Hauv thaj tsam ntawm siab -kub alloys,GH4169 (sib npaug rau Inconel 718)yog dav lees paub tias yog huab tais ntawm lub zog-tab sis nws lub zog tsis txwv. Rau kev yuav cov thawj coj thiab tus tsim engineers, qhov kev sib tw loj tshaj plaws nyob rau hauv nws cov microstructural stability saum toj no700 degree.
NtawmGnee Alloy, peb pab koj txuas qhov sib txawv no. Thaum twghwv 4169mus txog nws cov kev txwv metallurgical,Tom ntej: Inconel 617 Alloy 617dhau los ua cov kev daws teeb meem zoo tshaj plaws rau kev ua haujlwm ruaj khov hauv qhov siab -kub "liab cheeb tsam."
GH4169 vs Inconel 617: Kev sib piv ntsuas kub ntawm 700℃thiab 900 degree
GH4169 vs Inconel 617: Kev sib piv ntsuas kub ntawm 700℃thiab 900 degree
GH4169 (zoo ib yam li Inconel 718) thiab Inconel 617 muaj qhov zoo sib txawv nyob ntawm qhov kub thiab txias. GH4169 ua tau zoo dua hauv qab 650 degree, thaum Inconel 617 ua tau zoo dua 900 degree.
Inconel 617 yog dab tsi?
Tom ntej: Inconel 617 (IN617)yog npib tsib xee-raws li superalloy nrog zoo heev oxidation tsis kam, corrosion kuj, thiab weldability nyob rau hauv siab - kub tej yam kev mob. IN617 tuaj yeem siv tsis tu ncua ntawm qhov kub thiab txias750 degreelos yog hauv qab no, thiab nws qhov siab tshaj plaws ua haujlwm kub tuaj yeem tshaj950 degree.
1. GH4169 thiab Inconel 617 Khoom Txheej txheem cej luam
| Parameter | GH4169 (Inconel 718) | Ib 617 |
|---|---|---|
| UNS Number | N07718 | N06617 |
| Hom khoom | Wrought Nickel{0}}raws li Superalloy | Wrought Nickel{0}}raws li Superalloy |
| Txhim kho Mechanism | ' + ' nag lossis daus hardening | Solid-kev daws teeb meem (Co + Mo) |
| Cov Khoom Muag Khoom | Bar, forging, phaj, raj, sawb | Bar, phaj, raj, strip |
| Tej kev siv | Turbine discs, fasteners, shafts, siab -cov khoom muaj zog | Gas turbine combustors, afterburners, siab -kub kub exchangers |
| Qhov Kev Pab Cuam Siab Tshaj Plaws | ~ 650-700 degree | ~ 900-950 degree |
2. Kev sib piv ntawm cov tshuaj muaj pes tsawg leeg ntawm GH4169 thiab Inconel 617 (wt%)
| Element | GH4169 (Inconel 718) | Ib 617 | Qhov txawv tseem ceeb |
|---|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | 44.5 min (Sib npaug) | Zoo sib xws |
| Chromium (Cr) | 17.0 – 21.0 | 20.0 – 24.0 | Inconel 617 siab Cr |
| Cobalt (zeeg) | Tsawg dua los yog sib npaug li 1.00 | 10.0 – 15.0 | 617 muaj cov tseem ceeb Co |
| Molybdenum (hli) | 2.80 – 3.30 | 8.0 – 10.0 | 617 muaj ~ 3x ntau Mo |
| Hlau (Fe) | Sib npaug (~18-20) | Tsawg dua los yog sib npaug rau 3.0 | GH4169 muaj ntau dua Fe |
| Niobium (Nb) | 4.75 – 5.50 | – | GH4169 yog qhov tshwj xeeb– ″ yav dhau los |
| Titanium (Ti) | 0.65 – 1.15 | Tsawg dua lossis sib npaug li 0.6 | GH4169 siab dua |
| Aluminium (Al) | 0.20 – 0.80 | 0.8 – 1.5 | Inconel 617 siab dua |
