Inconel 718 (UNS N07718) - Cov Hlau Nickel-Chromium Uas Ua Rau Nag Los Thiab Khoov Rau Cov Ntawv Thov Muaj Zog

Kev Piav Qhia Luv:

Inconel 718 (UNS N07718 /W.Nr.. 2.4668 / GH4169) yog ib qho hlau nickel-chromium-iron uas muaj zog heev thiab tiv taus corrosion. Womic Steel muab Inconel 718 hauv ntau hom khoom suav nrog cov yeeb nkab seamless, cov yeeb nkab welded, steel bar, steel phaj, steel coil, strip, flanges, fittings, forgings, hlau, fasteners, thiab li qub rau aerospace, gas turbine, marine, nuclear, thiab roj thiab roj daim ntawv thov.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Txheej Txheem Cej Luam Khoom

Inconel 718 yog cov hlau nickel uas siv ntau tshaj plaws hauv ntiaj teb, feem ntau piav qhia tias yog "cov khoom siv ua haujlwm" ntawm cov hlau kub siab. Tsim los ntawm International Nickel Company hauv xyoo 1950, cov hlau no ua tiav nws lub zog tshwj xeeb los ntawm kev sib xyaw ntawm γ″ (Ni₃Nb) thiab γ′ (Ni₃(Al,Ti)) theem thaum lub sijhawm tswj kev laus ob zaug. Nrog lub zog tensile ncav cuag 1,275-1,380 MPa, Inconel 718 muab ib qho ntawm qhov sib piv ntawm lub zog-rau-qhov hnyav ntawm cov hlau nickel thaum tswj kev tsim khoom zoo heev thiab weldability.

Cov yam ntxwv tseem ceeb muaj xws li:

  • Lub zog kub siab heevtxog li 700°C (1300°F)
  • Kev ua kom tawv thaum los naglos ntawm γ″ thiab γ′ theem tsim thaum lub sijhawm laus
  • Kev tiv thaiv zoo heev ntawm kev tawg thiab tawgntawm 650-700 ° C
  • Zoo oxidation thiab corrosion tsis kamnyob rau hauv ntau qhov chaw sib txawv
  • Kev tiv thaiv qaug zog zoo heevthiab kev tawg tawv
  • Kev vuam zoo heev- ib qho ntawm cov superalloys uas siv nickel tau zoo tshaj plaws
  • Muaj peev xwm kub davlos ntawm qhov kub thiab txias (-253°C) mus txog 700°C

Cov Tshuaj Lom Zem

Khoom Cov ntsiab lus (%) Lub luag haujlwm
Nickel (Ni) 50.0 – 55.0 Lub hauv paus tseem ceeb, muab kev ruaj khov austenitic thiab SCC tsis kam
Chromium (Cr) 17.0 – 21.0 Kev tiv thaiv oxidation, tsim cov nplai tiv thaiv Cr₂O₃
Hlau (Fe) Qhov Nyiaj Tshuav Cov khoom siv hauv paus pheej yig, koom nrog kev txhawb zog cov khoom khov kho
Niobium + Tantalum (Nb + Ta) 4.75 – 5.50 Qib γ″ txhawb zog theem (Ni₃Nb), qhov sib txawv tseem ceeb
Molybdenum (Mo) 2.80 – 3.30 Kev ua kom cov khoom khov kho, tiv taus kev nkag mus
Titanium (Ti) 0.65 – 1.15 γ′ theem tsim (Ni₃Al, Ti), ntxiv dag zog rau theem nrab
Txhuas (Al) 0.20 – 0.80 Kev tsim theem γ′, kev tiv thaiv oxidation
Cobalt (Co) ≤ 1.00 Cov khoom seem, pab txhawb kom cov khoom khov kho
Cov pa roj carbon (C) ≤ 0.08 Carbide former, txhim kho ciam teb ntawm cov noob
Manganese (Mn) ≤ 0.35 Tus neeg tshem tawm cov tshuaj lom neeg
Silicon (Si) ≤ 0.35 Tus neeg tshem tawm cov tshuaj lom neeg
Phosphorus (P) ≤ 0.015 Kev tsis huv, tswj hwm nruj
Sulfur (S) ≤ 0.015 Kev tsis huv, tswj hwm nruj
Boron (B) ≤ 0.006 Kev txhim kho ciam teb ntawm cov noob qoob loo, txhim kho kev tiv thaiv kab nkag
Tooj liab (Cu) ≤ 0.30 Cov khoom seem

