo ho matlafatseng tharollo e tiileng |
| Niobium + Tantalum (Nb+Ta) | 4.75 – 5.50 | Mokhahlelo oa mantlha oa ho matlafatsa γ″ (Ni₃Nb), phapang ea senotlolo |
| Molybdenum (Mo) | 2.80 – 3.30 | Ho matlafatsa tharollo e tiileng, ho hanyetsa ho thekesela |
| Titanium (Ti) | 0.65 – 1.15 | γ′ sebopeho sa mohato (Ni₃Al,Ti), ho matlafatsa bobeli |
| Aluminium (Al) | 0.20 – 0.80 | Sebopeho sa mohato oa γ′, khanyetso ea oxidation |
| Cobalt (Kopo) | ≤ 1.00 | Karolo e setseng, e thusa ho matlafatsa tharollo e tiileng |
| Khabone (C) | ≤ 0.08 | Khabide ea pele, ho matlafatsa moeli oa lijo-thollo |
| Manganese (Mn) | ≤ 0.35 | Sebolaya-mafu |
| Silicone (Si) | ≤ 0.35 | Sebolaya-mafu |
| Fosforase (P) | ≤ 0.015 | Ho se hloeke, ho laoloa ka thata |
| Sebabole (S) | ≤ 0.015 | Ho se hloeke, ho laoloa ka thata |
| Boron (B) | ≤ 0.006 | Ho matlafatsa moeli oa lijo-thollo, ho ntlafatsa ho hanyetsa ho thekesela ha tsona |
| Koporo (Cu) | ≤ 0.30 | Karolo e setseng |
Matlotlo a Mekaniki
Matlo a Mocheso oa Kamore (Boemo ba Botsofali)
| Thepa | Tlhokahalo ea ASTM | Tse Tloaelehileng Tse Finyelletsoeng |
| Matla a tšepe | ≥ 1,240 MPa (180 ksi) | 1,275 – 1,380 MPa |
| Matla a Tlhahiso (0.2% Offset) | ≥ 1,034 MPa (150 ksi) | 1,030 – 1,170 MPa |
| Ho lelefatsa | ≥ 12% | 12 – 25% |
| Bothata | — | 36 - 44 HRC |
| Botenya | 8.19 g/cm³ | |
| Sebaka sa ho Qhibiliha | 1,260 – 1,340°C | |
| Modulus e tenyetsehang | 200 GPa ho 20°C | |
| Ho khanna ha mocheso | 11.4 W/m·K ho 20°C | |
| Ho dumella ho kena ha makenete | E seng ea makenete |
Matlotlo a Mechini a Mocheso o Phahameng
| Thempereichara °C | Matla a ho Tenyetseha (MPa) | Matla a Tlhahiso (MPa) |
| 20 | 1,275 – 1,380 | 1,030 – 1,170 |
| 540 | 1,150 | 960 |
| 650 | 1,030 – 1,100 | 850 – 860 |
| 700 | — | 700 |
Matla a ho Robeha ha Mokokotlo
| Thempereichara | Khatello ea maikutlo (MPa) | Bophelo ba ho Rutla |
| 650°C | 690 | > Lihora tse 100 |
| 700°C | 620 | > Lihora tse 100 |
| 650°C | 586 | > Lihora tse 1,000 |
Melemo ea Bohlokoa ea Inconel 718
Mokhoa oa ho Tiisa Pula– Inconel 718 e fumana matla a yona ho tswa ho pula ya γ″ (Ni₃Nb) le γ′ (Ni₃(Al,Ti)) nakong ya kalafo ya mocheso wa botsofali. Mokgahlelo wa γ″ ke mokgwa wa mantlha wa ho matlafatsa, ka karolo ya bophahamo e fihlang hoo e ka bang 12-20%. Ho fapana le di-alloy tse ding tse ngata tse thatafatsang pula, Inconel 718 e na le karabelo ya botsofali e liehang, e fanang ka fensetere e pharaletseng ya ho e sebetsana le yona le ho kgona ho weldwa hantle.
Matla a Ikhethang a Mocheso o Phahameng– Inconel 718 e boloka matla a ho tsitlella, mokhathala le ho qhaqha ho hoholo ho fihlela ho 700°C (1300°F). Ho 650°C, matla a tlhahiso ea eona a feta a li-superalloy tse ling tsohle tse entsoeng. Motsoako ona o na le khanyetso e ntle ea ho qhaqha ho hoholo ho 650-700°C, e leng se etsang hore e be thepa e ratoang bakeng sa tšebeletso ea mocheso o phahameng oa nako e telele.
