Hauv siab -kev ua tau zoo propulsion systems, ib qho ntawm cov lus nug uas nquag nug yog: "hwv 4169muaj lub zog zoo li no, Kuv puas tuaj yeem siv nws rau siab -kub turbine impellers?"
GH4169 (sib npaug rau Inconel 718)yog forged alloy. Thaum zoo tagnrho rau forged shafts, nws sai heev undergoes "overaging" thiab softening ntawm huab kub.
K418 (sib npaug rau Inconel 713C)yog cam khwb cia hlau. Nws yog tsim los tswj cov txheej txheem kev ncaj ncees ntawm qhov kub thiab txias nruab nrab900℃thiab 980 degree, nyob rau ntawm qhov chaw forged alloys yuav sag thiab deform zoo li siv quav ciab.
Xaiv ntawm GH4169 thiab K418hinges ntawm kev lag luam -tawm ntawm forged ductility thiab cam khwb cia thermal stability. Ntawm Gnee Alloy, peb pab koj xaiv lub tshuab metallurgical txoj cai rau koj cov kev xav tau ua haujlwm ntev.
GH4169 thiab Inconel 713C (K418): Daim Ntawv Qhia Kev Muag Khoom rau Forging Alloys
Gnee Alloy
GH4169 thiab Inconel 713C (K418): Daim Ntawv Qhia Kev Muag Khoom rau Forging Alloys
GH4169 (sib npaug rau Inconel 718) thiab Inconel 713C (feem ntau hu ua K418 hauv Suav teb) yog ob lub npib tsib xee-raws li superalloys uas yog cov ntaub ntawv tseem ceeb rau kev siv siab - kub. Txawm hais tias ob qho tib si yog nag lossis daus- muaj zog alloys, lawv cov txheej txheem tseem ceeb ntawm kev tsim khoom -forging thiab casting- txiav txim siab cov tswv yim sib txawv.
Gnee Alloy
Qhov siab tshaj plaws ua haujlwm kub ntawm Inconel 718 yog dab tsi?
-423 ° F txog 1300 ° F.
INCONEL Alloy 718 (UNS N07718/W.Nr. 2.4668) yog lub siab -lub zog, corrosion-resistant nickel-chromium alloy nrog kev ua haujlwm kub ntawm -423℃F txog 1300℃F.
1. Txheej txheem cej luam thiab kev sib piv ntawm GH4169 thiab Inconel 713C Alloys
GH4169 / Inconel 718 (Forging nkaus xwb):niobium- zog alloy (Ni-Cr-Fe-Nb-}Mo) nrog rau qhov zoo tshaj plaws rhiab heev, weldability, thiab forgeability. Nws yog cov khoom ntawm kev xaiv rau cov khoom siv uas xav tau lub zog mus txog650 degree.
Inconel 713C / K418 (Casting nkaus xwb): An aluminum-titanium-strengthened alloy (Ni-Cr-Al-Mo) with excellent creep resistance at higher temperatures (>700 degree).
Qhov txawv tseem ceeb: GH4169yog forging alloy;Tom ntej: Inconel 713C / K418yog cov hlau casting. Lub forging nyuaj ntawm713Cyog zoo-paub vim nws siab aluminium thiab titanium cov ntsiab lus.
Siab -Cov yam ntxwv ua haujlwm kub thiab kev siv ntawm GH4169 thiab Inconel 713C
GH4169 (<700°C) Environmental Performance
hwv 4169yog nag lossis daus- hardening forging alloy. Nws lub zog yog los ntawm cov' ' (') theem. Nws yog haum rau siab -precision forming txheej txheem xws li thawb- rub forging.
Cov txiaj ntsig tseem ceeb:Zoo heev yield zog(Ntau dua lossis sib npaug rau 1030 MPa)thiab exceptionally nkees nkees lub neej.
Kev txwv:Saum toj no750 degree, lub 'theem dissolves, ua rau cov alloy mus soften sai.
Optimal Applications:Forging cav shafts, turbine disks, structural rings, thiab siab -strength fasteners.
K418 (>900 degree) Kev ua haujlwm ib puag ncig
K418yog ib qho txhuas- nplua nuj nag lossis daus- hardening casting alloy. Nws tso siab rau qhov ntim siab feem ntau (kwv yees li 60%) ntawm cov' (') theem, uas nthuav tawm thermal stability ntawm qhov kub thiab txias ze rau nws qhov melting point.
Cov txiaj ntsig tseem ceeb:Zoo heev creep rupture zog ntawm 900 degree(1652℃F).