Cov Khoom Siv Kho Tshuab

Cov Khoom Kub Hauv Chav (Cov Xwm Txheej Laus)

Vaj tse ASTM Qhov Yuav Tsum Tau Ua Ib txwm ua tiav
Lub zog tensile ≥ 1,240 MPa (180 ksi) 1,275 – 1,380 MPa
Lub Zog Tawm (0.2% Offset) ≥ 1,034 MPa (150 ksi) 1,030 – 1,170 MPa
Kev ntev ≥ 12% 12 – 25%
Qhov nyuaj 36 – 44 HRC
Qhov Ceev 8.19 g/cm³  
Ntau yam yaj 1,260 – 1,340°C  
Modulus Elastic 200 GPa ntawm 20 ° C  
Kev Ua Kub 11.4 W/m·K ntawm 20°C  
Kev Sib Nqus Permeability Tsis yog hlau nplaum  

Cov Khoom Siv Kho Tshuab Kub Siab

Kub thiab txias °C Lub zog Tensile (MPa) Lub Zog Tawm (MPa)
20 1,275 – 1,380 1,030 – 1,170
540 1,150 960
650 1,030 – 1,100 850 – 860
700 700

Lub zog tawg thiab tawg

Kub Kev Nyuaj Siab (MPa) Lub Neej tawg
650°C 690 > 100 teev
700°C 620 > 100 teev
650°C 586 > 1,000 teev

Cov txiaj ntsig tseem ceeb ntawm Inconel 718

Cov Txheej Txheem Ua Kom Nag Los– Inconel 718 tau txais nws lub zog los ntawm cov nag ntawm γ″ (Ni₃Nb) thiab γ′ (Ni₃(Al,Ti)) theem thaum lub sijhawm kho cua sov laus. Lub γ″ theem yog lub hauv paus tseem ceeb ntawm kev txhawb zog, nrog rau qhov ntim feem ntau txog li 12-20%. Tsis zoo li ntau lwm cov hlau nag-hardening, Inconel 718 muaj kev teb qeeb qeeb rau kev laus, muab lub qhov rais ua tiav dav thiab weldability zoo heev.

Lub zog kub siab heev- Inconel 718 tswj tau lub zog tensile, qaug zog, thiab creep-rupture txog li 700 ° C (1300 ° F). Ntawm 650 ° C, nws lub zog tso zis tshaj qhov ntawm txhua lwm cov superalloys wrought. Cov alloy qhia tau zoo heev creep tsis kam hauv 650-700 ° C, ua rau nws yog cov khoom siv nyiam rau kev pabcuam kub ntev.

Kev vuam zoo heev– Inconel 718 yog suav tias yog cov hlau nickel-based superalloy uas tuaj yeem vuam tau zoo tshaj plaws. Tsis zoo li ntau cov hlau uas ua rau tawv thiab yooj yim tawg, Inconel 718 tuaj yeem vuam tau hauv ob qho tib si annealed thiab laus yam tsis muaj kev pheej hmoo loj. Cov hlau no ua rau muaj kev tiv thaiv zoo heev rau kev tawg thiab tuaj yeem vuam siv TIG, MIG, electron beam, thiab laser vuam. Cov pob qij txha vuam feem ntau ua tiav lub zog hlau ze li ntawm niam txiv nrog kev kho mob laus tom qab vuam yooj yim.

Muaj Peev Xwm Kub Dav Dav- Cov hlau nplaum no tswj tau cov khoom ruaj khov los ntawm qhov kub thiab txias cryogenic (-253 ° C) txog li 700 ° C. Ntawm qhov kub thiab txias cryogenic, lub zog thiab kev tawv nqaij nce ntxiv yam tsis muaj kev hloov pauv ductile-rau-brittle, ua rau nws tsim nyog rau cov kua hydrogen thiab cov kua oxygen systems. Qhov kev ua haujlwm dav dav no tsis tshua muaj ntawm cov superalloys.

Kev Tiv Thaiv Zoo Corrosion– Nrog 17-21% chromium cov ntsiab lus, Inconel 718 muab kev tiv thaiv zoo heev rau oxidation, pitting, thiab kev ntxhov siab corrosion cracking hauv ntau qhov chaw sib txawv. Cov hlau no ua tau zoo hauv dej hiav txwv, ntsev tsuag, acidic media, thiab kub siab oxidizing atmospheres. Nws cov cobalt tsawg (≤1.0%) ua rau nws tsim nyog rau kev siv nuclear qhov twg kev ua haujlwm hluav taws xob yog qhov txhawj xeeb.