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.08 | 0.05 – 0.15 | Inconel 617 siab dua |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.35 | Tsawg dua los yog sib npaug rau 1.0 | – |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.35 | Tsawg dua los yog sib npaug rau 1.0 | – |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | Zoo sib xws |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | Zoo sib xws |
| Boron (B) | 0.002 – 0.006 | Tsawg dua lossis sib npaug li 0.006 | Zoo sib xws |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.30 | Tsawg dua los yog sib npaug li 0.5 | – |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
3. Kev sib piv ntawm siab -kub txhua yam khoom ntawm GH4169 thiab Inconel 617
| Kub (degree) | Khoom | HWV 4169 (718) | Ib 617 |
|---|---|---|---|
| 500 | Tensile (MPa) | ~1150 | ~680 |
| Tawm tswv yim (MPa) | ~950 | ~320 | |
| 600 | Tensile (MPa) | ~1100 | ~650 |
| Tawm tswv yim (MPa) | ~900 | ~310 | |
| 650 | Tensile (MPa) | ~1000 | ~630 |
| Tawm tswv yim (MPa) | ~850 | ~300 | |
| 700 | Tensile (MPa) | ~850 | ~600 |
| Tawm tswv yim (MPa) | ~750 | ~290 | |
| 800 | Tensile (MPa) | ~500 | ~550 |
| Tawm tswv yim (MPa) | ~450 | ~270 | |
| 900 | Tensile (MPa) | – | ~450 |
| Tawm tswv yim (MPa) | – | ~240 | |
| 950 | Tensile (MPa) | – | ~350 |
| Tawm tswv yim (MPa) | – | ~180 |
High -Tsub Muaj Zog Retention:
| Kub | GH4169 Retention | Inconel 617 Kev tuav pov hwm |
|---|---|---|
| 500 degree | ~90% | ~91% |
| 600 degree | ~86% | ~87% |
| 650 degree | ~78% | ~84% |
| 700 degree | ~65% | ~80% |
Kev sib piv ntawm GH4169 thiab Inconel 617 ntawm 700 degree
GH4169 (zoo ib yam li IN718)
Lub zog: GH4169nthuav tawm lub zog zoo hauv qab no650 degree, tab sis ntawm 700 degree, lub zog (Ni3Nb) pib hloov mus rau theem ruaj khov, ua rau muaj qhov muag muag tseem ceeb thiab txo qis hauv kev tawm tsam.
Oxidation:Nyob rau ntawm qhov ntsuas kub no, cov yeeb yaj kiab oxide tiv thaiv tseem nyob ruaj khov, tab sis nws pib qhia qhov nyiam ua kom oxidation hauv kev ntxhov siab.
Ib 617
Lub zog / ruaj khov:Raws li cov khoom siv ntxiv dag zog rau cov hlau, 617 yog qhov ruaj khov ntawm qhov kub thiab txias, nthuav tawm lub zog zoo thiab nkag siab tsis kam.
Hnav / Oxidation Resistance: 617 Cov ntaub ntawv ruaj khov heev Cr, O2 oxide txheej, nthuav tawm siab ua haujlwm rau zawv zawg hnav thiab oxidation ntawm700℃-750 degree.
Cov ntsiab lus ntawm 700 degree: Inconel 617ua pov thawj zoo dua ntev -lub sij hawm ruaj khov thiab nkag siab, thaumhwv 4169tseem tuaj yeem suav tias yog lwm txoj hauv kev. Rau cov xwm txheej uas muaj lub zog pib ua haujlwm siab, qhov no muaj feem cuam tshuam rau qhov ntev - lub sij hawm tsis ruaj tsis khov tsis yog qhov teeb meem.
Kev sib piv ntawm GH4169 thiab Inconel 617 ntawm 900 degree
Ntawm900 degree, Ib 617ua tau zoo heev duahwv 4169vimhwv 4169nkag mus rau qhov kub thiab txias uas nws cov qauv tsis tuaj yeem tiv taus.
hwv 4169
Lub tshuab tsis ua haujlwm: Ntawm 900 degree, lub reinforcing theem ntawmhwv 4169sai coarsens thiab dissolves, ua rau ib tug tseem ceeb txo nyob rau hauv mechanical zog.