Ho Weldability e Hlollang– Inconel 718 e nkoa haholo e le superalloy e thehilweng ho nickel e ka weldwang ka ho fetisisa. Ho fapana le di-alloy tse ngata tse thatafatsang pula tse kotsing ya ho petsoha ha kgatello ya dilemo, Inconel 718 e ka weldwa maemong a annealed le a kgalehileng ntle le kotsi e kgolo. Motswako ona o bontsha kganyetso e ntle haholo ho petsoha ho bakwang ke weld mme o ka weldwa ka ho sebedisa TIG, MIG, electron beam, le ditsamaiso tsa welding tsa laser. Dikopano tse weldwang hangata di fumana matla a tshepe a haufi le a batswadi ka kalafo e bonolo ya kamora ho weldwall.
Bokgoni ba Mocheso o Moholo– Motswako ona o boloka thepa e tsitsitseng ho tloha mochesong o sa bonahaleng (-253°C) ho fihlela ho 700°C. Mochesong o sa bonahaleng, matla le ho tiea ha ona lia eketseha ntle le phetoho ea ductile-ho-brittle, e leng se etsang hore e lokele litsamaiso tsa haedrojene e metsi le oksijene e metsi. Mefuta ena e mengata ea ts'ebetso ha e fumanehe haholo har'a li-superalloy.
Khanyetso e Ntle ea Ts'enyeho– Ka chromium e nang le 17-21%, Inconel 718 e fana ka kganyetso e ntle haholo khahlanong le ho petsoha ha oxidation, pitting, le stress crisis disruption dibakeng tse fapaneng. Motswako ona o sebetsa hantle metsing a lewatle, spray ya letswai, media ya asiti, le sepakapakeng se nang le oxidation ya mocheso o phahameng. Boleng ba yona bo tlase ba cobalt (≤1.0%) bo etsa hore e lokele ditshebediso tsa nyutlelie moo ho kenngwa tshebetsong ha mahlaseli a kotsi ho leng taba.
Ho etsa thepa ka bokhabane– Inconel 718 e ka sebetsoa ka mocheso o chesang ho 900-1150°C mme e sebetsoa ka mocheso o batang ho sebelisoa mekhoa e tloaelehileng. Ho sebetsoa ka mocheso o batang ho eketsa matla haholo ha ho ntse ho bolokoa ho lekana ha ho sebetsa. Motsoako o ka sebelisoa ka mochini o sebelisoang ka carbide kapa lisebelisoa tsa ceramic tse nang le liparamente tse loketseng.
Inconel 718 khahlanong le Inconel 625: Papiso
| Thepa | Inconel 718 | Inconel 625 |
| Mokhoa oa ho Matlafatsa | Ho thatafatsa pula (γ″ + γ′). E hloka kalafo ea mocheso | Ho matlafatsa tharollo e tiileng (ha ho hlokahale kalafo ea mocheso) |
| Matla a tšepe | ≥ 1,240 MPa (180 ksi) | ~690 MPa (100 ksi) |
| Bokhoni ba mocheso | -253°C ho isa ho 700°C | Cryogenic ho fihlela ho 982°C (1800°F) |
| Dikahare tsa Tshepe | ~15-20% | ≤5% |
| Dikahare tsa Niobium | 4.75-5.50% (ea bohlokoa bakeng sa γ″) | 3.15-4.15% |
| Dikahare tsa Molybdenum | 2.80-3.30% | 8-10% (ho hanyetsa ho koaleha ha likoti) |
| Sekhetho sa Bohlokoa | Matla a phahameng ka ho fetisisa, ho tjheseletsa, ho hanyetsa mokhathala | Ho hanyetsa mafome ka mokhoa o babatsehang metsing a leoatle le li-acid |
| E Khethehileng Bakeng sa | Li-disk tsa turbine tsa sefofane, lienjene tsa jete, lienjene tsa rokete, oli le khase ea HPHT, li-fasteners | Libaka tsa leoatle, liphaephe tsa metsi a leoatle, ts'ebetso ea lik'hemik'hale, FGD |
Nako ea ho khetha Inconel 718:Ditshebediso tse hlokang matla a phahameng a mocheso o phahameng, ho hanyetsa ho thekesela, le tshebetso ya mokhathala ho fihlela ho 700°C moo ho hanyetsa ho tjhesang e leng ntho ya bobedi. Tloaelehileng: dikarolo tsa turbine, dienjene tsa rokete, oli le kgase ya HPHT.