Kev Ua Tau Zoo heev– Inconel 718 tuaj yeem ua haujlwm kub ntawm 900-1150 ° C thiab ua haujlwm txias siv cov txheej txheem txheem. Kev ua haujlwm txias ua rau muaj zog ntau ntxiv thaum tswj hwm qhov ductility txaus. Cov hlau no tuaj yeem siv tshuab siv cov cuab yeej carbide lossis ceramic nrog cov yam ntxwv tsim nyog.

Inconel 718 vs Inconel 625: Kev Sib Piv

Vaj tse Inconel 718 Inconel 625
Lub Tswv Yim Txhawb Zog Ua kom cov nag los khov kho (γ″ + γ′). Yuav tsum tau kho cua sov Kev ua kom cov khoom khov kho (tsis tas yuav siv cua sov kho)
Lub zog tensile ≥ 1,240 MPa (180 ksi) ~690 MPa (100 ksi)
Kub Peev Xwm -253°C txog 700°C Kub txog 982°C (1800°F)
Cov ntsiab lus hlau ~15-20% ≤5%
Cov Ntsiab Lus Niobium 4.75-5.50% (qhov tseem ceeb rau γ″) 3.15-4.15%
Cov Ntsiab Lus Molybdenum 2.80-3.30% 8-10% (tsis kam rau pitting)
Tus Qauv Sib Txawv Lub zog siab tshaj plaws, weldability, qaug zog tsis kam Kev tiv thaiv corrosion zoo heev hauv dej hiav txwv thiab cov kua qaub
Nyiam Rau Cov turbine disks rau aerospace, cov cav dav hlau, cov cav rocket, roj HPHT thiab roj av, cov khoom siv txuas Ib puag ncig hauv dej hiav txwv, cov kav dej hiav txwv, kev ua tshuaj lom neeg, FGD

Thaum twg yuav tsum xaiv Inconel 718:Cov ntawv thov uas xav tau lub zog siab tshaj plaws ntawm qhov kub thiab txias, tiv taus kev nkag, thiab kev ua haujlwm qaug zog txog li 700 ° C qhov twg kev tiv taus xeb yog qhov thib ob. Feem ntau: cov khoom siv turbine, lub cav rocket, roj HPHT thiab roj.

Thaum twg yuav tsum xaiv Inconel 625:Cov ntawv thov uas xav tau kev tiv thaiv xeb zoo heev hauv dej hiav txwv, cov kua qaub, thiab cov chaw muaj chloride ntau qhov twg lub zog nruab nrab yog qhov txais tau. Feem ntau: cov kav dej hiav txwv, kev ua tshuaj lom neeg, cov kab ke FGD.

Kev Kho Mob Kub ntawm Inconel 718

Inconel 718 xav tau ib qho kev kho cua sov tshwj xeeb kom ua tiav cov khoom siv kho tshuab zoo tshaj plaws:

Kev Kho Mob Kub Txheem:

1. Kev daws teeb meem Anneal:927-1010 ° C (1700-1850 ° F) rau 1 teev, txias sai (dej lossis roj quench)

  • Lub Hom Phiaj: Yaj tag nrho cov precipitates, ua tiav ib theem austenite

2. Kev Laus Qib Ib:718°C (1325°F) rau 8 teev, lub cub tawg txias txog 620°C

3. Kev Laus Qib Thib Ob:620 ° C (1150 ° F) rau 8-10 teev, tag nrho lub sijhawm laus 18 teev, cua txias

  • Lub Hom Phiaj: Ua kom cov γ″ thiab γ′ muaj zog tshaj plaws thiab tiv taus kev nkag mus

Kev Kho Mob Kub Lwm Yam (Rau Kev Txo Kev Nyuaj Siab Zoo Dua):

  • Kev daws teeb meem Anneal:1038-1066 ° C (1900-1950 ° F), txias sai
  • Kev Laus Qib Ib:760 ° C (1400 ° F) rau 10 teev, lub cub tawg txias txog 650 ° C
  • Kev Laus Qib Thib Ob:650 ° C (1200 ° F) rau 20 teev, cua txias

Cov Kev Xav Tseem Ceeb:

