Nyob rau hauv lub realm ntawm siab -kev ua tau zoo nickel-raws li alloys, peb alloys sawv tawm rau lawv tshwj xeeb lub zog, tshav kub tsis kam, thiab corrosion kuj-Nickel 716, Inconel 718, thiab Alloy 625. Tag nrho peb cov ntaub ntawv yog meticulously tsim los xa superior kev kawm nyob rau hauv tsis tshua muaj kev ntxhov siab, kub kub, thiab corrosive yam ntxwv ntawm lawv cov khoom. txawv.
Raws li kev lag luam xws li aerospace, zog, marine, thiab roj thiab roj txuas ntxiv mus thawb cov kev txwv ntawm cov khoom siv, kev nkag siab qhov sib txawv ntawm cov alloys no yog qhov tseem ceeb rau cov engineers thiab cov kws tshaj lij kev muag khoom.
Kab lus no muab cov ncauj lus kom ntxaws sib piv ntawm Nickel 716 puag ncig tuav, Inconel 718, thiab Alloy 625, qhia txog lawv cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, kev tiv thaiv corrosion, thiab kev siv hauv kev lag luam, thiab hais txog yuav ua li cas.Gnee Steelmuab siab - cov ntaub ntawv zoo tsim los rau kev ntseeg siab thiab sib xws.
Kev sib piv ntawm nickel alloy 716 vs Inconel 718 thiab alloy 625 puag ncig tuav
Kev sib piv ntawm nickel alloy 716 vs. Inconel 718 thiab alloy 625 puag ncig tuav
Nickel alloy 716 round bars (feem ntau hu ua Alloy 625+) los yog UNS N07716) muab lub zog siab thiab corrosion tsis kam, ua tus choj ntawm lub zog zoo ntawm Inconel 718 puag ncig thiab corrosion kuj ntawm Alloy 625 tuav.
Nyob rau hauv cov nqe lus ntawm daim ntawv bar, Alloy 716 tuav yog tsim los muab zoo corrosion kuj rau Alloy 625 puag ncig tuav thaum tuav lub siab zog ntawm Inconel 718 puag ncig tuav.
Cov kev txwv ntawm Inconel 718 yog dab tsi?
Txawm li cas los xij, machining Inconel 718 yog ib txoj kev nyuaj heev. Cov kev xav tau ntawm lub zog siab, lub neej luv luv, kev txiav qis qis, thiab qhov ua tiav tsis zoo ua rau cov nqi tsim khoom siab thiab kev ua haujlwm tsawg.
Txheej txheem cej luam ntawm alloy 716 Thiab 718 thiab 625 alloys
| Alloy | Hom | Cov yam ntxwv tseem ceeb | Tej kev siv |
|---|---|---|---|
| Nickel alloy 716 | Dej nag-nickel hardened-chromium- hlau alloy | Siab zog, superior oxidation tsis kam, zoo heev creep kev ua tau zoo mus txog 700 degree | Aerospace, turbines, roj & roj, marine |
| ib 718 | Los nag-nickel hardened-raws li superalloy | Lub zog zoo heev txog 650 degree, zoo weldability thiab qaug zog ua haujlwm | Dav hlau cav, roj turbines, lub zog tsim |
| alloy 625 | Khoom-kev daws teeb meem muaj zog nickel-chromium-molybdenum alloy | Zoo corrosion kuj, ductility, thiab toughness | Tshuaj nroj tsuag, dej hiav txwv systems, marine thiab offshore siv |
Tag nrho peb cov alloys siv npib tsib xee ua lub hauv paus, tab sis lawv cov kev txhawb zog thiab kev ua haujlwm sib txawv nyob ntawm qhov sib npaug ntawm cov ntsiab lus xws li niobium, molybdenum, thiab chromium.
Kev sib piv ntawm cov tshuaj muaj pes tsawg leeg ntawm alloys 716, 718, thiab 625 Alloy Bar
| Element | Nickel alloy 716 (%) | Inconel 718 (%) | Alloy 625 (%) |
|---|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | 50.0 – 55.0 | Ntau dua lossis sib npaug rau 58.0 |
| Chromium (Cr) | 17.0 – 21.0 | 17.0 – 21.0 | 20.0 – 23.0 |
| Hlau (Fe) | Tshuav | Tshuav | Tsawg dua lossis sib npaug li 5.0 |
| Molybdenum (hli) | 2.8 – 3.3 | 2.8 – 3.3 | 8.0 – 10.0 |
| Niobium (Nb) + Tantalum (Ta) | 4.8 – 5.5 | 4.75 – 5.50 | 3.15 – 4.15 |
| Titanium (Ti) | 0.6 – 1.15 | 0.65 – 1.15 | Tsawg dua los yog sib npaug li 0.4 |
| Aluminium (Al) | 0.2 – 0.8 | 0.2 – 0.8 | Tsawg dua los yog sib npaug li 0.4 |
| Cobalt (zeeg) | Tsawg dua los yog sib npaug rau 1.0 | Tsawg dua los yog sib npaug rau 1.0 | Tsawg dua los yog sib npaug rau 1.0 |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.10 |
Txhim kho Mechanisms
Ni-raws li Alloy 716
Ua kom muaj zog los ntawm kev tswj los nag lossis daus ntawm ′ (Ni₃(Al, Ti)) thiab ″ (Ni₃Nb) theem thaum laus. Cov theem no cuam tshuam kev txav mus los, ua rau muaj zog zoo heev thiab nkag mus rau qhov kub thiab txias.