Oxidation:High hlau (Fe) cov ntsiab lus hauvhwv 4169cuam tshuam kev tsim cov yeeb yaj kiab tiv thaiv txuas ntxiv ntawm qhov kub no, ua rau muaj qhov xoob, ntxeem tau, thiab yooj yim tev oxides.
Ib 617
Lub zog / ruaj khov:Vim muaj kev sib zog ua kom muaj zog (Mo, Co, Al),617tuav zoo heev structural kev ncaj ncees ntawm900 degree.
Oxidation / Corrosion: 617tsim ib ntom, nruam NiO thiab Cr₂O₃ oxide txheej. Nyob rau hauv corrosive khoom oxide roj cell (SOFC) ib puag ncig,Ib 617yog suav hais tias yog cov khoom siv rau kev ua haujlwm ntev - lub sijhawm ua haujlwm ntawm900 degree, nrog kev ua tau zoo tseem ceeb tshaj qhov ntawmhwv 4169.
8. Cov ntsiab lus ntawm Kev Ntsuas Kub ntawm GH4169 thiab Inconel 617
700 degree: GH4169tuav lub zog siab, tab sis pib qhia microstructural instability (softening) thiab txo oxidation tsis kam. Inconel 617 yog qhov ruaj khov heev thiab muab lub zog ntev dua - lub sij hawm nkag mus.
900 degree: Inconel 617ua tau zoo dua.hwv 4169sai poob lub zog thiab oxidation tsis kam vim lub dissolution ntawm 'theem, thaum617tuav nws cov qauv kev ruaj ntseg.
Vim li cas thiaj xaiv Tier 1 chaw tsim khoom Gnee Alloy?
Txawm hais tias koj xav tau lub zog siab tshaj ntawm GH4169 lossis thermal endurance ntawm 617, peb xyuas kom meejZero-Kev tsis zoozoo:
✅VIM + VAR Melting:Ua kom paub tseeb tias ultra-tshuaj lom neeg ntshiab kom tshem tawm cov kab tsis huv uas ua rau ntxov dhau- kev laus.
✅MTC 3.1 Traceability:Kev ntsuas kub tag nrho thiab nkag siab- cov ntaub ntawv kuaj kev puas tsuaj nrog rau txhua qhov kev txiav txim.
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Hu rau peb tam sim no kom tau txais tus nqi xa tawm tshiab rau GH4169 hauv 2026
FAQ
Q1: Kuv puas tuaj yeem txuas Inconel 617 rau GH4169?
A: Yog lawm.Ob leeg muaj zoo weldability. Peb pom zoo kom siv qhov sib txuam Inconel 617 (ERNiCrCoMo-1) cov hlau muab tub lim kom ntseeg tau tias qhov sib koom ua ke muaj kev ruaj ntseg kub ntawm cov thermal gradient.
Q2: Vim li cas Inconel 617 feem ntau xaiv rau kev siv nuclear?
A: Vim nws qhov ruaj khov heev thiab tsis kam tiv thaiv corrosion nyob rau hauv siab -kub helium lossis ntsev ib puag ncig, 617 yog qhov kev xaiv tseem ceeb rau tom ntej - tiam nuclear reactor internals.
Q3: Puas yog GH4169 muab lub neej qaug zog zoo dua li 617?
A: Hauv qab 650 degree,yog.GH4169 cov nag lossis daus-hardened matrix yog tsim tshwj xeeb rauSiab -Cycle Fatigue (HCF). Tsuas yog hloov mus rau 617 thaum lub tshav kub hla 750℃dhau - qhov pib laus.
Q4: Koj puas muab cov kev txiav txim mus sib hais rau qhov tsis yog - tus qauv thicknesses?
A: Yog lawm. Peb txhawb nqa kev tsim kho thiab kev muabYooj yim MOQsrau GH4169 thiab Inconel 617 tubing thiab nplooj ntawv.