Kev txwv:Nws yog "master alloy" siv rau casting; nws tsis tuaj yeem forged thiab yog qhov nyuaj heev rau tshuab.
Optimal Applications:Precision casting ntawm turbine impellers, nozzle qhia vanes, turbocharger rotors, thiab kub -kawg Cheebtsam ntawm drone engines.
4. Kev sib piv ntawm cov tshuaj muaj pes tsawg leeg ntawm GH4169 thiab Inconel 713C (wt%)
| Element | GH4169 (Inconel 718) | Inconel 713 C ua | Qhov txawv tseem ceeb |
|---|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | Qhov sib npaug (~ 70-75) | 713C muaj siab dua Ni |
| Chromium (Cr) | 17.0 – 21.0 | 11.0 – 14.0 | GH4169 muaj ntau dua Cr |
| Hlau (Fe) | Sib npaug (~18-20) | Tsawg dua lossis sib npaug li 2.0 | GH4169 muaj ntau dua Fe |
| Aluminium (Al) | 0.20 – 0.80 | 5.5 – 6.5 | 713C muaj ntau dua Al |
| Molybdenum (hli) | 2.80 – 3.30 | 3.5 – 5.0 | 713C siab |
| Niobium (Nb) | 4.75 – 5.50 | 1.5 – 2.5 | GH4169 muaj ntau dua Nb |
| Titanium (Ti) | 0.65 – 1.15 | 0.4 – 1.0 | Zoo sib xws |
| Cobalt (zeeg) | Tsawg dua los yog sib npaug li 1.00 | Tsawg dua los yog sib npaug rau 1.0 | Zoo sib xws |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | 0.05 – 0.15 | 713C siab C |
| Boron (B) | 0.002 – 0.006 | 0.005 – 0.015 | 713C siab B |
| Zirconium (Zr) | – | 0.05 – 0.15 | 713c ua |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.35 | Tsawg dua los yog sib npaug li 0.20 | – |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.35 | Tsawg dua los yog sib npaug li 0.50 | – |
5. Kev sib piv ntawm kev ntxhov siab tawg thiab creep zog ntawm GH4169 thiab Inconel 713C
| Khoom | HH4169 (718) | Inconel 713 C ua |
|---|---|---|
| Kev ntxhov siab (650℃/ 1000h) (MPa) | ~450 | – |
| Kev ntxhov siab (700℃/ 1000h) (MPa) | ~300 | ~280 |
| Kev ntxhov siab (800℃/ 1000h) (MPa) | ~140 | ~200 |
| Kev ntxhov siab (900℃/ 1000h) (MPa) | – | ~120 |
| Kev ntxhov siab (950℃/ 1000h) (MPa) | – | ~70-80 |
| Creep zog (0.1% / 1000h) | ~ 350 MPa (650 degree) | ~ 200 MPa (800 degree) |
| Qhov Kev Pab Cuam Siab Tshaj Plaws (Load-Bearing) | ~ 650-700 degree | ~ 950 degree |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
6. Kev sib piv ntawm machining yam ntxwv ntawm GH4169 thiab Inconel 713C
| Khoom | HH4169 (718) | Inconel 713 C ua | Qhov zoo |
|---|---|---|---|
| Txoj kev tsim khoom | Wrought(rolling, forging) | Cast nkaus xwb | Cov txheej txheem sib txawv |
| Txias Formability | Nyuaj | N/A (tsuas yog pov tseg) | – |
| Kub Formability | Zoo | N/A | – |
| Weldability | Zoo (yuav tsum tau PWHT) | pluag | hwv 4169 |
| Machineability | Kev ncaj ncees (~ 20% ntawm 1% C steel) | Nruab nrab (~ 25-30%) | 713C zoo me ntsis |
| Kev kho cua sov | nyuaj(kev daws teeb meem + 2-qhia kev laus) | Kev daws + hnub nyoog | Zoo sib xws complexity |
| Yam khoom muaj | Bar, forging, phaj, raj | Castings nkaus xwb | GH4169 ntau ntau yam |
7. Kev sib piv ntawm forging thiab casting zog ntawm GH4169 thiab Inconel 713C
| Feature | GH4169 (Wrought / Forged) | K418 (Kev nqis peev Casting) | Kev lag luam cuam tshuam |
| Ntiaj teb no sib npaug | Inconel 718 / UNS N07718 | Inconel 713C / UNS N09713 | Direct Compliance Mapping. |
| Txhim kho theem | Gamma Ob Chav Prime (') | Gamma Prime ( ′) |
′ yog kub dua- ruaj khov. |
| Txoj Kev Fabrication | Forging, Rolling, Machining | Peev Casting nkaus xwb | K418 xav tau ib qho chaw tsim khoom. |
| Mechanical Integrity (900 degree) | Softens Tseem Ceeb (Fail) | Remains Structural & Rigid | K418 yeej hauv "Red Zone". |
| Aluminium Cov ntsiab lus | ~ 0.5% (Tsawg) | ~ 6.0% (siab) ** | Al tsim cov ntaub thaiv npog. |
| Muaj Lub Luag Haujlwm | Dynamic Load / Qauv | Thaum tshav kub kub / Static & Rotary | Muab cov alloy rau qhov cua sov. |
