Kev xaiv cov khoom yeej tsis yooj yim nyob rau hauv siab -stakes tsim ntawm aerospace combustor thiab afterburner liners. Ib qho kev sib tw tseem ceeb rau txhua tus kws ua haujlwm nyob hauv kev lag luam - tawm ntawm cov txheej txheem tsim khoom thiab kev ua haujlwm: "Kuv puas yuav tsum xaiv cov khoom siv uas yooj yim rau hauv cov duab, lossis ib qho uas muaj kev tiv thaiv zoo rau thermal qaug zog kom txuas lub cav ntawm - lub sijhawm tis?"
Gnee Steel, lub tuam txhab ua lag luam tshwj xeeb hauv aerospace-qib siab- kub alloys, tuaj yeem muab kev sab laj kws tshaj lij los pab koj nkag siab qhov sib txawv ntawm GH3030 thiab GH3039. Ob leeg yog cov khoom muaj zog-kev daws teeb meem muaj zog nickel-raws li alloys, tab sis lawv qhov kev ua tau zoo yog txiav txim siab lawv cov kev siv zoo tagnrho.
Hu rau peb kom tau txais GH3030 thev naus laus zis phau ntawv qhia thiab cov qauv
GH3030 thiab GH3039 steel daim hlau: qhov zoo tshaj plaws alloys rau combustion chamber linings
GH3030 thiab GH3039 steel daim hlau: qhov zoo tshaj plaws alloys rau combustion chamber linings
Ob leeg GH3030 thiab GH3039 yog npib tsib xee-raws li cov tshuaj tiv thaiv kom muaj zog superalloys tsim rau siab -kub siv, tshwj xeeb tshaj yog haum rau aerospace combustion chamber linings, nrog kev khiav hauj lwm kub txog li 800{5}}850℃(lub sij hawm luv luv raug kub txog li 11 degrees). Txawm hais tias lawv feem ntau siv sib hloov, GH3039 feem ntau ua haujlwm zoo dua GH3030 vim nws cov ntsiab lus nickel ntau dua thiab zoo dua oxidation thiab thermal qaug zog.
GH3039 khoom yog dab tsi?
GH3039 yog ib qho siab -kub alloy, tseem hu ua Inconel 713C. Nws yog npib tsib xee-raws li siab- kub alloy nrog zoo heev - kub lub zog, oxidation tsis kam, thiab creep kuj.
1.GH3030 steel phaj (NiCr20 / XH78T)
Yam ntxwv:Ib qho thaum ntxov -tsim 80Ni-20Cr hom alloy, muaj npe nrov rau nws cov tshuaj lom neeg yooj yim, ruaj khov microstructure, thiab cov khoom tsis muaj kev laus. Nws pom zoo oxidation tsis kam thiab siab plasticity hauv qab 800 degree.
Weldability:Zoo weldability thiab machinability ua rau nws siv dav hauv kev tsim khoom.
Daim ntawv thov:Zoo tagnrho rau combustion chamber Cheebtsam, afterburners, thiab lwm yam siab -kub Cheebtsam uas yuav tsum tau muaj oxidation tsis kam thiab zoo weldability.
Combustion chamber hauv ob sab phlu
2.GH3039 Hlau Phaj (NiCr20AlTi)
Yam ntxwv:Kev hloov kho siab -kub alloy raws li Ni-Cr system, nrog lub zog thermal siab dua GH3030 vim qhov sib ntxiv ntawm cov khoom.
Qhov zoo:Kev nkag siab zoo heev thiab siab -kub oxidation kuj piv rau cov qauv austenitic stainless hlau.
Daim ntawv thov:Dav siv nyob rau hauv kev lag luam aerospace rau kev tsim combustion chamber thiab afterburner Cheebtsam ua hauj lwm nyob rau hauv high heat loads, nrog rau lwm yam siab - kub yam ntxwv Cheebtsam.
Aerospace afterburner Cheebtsam
3. Kev siv ntawm GH3030 thiab GH3039 Alloy Phaj
GH3030 Phaj:Yog hais tias koj bushing geometry yog complex, nrog rau ntse khoov los yog sib sib zog nqus-seem seem, GH3030 yog "tus huab tais ntawm kev tsim." Nws superior plasticity txo cov nqi seem thaum tsim khoom.
GH3039 Alloy Phaj:Yog tias koj qhov chaw yuav tsum tau tiv thaiv kev kub ntxhov thiab nrawm nrawm mus txog 850 degree, GH3039 yog "kev xaiv kho dua tshiab." Nws cov qauv tsim matrix ruaj khov zoo tiv thaiv microcracks, yog li tiv thaiv kev ua tsis tiav ntxov ntxov.
Hu rau peb cov kws tshaj lij kom pom zoo cov alloys haum rau koj qhov project
4. Kev sib piv: GH3030 vs. GH3039
Chemical Composition Comparison (Qhov hnyav %)
| Element | GH3030 (Tus Ua Haujlwm) | GH3039 (Qhov Tshwj Xeeb Evolution) |
| Nickel (Ni) | Qhov nyiaj tshuav (~ 80.0%) | Qhov nyiaj tshuav (~ 75-78%) |
| Chromium (Cr) | 19.0 - 22.0% | 19.0 - 22.0% |
| Titanium (Ti) | 0.15 - 0.35% | 0.35 - 0.75% |
| Aluminium (Al) | Tsawg dua lossis sib npaug li 0.15% | 0.35 - 0.75% |
| Niobium (Nb) / Mo | - | 1.8 - 2.2% (Nb+Mo) |
Ob lub alloys siv lub siab -nickel matrix thiab kwv yees li 20% Chromium los muab qhov zoo tshaj plawsOxidation Resistancemus txog 800 degree. Lawv ob leeg feature zoo heevWeldability(TIG, MIG, and resistance welding).