  • Lub theem γ″ (Ni₃Nb) yog theem ua kom muaj zog thawj zaug thiab ruaj khov. Saum 650°C, nws hloov mus rau theem δ ruaj khov (Ni₃Nb, orthorhombic) ua rau lub zog txo qis.
  • Kev raug kub ntev ntawm 600-800 ° C tuaj yeem ua rau δ theem ntawm cov ciam teb ntawm cov noob, txo qhov tawv.
  • Tus nqi txias tom qab cov tshuaj annealing yuav tsum ceev nrooj kom txo tau cov dej nag uas ua rau puas tsuaj

Cov Ntawv Khoom Muaj Los Ntawm Womic Steel

Cov Yeeb Nkab Seamless & Cov Raj Seamless

  • Sab Nraud Txoj Kab Uas hla:6 hli – 350 hli (1/4" – 14")
  • Phab ntsa tuab:1 hli - 40 hli (Teem sijhawm 5S txog XXS)
  • Ntev:Txog li 12m
  • Cov Qauv:ASTM B983, AMS 5589, AMS 5590
  • Cov ntawv thov:Cov raj xa cua sov, cov tshuab ua kua dej siab, cov raj xa dej aerospace, cov kab ntsuas
  • Cov Lus Tseem Ceeb:Inconel 718 seamless yeeb nkab, UNS N07718 raj, 2.4668 seamless raj, GH4169 yeeb nkab, lub zog siab nickel raj

Cov Yeeb Nkab Welded

  • Sab Nraud Txoj Kab Uas hla:50mm – 1200mm (2" – 48")
  • Phab ntsa tuab:1.0 hli - 30 hli
  • Cov Qauv:ASTM B904, ASTM B906
  • Cov ntawv thov:Cov kav dej loj uas muaj txoj kab uas hla loj, cov plhaub pauv cua sov, cov ntawv thov kev tsim kho
  • Cov Lus Tseem Ceeb:Inconel 718 welded yeeb nkab, alloy 718 ERW yeeb nkab, loj txoj kab uas hla nickel yeeb nkab

Hlau Bar (Puag ncig, Plaub fab, Tiaj, Hex)

  • Txoj kab uas hla:5 hli - 600 hli
  • Nto:Kub dov, Kaj (txias kos), Av, Tig, Peeled
  • Cov Qauv:ASTM B637, AMS 5662 (Kev daws teeb meem Annealed), AMS 5663 (Aged), AMS 5664
  • Cov ntawv thov:Cov turbine disks, shafts, valve stems, fasteners, bolts, studs, machining stock, springs
  • Cov Lus Tseem Ceeb:Inconel 718 puag ncig bar, UNS N07718 bar, GH4169 bar, nickel alloy bar, lub zog siab superalloy bar

Phaj Hlau & Ntawv

  • Qhov tuab:0.5 hli - 150 hli
  • Dav:Txog li 2500 hli
  • Cov Qauv:ASTM B670, AMS 5596, AMS 5597
  • Cov ntawv thov:Lub plhaub ntawm lub thawv siab, cov khoom siv hauv paus, cov khoom flange blanks, cov khoom siv hauv lub cev muaj zog rocket
  • Cov Lus Tseem Ceeb:Inconel 718 phaj, hlau 718 daim ntawv, GH4169 phaj, hlau kub siab

Hlau Coil & Sawb

  • Qhov tuab:0.5 hli - 6.0 hli
  • Dav:10 hli - 1500 hli
  • Cov Qauv:ASTM B670, AMS 5596
  • Cov ntawv thov:Cov khoom tsim, lub bellows, cov pob qij txha nthuav dav, stampings, cov yeeb nkab nyias-phab ntsa
  • Cov Lus Tseem Ceeb:Inconel 718 kauj, nickel alloy strip, GH4169 kauj

Cov Flanges & Cov Khoom Siv Yeeb Nkab

  • Hom:Weld Caj Dab, Slip-On, Dig Muag, Qhov (Socket) Weld, Threaded, Lap Joint
  • Qhov Loj:1/2" - 48" (DN15 - DN1200)
  • Kev Ntsuas Siab:Chav Kawm 150 - Chav Kawm 2500
  • Cov Qauv:ASTM B637, ASME B16.5, ASME B16.47
  • Cov Lus Tseem Ceeb:Inconel 718 flanges, alloy 718 vuam caj dab flange, N07718 fittings