Nako ea ho khetha Inconel 625:Ditshebediso tse hlokang ho hanyetsa ho bola ho hoholo metsing a lewatle, di-acid le dibaka tse nang le chloride e ngata moo matla a itekanetseng a amohelehang. Tloaelehileng: diphaephe tsa lewatle, ts'ebetso ya dikhemikhale, ditsamaiso tsa FGD.
Kalafo ea Mocheso ea Inconel 718
Inconel 718 e hloka tatellano e itseng ea kalafo ea mocheso ho fihlela litšobotsi tse ntle tsa mechini:
Kalafo e Tloaelehileng ea Mocheso:
1. Tharollo ea Anneal:927-1010°C (1700-1850°F) ka hora e le 'ngoe, e pholise ka potlako (metsi kapa oli e tima)
- Morero: Qhibilihisa li-precipitate tsohle, fihlella austenite ea mohato o le mong
2. Botsofali ba Mokhahlelo oa Pele:718°C (1325°F) ka lihora tse 8, e pholise ho fihlela ho 620°C
3. Mokhahlelo oa Bobeli oa Botsofali:620°C (1150°F) bakeng sa lihora tse 8-10, nako eohle ea botsofali ke lihora tse 18, moea o pholileng
- Morero: Ho nosetsa γ″ le γ′ bakeng sa matla a maholo le ho hanyetsa ho thekesela
Kalafo e 'Ngoe ea Mocheso (Bakeng sa ho Phomola Khatello ea Kelello e Ntlafetseng):
- Tharollo ea Anneal:1038-1066°C (1900-1950°F), ho pholisa ka potlako
- Botsofali ba Mokhahlelo oa Pele:760°C (1400°F) ka lihora tse 10, onto e phole ho fihlela ho 650°C
- Mokhahlelo oa Bobeli oa Botsofali:650°C (1200°F) ka lihora tse 20, moea o pholile
Lintlha tsa Bohlokoa:
- Mokhahlelo oa γ″ (Ni₃Nb) ke mokhahlelo oa mantlha oa ho matlafatsa 'me oa tsitsisa. Ka holimo ho 650°C, o fetoha mokhahlelo oa δ o tsitsitseng (Ni₃Nb, orthorhombic) o bakang phokotso ea matla.
- Ho pepesehela mocheso o molelele ho 600-800°C ho ka sitisa mohato oa δ meeling ea lijo-thollo, ho fokotsa ho tiea ha tsona.
- Sekhahla sa ho pholisa kamora ho annealing ha tharollo se lokela ho potlaka ho thibela pula e kotsi
Mefuta ea Lihlahisoa e Fumanehang ho tsoa ho Womic Steel
Pipe e se nang seamless & Tube e se nang seamless
- Bophara ba Kantle:6mm – 350mm (1/4" – 14")
- Botenya ba lebota:1mm – 40mm (Kemiso ea 5S ho isa ho XXS)
- Bolelele:Ho fihlela ho 12m
- Maemo:ASTM B983, AMS 5589, AMS 5590
- Likopo:Liphaephe tsa phapanyetsano ea mocheso, litsamaiso tsa mokelikeli o nang le khatello e phahameng, liphaephe tsa lifofane, mela ea lisebelisoa
- Mantsoe a bohlokoa:Phaephe e se nang moedi ya Inconel 718, phaephe ya UNS N07718, phaephe e se nang moedi ya 2.4668, phaephe ya GH4169, phaephe ya nikeli e matla haholo
Pipe e nang le Welded
- Bophara ba Kantle:50mm – 1200mm (2" – 48")
- Botenya ba lebota:1.0mm – 30mm
- Maemo:ASTM B904, ASTM B906
- Likopo:Liphaephe tsa ts'ebetso tse bophara bo boholo, likhetla tsa phapanyetsano ea mocheso, lits'ebetso tsa sebopeho
- Mantsoe a bohlokoa:Phaephe e welletsoeng ea Inconel 718, phaephe ea alloy 718 ERW, phaephe ea nickel e bophara bo boholo
Tšepe Bar (E chitja, E sekwere, E bataletseng, E nang le Hekse)
- Bophara:5mm – 600mm
- Bokaholimo:E phutholohile e chesang, E khanyang (e huloa ka serame), E siiloe fatše, E retolohile, E ntšitsoe
- Maemo:ASTM B637, AMS 5662 (Tharollo e Annealed), AMS 5663 (E tsofetse), AMS 5664
- Likopo:Li-disk tsa turbine, li-shaft, li-valve stems, li-fasteners, li-bolt, li-studs, li-machining stock, liliba