Mechanical Properties (Kev daws teeb meem kho mob)
| Khoom | GH3030 Phaj | GH3039 Phaj |
| Tensile zog (σbσb) | Ntau dua lossis sib npaug li 735 MPa | Ntau dua lossis sib npaug rau 700 - 850 MPa |
| Yield zog (σ0.2σ0.2) | Ntau dua lossis sib npaug li 245 MPa | Ntau tshaj lossis sib npaug li 300 MPa |
| Elongation (δ5δ5) | Ntau dua lossis sib npaug li 35% (Exceptional) | Ntau dua lossis sib npaug li 30% (Zoo heev) |
| Max Service Temp | 800 degree | 850 degree |
Nyem rau rub tawm GH3030 alloy PDF ntaub ntawv tam sim no
5. Yuav ua li cas xaiv ntawm GH3030 thiab GH3039?
Xaiv GH3030 Yog tias:Koj tab tom tsim cov complex, nyias -cov khoom siv phab ntsa (0.5 hli - 4.0 hli txias - cov ntawv dov) uas yuav tsum tau txias txias - ua haujlwm, stamping, lossis kos duab sib sib zog nqus. Nws yog qhov feem ntauTus nqi -Kev daws teeb meem zoorau siab- ntim, complex-geometry ntau lawm.
Xaiv GH3039 Yog tias:Koj daim ntawv thov cuam tshuam nrog cov khoom siv hluav taws xob ntau dua lossis hnyav dua thermal cycling. Qhov sib ntxiv ntawm Al, Ti, thiab Nb hauv GH3039 muab kev nkag siab zoo dua thiabThermal Fatigue Resistance, ua rau nws zoo tagnrho rau "kub seem" ntawm cov roj turbines siab heev.
Thov nug tus nqi nqe rau GH3030 daim hlau
6.GH3030 vs GH3039: Qhov txawv tseem ceeb
| Feature | GH3030 (Ni80Cr20) | GH3039 (NiCr22MoNb) |
|---|---|---|
| Lub hauv paus pib | Nickel{0}}Chromium (80Ni - 20Cr) | Nickel-Chromium (>50 Nws) |
| Max Ua Haujlwm Temp | 800℃(txog 1100℃oxidation) | 800℃-850℃(1000℃oxid.) |
| Lub zog | Txaus siab hauv qab 800 degree | Higher strength at >800 degree |
| Thermal Fatigue | Zoo | Zoo heev |
| Kev siv loj | Combustor Cheebtsam (<800°C) | Combustor thiab Afterburner (<850°C) |
Hu rau peb tam sim no kom tau txais tus nqi xa tawm tshiab rau GH3030 hauv 2026
Tiv tauj peb rau cov lus hais ntawm siab -kev ua tau zoo GH3030 tubing!
Tsis txhob them tus nqi qis tshaj rau Western hom. Peb tuaj yeem muab koj tib lub aerospace-qib GH3030 superalloy tubing ntawm tus nqi qis. Peb pab neeg tau npaj los muab cov lus qhia ceev ceev (RFQ) rau koj hauv 12 teev.
Email: [ru@gneesteelgroup.com]
WhatsApp / WeChat: +86 15824687445
Lub Vev Xaib:[https://www.china-paj-steel.com/]
FAQ
Q1: Cov hlau twg muaj qhov zoo dua weldability rau combustion liner kho?
A:Ob leeg ua tau zoo heevWeldability. Txawm li cas los xij,HWM 3030yog me ntsis ntau zam txim thaum lub sij hawm phau ntawv welding vim nws cov ductility ntau dua. GH3039 yuav tsum muaj kev tswj xyuas kom meej dua ntawm qhov cua sov- thaj chaw cuam tshuam (HAZ) kom tswj tau nws cov khoom qaug zog.
Q2: GH3039 puas tuaj yeem siv los ua "kho dua tshiab" ncaj qha rau GH3030?
A:Hais txog qhov kub thiab txias, yog. Txawm li cas los xij, koj cov cuab yeej yuav tsum muaj peev xwm tswj tau lub zog me ntsis siab dua ntawm GH3039. Peb pom zooCov Lus Qhia Tshwj Xeebua ntej ua ib tug puvKev xaiv khoomhloov.
Q3: Dab tsi yog qhov ntog tiav rau cov phiaj xwm aerospace?
A:Peb cov ntawv txias - dov yog feem ntau xa tuaj rau hauvBright Annealed (BA)los yog Annealed & Pickled (AP) mob. BA tiav yog qhov zoo dua rau kev siv aerospace los tiv thaiv cov pa roj carbon monoxide thaum lub cav ua haujlwm.
Q4: Koj puas muab Cov Ntaub Ntawv Qhia Txog Kev Ua Haujlwm rau cov qib no?
A:kiag li. Txhua qhov kev txiav txim yog nrog rau tag nrhoMaterial Test Certificate (EN 10204 3.1)thiab peb tuaj yeem muab cov ncauj lus kom ntxawsTechnical Datasheetsthaum thov.