Cov Khoom Siv Forging

  • Hom:Cov nplhaib, cov disks, cov ncej, cov lub cev valve, cov khoom siv turbine, cov qauv geometries
  • Qhov hnyav:Txog li 5,000kg ib daim
  • Cov Qauv:ASTM B637, AMS 5662, AMS 5663, AMS 5664
  • Cov ntawv thov:Cov turbine disks, compressor disks, cav casings, rocket motor Cheebtsam
  • Cov Lus Tseem Ceeb:Inconel 718 forging, GH4169 forged ring, turbine disk forging

Inconel 718 Li Qub

  • Hom:Cov pob li qub, Cov qhov rooj vag li qub, Cov qhov rooj thoob ntiaj teb li qub, Cov qhov rooj xyuas
  • Qhov Loj:1/2" - 24" (DN15 - DN600)
  • Kev Ntsuas Siab:Chav Kawm 150 - Chav Kawm 2500
  • Kub thiab txias:-253°C txog +700°C
  • Cov Qauv Tsim:API 608, API 6D, ASME B16.34
  • Rooj zaum:Stellite tawv ntsej muag, RPTFE, PEEK
  • Kev Ua Haujlwm:Phau Ntawv, Cua Tshuab, Hluav Taws Xob
  • Cov ntawv thov:HPHT roj thiab roj av, kev cais cov txheej txheem kub siab, cov tshuab tswj turbine, kev pabcuam nuclear
  • Cov Lus Tseem Ceeb:Inconel 718 lub pob valve, alloy 718 lub rooj vag valve, kub nickel valve

Hlau & Cov Khoom Txuas

  • Txoj kab uas hla hlau:0.5 hli - 12 hli
  • Cov khoom siv txuas:Bolts, txiv ntoo, studs, ntsia hlau, washers, springs
  • Cov Qauv:ASTM B637, AMS 5662, AMS 5663, AMS 5832
  • Cov Lus Tseem Ceeb:Inconel 718 hlau, GH4169 fasteners, nickel alloy bolts, kub kub springs

Cov ntawv thov ntawm Inconel 718

Kev tsav dav hlau- Inconel 718 yog tus qauv kev lag luam rau cov khoom siv cav dav hlau suav nrog cov discs compressor siab, turbine disks, turbine shafts, compressor blades, combustion chambers, afterburner Cheebtsam, thiab cav casings. Cov hlau no kuj siv rau cov khoom siv rocket motor, thrust chambers, turbopumps, thiab spacecraft structures. Nws yog cov superalloy siv dav tshaj plaws hauv aerospace applications.

Lub Zog thiab Kev Tsim Hluav Taws Xob- Cov hlau no siv dav hauv cov khoom siv roj turbine suav nrog turbine disks, blades, transition ducts, thiab fasteners rau ob qho tib si hauv av thiab marine gas turbines. Nws qhov kev tiv thaiv creep ntawm 650-700 ° C ua rau nws tsim nyog rau kev pabcuam mus sij hawm ntev hauv cov khoom siv hluav taws xob.

Kev Lag Luam Nuclear– Inconel 718 siv rau hauv cov hlab ntsha siab ntawm lub reactor, cov raj xa dej ntawm lub tshuab ua pa, cov txheej txheem tsav pas nrig, thiab sab hauv ntawm lub plawv. Nws cov ntsiab lus cobalt qis (≤1.0%) txo qis kev ua haujlwm ntawm cov tshuaj radioactive, ua rau nws tsim nyog rau kev siv nuclear.

Roj thiab roj av- Cov hlau no yog teev rau cov khoom siv siab kub siab (HPHT) wellhead, cov khoom siv tubular downhole, cov tubing hangers, cov li qub, cov twj tso kua mis, thiab cov khoom siv subsea hauv cov chaw pabcuam qaub. Inconel 718 tiv taus sulfide kev ntxhov siab tawg thiab hydrogen ua rau tawg hauv cov chaw muaj H₂S.

Cov Khoom Siv Kub Siab– Inconel 718 yog cov khoom siv txheem rau cov khoom siv kub siab xws li turbine bolts, studs, nuts, thiab screws ua haujlwm ntawm qhov kub txog li 700 ° C. Nws txoj kev tiv thaiv kev ntxhov siab ua kom muaj kev sib koom ua ke ntev.

Cov Ntawv Thov Cryogenic- Cov hlau nplaum no tswj tau qhov muaj zog tshwj xeeb ntawm qhov kub cryogenic mus txog -253 ° C, ua rau nws tsim nyog rau cov kua hydrogen thiab cov kua oxygen cia cov tank thiab cov kab ke.