- Mantsoe a bohlokoa:Bara e chitja ea Inconel 718, bara ea UNS N07718, bara ea GH4169, bara ea motsoako oa nickel, bara ea superalloy e matla haholo
Poleiti le Letlapa la Tšepe
- Botenya:0.5mm – 150mm
- Bophara:Ho fihlela ho 2500mm
- Maemo:ASTM B670, AMS 5596, AMS 5597
- Likopo:Likhetla tsa sejana sa khatello, likarolo tsa sebopeho, likhetla tsa flange, likarolo tsa rokete
- Mantsoe a bohlokoa:Poleiti ea Inconel 718, lakane ea motsoako oa 718, poleiti ea GH4169, lakane ea motsoako oa mocheso o phahameng
Khoele ea Tšepe le Strip
- Botenya:0.5mm – 6.0mm
- Bophara:10mm – 1500mm
- Maemo:ASTM B670, AMS 5596
- Likopo:Likarolo tse entsoeng, li-bellow, manonyeletso a katoloso, li-stampings, liphaephe tse nang le mabota a masesaane
- Mantsoe a bohlokoa:Koili ea Inconel 718, moqolo oa motsoako oa nickel, koili ea GH4169
Li-Flanges le Li-Fittings tsa Liphaephe
- Mefuta:Ho Welded Molala, Ho Theleha, Ho Foufala, Ho Welded Socket, Ho Khoeletsoa, Ho Kopanngoa ha Matheka
- Boholo:1/2" – 48" (DN15 – DN1200)
- Tekanyetso ea Khatello:Sehlopha sa 150 - Sehlopha sa 2500
- Maemo:ASTM B637, ASME B16.5, ASME B16.47
- Mantsoe a bohlokoa:Li-flange tsa Inconel 718, flange ea molala ea weld ea alloy 718, lisebelisoa tsa N07718
Li-forging
- Mefuta:Masale, li-disk, li-shaft, 'mele ea li-valve, likarolo tsa turbine, li-geometri tse ikhethileng
- Boima:Ho fihlela ho 5,000kg ka sengoathoana
- Maemo:ASTM B637, AMS 5662, AMS 5663, AMS 5664
- Likopo:Li-disk tsa turbine, li-disk tsa compressor, likheo tsa enjene, likarolo tsa enjene ea rokete
- Mantsoe a bohlokoa:Inconel 718 forging, GH4169 forged ring, turbine disk forging
Li-valve tsa Inconel 718
- Mefuta:Li-valve tsa bolo, Li-valve tsa heke, Li-valve tsa Globe, Li-valve tsa ho hlahloba
- Boholo:1/2" – 24" (DN15 – DN600)
- Tekanyetso ea Khatello:Sehlopha sa 150 - Sehlopha sa 2500
- Maemo a Mocheso:-253°C ho isa ho +700°C
- Maemo a Moralo:API 608, API 6D, ASME B16.34
- Litulo:Sefahleho se thata sa Stellite, RPTFE, PEEK
- Ts'ebetso:Ka letsoho, Pneumatic, Motlakase
- Likopo:Oli le khase tsa HPHT, ho itšehla thajana ha ts'ebetso ea mocheso o phahameng, litsamaiso tsa taolo ea turbine, tšebeletso ea nyutlelie
- Mantsoe a bohlokoa:Valve ea bolo ea Inconel 718, valve ea heke ea alloy 718, valve ea nickel ea mocheso o phahameng
Terata le Li-Fasteners
- Bophara ba terata:0.5mm – 12mm
- Li-fasteners:Liboutu, linate, li-stud, likurufu, li-washer, li-spring
- Maemo:ASTM B637, AMS 5662, AMS 5663, AMS 5832
- Mantsoe a bohlokoa:Terata ea Inconel 718, li-fasteners tsa GH4169, liboutu tsa alloy ea nickel, liliba tsa mocheso o phahameng
Litšebeliso tsa Inconel 718
Lifofane– Inconel 718 ke tekanyetso ea indasteri bakeng sa likarolo tsa enjene ea jete ho kenyeletsoa li-disk tsa compressor tse nang le khatello e phahameng, li-disk tsa turbine, li-shaft tsa turbine, li-blade tsa compressor, likamore tsa ho chesa, likarolo tsa afterburner, le li-casing tsa enjene. Motsoako ona o boetse o sebelisoa bakeng sa likarolo tsa rocket motor, likamore tsa thrust, li-turbopump le mehaho ea sepakapaka. Ke superalloy e sebelisoang haholo lits'ebetsong tsa lifofane.