ib 718
Ib yam li ntawd ntxiv dag zog los ntawm nag lossis daus ntawm ' thiab ' theem, tab sis nrog me ntsis qis theem stability saum 650 degree. Nws nthuav tawm zoo heev qaug zog tiv thaiv thiab weldability, ua rau nws zoo tagnrho cov ntaub ntawv rau aerospace fasteners thiab dav hlau cav Cheebtsam.
alloy 625
Ua kom muaj zog los ntawm kev daws teeb meem ntawm molybdenum thiab niobium hauv nickel matrix. Thaum nws muaj kev tiv thaiv corrosion thiab ductility zoo heev, nws qhov siab - qhov kub thiab txias yog qis dua li ntawm 716 lossis 718.
Kev sib piv ntawm cov khoom siv hluav taws xob ntawm nickel{0}}raws li alloys 716, Inconel 718, thiab Alloy 625 Bar
| Khoom | Nickel alloy 716 | ib 718 | alloy 625 |
|---|---|---|---|
| Tensile zog (MPa) | 1250 – 1500 | 1200 – 1350 | 830 – 950 |
| Yield zog (MPa) | 900 – 1100 | 850 – 1000 | 450 – 620 |
| Elongation (%) | 12 – 20 | 15 – 25 | 30 – 40 |
| Hardness (HB) | 330 – 380 | 320 – 360 | 200 – 240 |
| Qhov ceev (g / cm³) | 8.19 | 8.19 | 8.44 |
| Ua haujlwm kub (degree) | Txog li 700 | Mus txog 650 | Txog li 600 |
Corrosion kuj thiab oxidation kuj ntawm nickel{0}}raws li alloys 716, Inconel 718, thiab Alloy 625 Bar
| Hom Kev Tiv Thaiv | Nickel alloy 716 | ib 718 | alloy 625 |
|---|---|---|---|
| General Corrosion | Zoo heev | Zoo heev | Zoo heev |
| Pitting thiab Crevice Corrosion | Zoo heev | Zoo | Zoo heev |
| Oxidation Resistance (txog 700 degree) | Zoo heev | Zoo heev | Zoo |
| Sulfidation Resistance | Zoo heev | Zoo heev | Zoo heev |
| Kev ntxhov siab Corrosion Cracking (SCC) | Zoo heev | Zoo heev | Zoo heev |
Nickel{0}}raws li alloys 716, Inconel 718, thiab Alloy 625: Kev ua haujlwm ntawm qhov kub thiab txias
Nickel alloy 716tuav lub zog siab thiab oxidation tsis kam mus txog700 degree, ua rau nws zoo tagnrho raunruam siab - cua sov kev pab cuamxws li turbine hniav, fasteners, thiab tso pa system.
ib 718ua tau zoo mus txog650 degree, haum rauaircraft cavthiabgas turbinesqhov twg qaug zog thiab weldability tseem ceeb heev.
alloy 625feem ntau yog txwv rau600 degreerau mechanical applications tab sis zoo nyob rau hauvtshuaj nroj tsuagthiaboffshore systemsvim nws tiv thaiv corrosion.
Muaj kev siv cov nickel{0}}raws li alloys 716, Inconel 718, thiab Alloy 625 Bar
| Kev lag luam | Nickel alloy 716 | ib 718 | alloy 625 |
|---|---|---|---|
| Aerospace | Turbine shafts, compressor discs, bolts | Cav casings, turbine log | Cov kav dej thiab hauv qab |
| Roj & Roj | Subsea li qub, cov cuab yeej ua tiav | Drilling cov cuab yeej, cov cuab yeej zoo | Seawater piping, risers |
| Lub zog tiam | Chav turbines, nuclear Cheebtsam | Gas turbine qhov chaw | Thaum tshav kub kub exchangers, condensers |
| Kev ua tshuaj lom neeg | High -siab reactors | Acid-cov khoom tiv thaiv | Reactors, distillation kab |
| Marine Engineering | Offshore connectors | Turbine vaj tse | Twj, fittings, flanges |
Gnee Steel yog cov chaw tsim khoom ntawm ntau yam nickel{0}}raws li alloys, suav nrog Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 71807, Inconel 7107, Inconel Incoloy 800H / HT, Incoloy 825, Monel Alloy 400, Monel K500, thiab kub kub alloys. Peb tshwj xeeb hauv kev tsim khoom thiab muag khoom ntawm cov ntaub ntawv alloy. Gnee Steel cov khoom siv dav siv hauv aerospace, tshuaj, hluav taws xob, tsheb, thiab nuclear zog kev lag luam, thiab peb tuaj yeem muab cov khoom siv alloy customized raws li cov neeg siv khoom xav tau. Rau cov khoom siv alloy tus nqi nug lossis thov kom haum rau cov khoom siv alloy, thov koj xav tiv tauj peb ntawmru@gneesteelgroup.com rau ib nqe lus.