8. Yuav Ua Li Cas Xaiv Ntawm GH4169 thiab Inconel 713C?
Yog tias koj yog cov khoom tsim khoom uas yuav tsum tau ua haujlwm nyuaj thiab yuav tsum tiv taus qhov kev ntxhov siab centrifugal ntawm qhov kub thiab txias hauv qab no700 degree, xajGH4169 forged bars / daim hlau.Nws yog tus nqi tshaj plaws -kev daws teeb meem zoo rau aero- cav shafts thiab discs.
Yog tias koj tab tom tsim cov turbine impellers lossis nozzles, thiab cov khoom raug cuam tshuam rau cov roj hluav taws xob ncaj qha saum toj no900 degree, xajK418 master alloy / nrum tuav.Nyob rau hauv rooj plaub no, tiv thaiv thermal deformation thiab creep tawg yog qhov kev txhawj xeeb tseem ceeb rau kev ua haujlwm ruaj khov.
Hu rau peb cov kws tshaj lij kom pom zoo cov hlau zoo rau koj qhov project
Vim li cas GH4169 los ntawm Tier 1 chaw tsim tshuaj paus Gnee Alloy?
Raws li cov kws tshaj lij superalloy kws tshaj lij, Gnee Alloy ua kom ntseeg tau tias ob qho tib si forging thiab casting kev daws teeb meem raws li xoom- cov qauv tsis raug:
✅VIM (Nqus Induction Melting):Txhua K418 tus pas nrig hlau yog lub tshuab nqus tsev-kua kom paub tseeb tias tsis muaj roj porosity hauv koj qhov kawg castings.
✅MTC 3.1 Traceability:Tag nrho cov cua sov- tsom xam thiab kev ntxhov siab- cov txiaj ntsig kev ntsuas tawg (tseem ceeb ntawm 981℃rau K418) suav nrog.
✅Sỉ ib:Cov khoom loj heev ntawmGH4169 Forged BarsthiabK418 Master Alloy Qwsnpaj rauFast Global Shipping.
✅ Custom Fabrication:Peb muab precision txiav rau forged tuav thiab tshwj xeeb ingot ntau thiab tsawg rau koj casting crucibles.
Tiv tauj peb tam sim no kom tau txais tus nqi xa tawm tshiab rau GH4169 hauv 2026
FAQ
Q1: Vim li cas kuv thiaj tsis tuaj yeem tsim K418 rau hauv ib lub ncej?
A: K418 muaj qhov kub siab heev - lub zog thiab qis ductility (vim nws cov ntsiab lus Al + Ti siab) uas nws yuav tawg tam sim yog tias koj sim ua nws. Nws yog tsim los rau melted thiab poured rau hauv ceramic pwm (Investment Casting).
Q2: Puas yog GH4169 sib npaug rau K418 tus nqi?
A: Feem ntau,GH4169 yog kim dua ib kgvim lub siab Niobium (Nb) cov ntsiab lus thiab complex multi-theem forging thiab aging txheej txheem. Txawm li cas los xij, K418 xav tau cov txheej txheem kev nqis peev casting, uas ntxiv rau qhov kawg ntawm tus nqi.
Q3: K418 puas tuaj yeem kho kho?
A: Nws yog qhov nyuaj heev. Zoo li feem ntau siab -gamma- cov hlau alloys, K418 yog qhov ua rau muaj kev cuam tshuam - hnub nyoog tawg. Peb pom zoo kom tshwj xeeb laser- cladding lossis induction brazing rau kev kho.
Q4: Koj puas muab cov kev sim ntau ntawm K418 master alloy?
A: Yog lawm. Peb txhawb R & D thiab cov chaw tsim khoom me me los ntawm kev muabYooj yim MOQsntawm peb cov K418 cam khwb cia rods (tus qauv diameters 50mm - 90mm).