Tlhahiso ea Matla le Matla– Motsoako ona o sebediswa haholo dikarolong tsa turbine ya khase ho kenyeletswa le di-disk tsa turbine, di-blade, di-transition ducts, le di-fasteners bakeng sa diturbine tsa khase tse thehilweng mobung le tsa lewatleng. Khanyetso ya yona ya ho thekesela ho 650-700°C e etsa hore e lokele tshebeletso ya nako e telele disebedisweng tsa tlhahiso ya motlakase.
Indasteri ea Nyutlelie– Inconel 718 e sebediswa dijaneng tsa kgatello ya reactor, diphaepheng tsa jenereithara ya mouoane, mekgwa ya ho kganna rod ya taolo, le dikarolong tsa kahare tsa mantlha. Boleng ba yona bo tlase ba cobalt (≤1.0%) bo fokotsa ts'ebetso ya mahlaseli a kotsi, e leng se etsang hore e lokele ditshebediso tsa nyutlelie.
Oli le Khase– Motsoako ona o hlalositsoe bakeng sa lisebelisoa tsa hlooho ea liliba tse nang le khatello e phahameng (HPHT), likarolo tsa li-tube tse theohelang ka tlas'a mokoti, li-hangers tsa liphaephe, li-valve, lipompo le lisebelisoa tsa ka tlas'a leoatle libakeng tsa tšebeletso e bolila. Inconel 718 e hanela ho petsoha ha khatello ea sulfide le ho petsoha ho bakoang ke haeterojene libakeng tse nang le H₂S.
Li-Fasteners tsa Mocheso o Phahameng– Inconel 718 ke thepa e tloaelehileng bakeng sa li-fasteners tsa mocheso o phahameng ho kenyeletsoa le li-bolt tsa turbine, li-studs, linate le li-screw tse sebetsang mochesong o fihlang ho 700°C. Ho hanyetsa ha eona khatello ea maikutlo ho netefatsa botšepehi ba manonyeletso a nako e telele.
Likopo tsa Cryogenic– Motsoako ona o boloka ho tiea ho ikhethang mochesong o batang o fihlang ho -253°C, e leng se etsang hore o lokele litanka le litsamaiso tsa polokelo ea haeterojene e metsi le oksijene e metsi.
Maemo le Litlhaloso
| Foromo ea Sehlahisoa | Tekanyetso ea ASTM | Maemo a ASME | Maemo a AMS |
| Phaephe/Thupe e se nang seamless | ASTM B983 | — | AMS 5589, AMS 5590 |
| Bare/Molamu | ASTM B637 | ASME SB-637 | AMS 5662, AMS 5663, AMS 5664 |
| Poleiti/Lakane/Sekotwana | ASTM B670 | — | AMS 5596, AMS 5597 |
| Li-forging | ASTM B637 | ASME SB-637 | AMS 5662, AMS 5663, AMS 5664 |
| Terata | ASTM B637 | — | AMS 5832, AMS 5962 |
| Tlhophiso ea UNS | N07718 | ||
| Nomoro ea Mosebetsi | 2.4668 | ||
| Tlhophiso ea DIN | NiCr19Fe19NbMo | ||
| Sechaena se Lekanang | GH4169 / GH169 | ||
Lipotso Tse Botsoang Khafetsa
P: Phapang ke efe pakeng tsa Inconel 718 le Inconel 625?