Cov Qauv & Cov Lus Qhia Tshwj Xeeb

Daim Ntawv Khoom ASTM Txheem ASME Txheem AMS Tus Qauv
Cov Yeeb Nkab / Raj Seamless ASTM B983 AMS 5589, AMS 5590
Bar/Qws ASTM B637 ASME SB-637 AMS 5662, AMS 5663, AMS 5664
Phaj/Ntawv/Sawb ASTM B670 AMS 5596, AMS 5597
Cov Khoom Siv Forging ASTM B637 ASME SB-637 AMS 5662, AMS 5663, AMS 5664
Hlau ASTM B637 AMS 5832, AMS 5962
Lub Npe UNS N07718
Tus lej ua haujlwm 2.4668
Lub Npe DIN NiCr19Fe19NbMo
Suav sib npaug GH4169 / GH169

Cov Lus Nug Feem Ntau

Q: Qhov txawv ntawm Inconel 718 thiab Inconel 625 yog dab tsi?

A: Inconel 718 zoo tshaj plaws hauv qhov kub siab (txog li 700 ° C) los ntawm kev ua kom tawv (γ″ thiab γ′ theem), thaum Inconel 625 zoo tshaj plaws hauv kev tiv thaiv xeb (dej hiav txwv, kua qaub) los ntawm kev ua kom khov kho. Xaiv 718 rau cov ntawv thov muaj zog; xaiv 625 rau cov chaw muaj xeb. Qhov ceev ntawm 718 yog 8.19 g / cm³, qhov ceev ntawm 625 yog 8.44 g / cm³.

Q: Qhov kub siab tshaj plaws rau Inconel 718 yog dab tsi?

A: Inconel 718 raug ntsuas rau kev pabcuam ntev txog li 700 ° C (1300 ° F). Kev mus ncig luv luv txog li 980 ° C (1800 ° F) yog qhov ua tau rau kev tiv thaiv oxidation, tab sis lub zog txo qis ntau dua 700 ° C.

Q: Inconel 718 puas yooj yim vuam?

A: Yog. Inconel 718 yog suav tias yog cov hlau nickel-based superalloy uas tuaj yeem vuam tau zoo tshaj plaws. Nws ua rau muaj kev tiv thaiv zoo heev rau kev tawg ntawm lub zog thiab tuaj yeem vuam tau hauv ob qho tib si annealed thiab laus siv TIG, MIG, electron beam, thiab laser vuam. Nws suav tias yog qhov tsim nyog rau kev vuam yam tsis muaj teeb meem tawg tom qab vuam.

Q: Cov khoom sib npaug ntawm Inconel 718 hauv Suav teb yog dab tsi?

A: Cov qib sib npaug hauv Suav teb yog GH4169 thiab GH169 (GB / T 14992). Cov qib no ua raws li cov qauv hauv tebchaws Suav rau cov hlau kub siab.

Q: Cov ntawv khoom twg muaj rau Inconel 718?

A: Womic Steel muab Inconel 718 hauv cov yeeb nkab seamless, cov yeeb nkab welded, steel bar, steel phaj, steel coil, strip, flanges, fittings, forgings, hlau, springs, fasteners, thiab valves. Cov lus qhia tag nrho ntawm cov khoom thiab qhov loj me tau teev nyob rau hauv ntu muaj khoom.

Q: Inconel 718 puas xav tau kev kho cua sov?

A: Yog. Inconel 718 ua tiav nws lub zog tshwj xeeb los ntawm kev kho cua sov los ntawm nag lossis daus. Cov txheej txheem txheem yog kev daws teeb meem annealing (927-1010 ° C) ua raws li kev laus ob zaug (718 ° C rau 8 teev, lub cub tawg txias rau 620 ° C, tuav 8-10 teev).

Q: Inconel 718 puas yog hlau nplaum?

A: Tsis yog. Inconel 718 tsis yog hlau nplaum hauv txhua qhov xwm txheej, ua rau nws tsim nyog rau cov ntawv thov uas yuav tsum zam kev cuam tshuam hlau nplaum.

Q: Inconel 718 kev ua haujlwm qaug zog yog dab tsi?

A: Inconel 718 ua pov thawj tias nws tiv taus kev qaug zog zoo heev ntawm qhov kub siab. Nws qhov kev txwv ntawm kev qaug zog siab (HCF) ntawm 650 ° C tshaj 400 MPa, ua rau nws tsim nyog rau cov ntawv thov uas raug kev thauj khoom cyclic thiab kev qaug zog thermal.

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