A: Inconel 718 e ipabola ka matla a mocheso o phahameng (ho fihlela ho 700°C) ka ho tiea ha pula (mekhahlelo ea γ″ le γ′), ha Inconel 625 e ipabola ka ho hanyetsa mafome (metsi a leoatle, li-acid) ka ho matlafatsa tharollo e tiileng. Khetha 718 bakeng sa lits'ebetso tsa bohlokoa ba matla; khetha 625 bakeng sa libaka tse bohlokoa ba mafome. Bongata ba 718 ke 8.19 g/cm³, bongata ba 625 ke 8.44 g/cm³.
P: Mocheso o phahameng ka ho fetisisa oa tšebeletso bakeng sa Inconel 718 ke ofe?
A: Inconel 718 e lekantsoe bakeng sa tšebeletso ea nako e telele ho fihlela ho 700°C (1300°F). Maeto a nako e khuts'oane ho fihlela ho 980°C (1800°F) aa khoneha bakeng sa khanyetso ea oxidation, empa matla a fokotseha haholo ka holimo ho 700°C.
P: Na Inconel 718 e ka tjheselletswa habonolo?
K: E. Inconel 718 e nkoa haholo e le superalloy e ka weldwang ka ho fetisisa e thehiloeng ho nickel. E na le khanyetso e ntle haholo khahlanong le ho petsoha ha khatello ea nako 'me e ka weldwa maemong a annealed le a khale a sebelisoa mekhoa ea TIG, MIG, electron beam, le laser welding. E nkoa e loketse ho weldwa ntle le mathata a ho petsoha ha kamora ho weldwa.
P: Ke mantsoe afe a tšoanang le a Inconel 718 a Sechaena?
A: Dilekana tsa Sechaena ke GH4169 le GH169 (GB/T 14992). Dikereiti tsena di dumellana le maemo a naha a Sechaena bakeng sa dialloy tsa mocheso o phahameng.
P: Ke mefuta efe ea lihlahisoa e fumanehang bakeng sa Inconel 718?
A: Womic Steel e fana ka Inconel 718 ka phaephe e se nang moedi, phaephe e welditsweng, bareng ya tshepe, poleiti ya tshepe, khoele ya tshepe, strip, flanges, fittings, forgings, terata, springing, fasteners, le divalve. Ditlhaloso tse felletseng tsa sehlahiswa le mefuta ya boholo di thathamisitswe karolong ya ho fumaneha ha sehlahiswa.
P: Na Inconel 718 e hloka kalafo ya mocheso?
K: E. Inconel 718 e fumana matla a yona a ikgethang ka kalafo ya mocheso o thatafatsang pula. Tshebetso e tlwaelehileng ke ho annealing ka tharollo (927-1010°C) e latelwang ke ho tsofala habeli (718°C ka dihora tse 8, ho phodisa mocheso wa onto ho fihlela ho 620°C, ho tshwara dihora tse 8-10).
P: Na Inconel 718 e na le makenete?
K: Tjhe. Inconel 718 ha e sebelise makenete maemong ohle, e leng se etsang hore e lokele ditshebediso moo ho lokelang ho qojwa tshitiso ya makenete.
P: Ts'ebetso ea mokhathala ea Inconel 718 ke efe?
K: Inconel 718 e na le khanyetso e ikhethang ea mokhathala mochesong o phahameng. Moeli oa eona oa mokhathala oa potoloho e phahameng (HCF) ho 650°C o feta 400 MPa, e leng se etsang hore e lokele lits'ebetso tse laoloang ke mojaro oa potoloho le mokhathala oa mocheso.
Ikopanye le Womic Steel
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Imeile: sales@womicsteel.com
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Victor: +86 15575100681
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Tšepe ea Womic – Molekane oa hau ea tšepahalang bakeng sa phaephe e se nang sekoli ea Inconel 718 (UNS N07718, GH4169), phaephe e phuthetsoeng, bare ea tšepe, poleiti ea tšepe, khoele ea tšepe, li-flange, li-fittings, li-forging, li-valve, li-fasteners, le li-spring bakeng sa lisebelisoa tsa lifofane, turbine ea khase, nyutlelie, le oli le khase ea HPHT lefatšeng ka bophara. Setifikeiti se felletseng sa ho latela, setifikeiti sa mokhatlo oa lihlopha (CCS, ABS, BV, DNV, LR), le litokomane tsa EN 10204 Type 3.1/3.2 lia fumaneha.
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