Nyob rau hauv siab - tej yaam num engineering uas pheej hmoo, kev xaiv ntawm cov ntaub ntawv txiav txim qhov ua tau zoo los yog tsis ua hauj lwm ntawm qhov project. Tsis txhob pheej hmoo siv cov ntaub ntawv "general-lub hom phiaj" hauv cov chaw tseem ceeb.
Txawm hais tias muaj ntau yam khoom siv alloy muaj "kub tsis kam," pebGnee Alloy GH4169 (sib npaug rau Alloy 718)yog tsim tshwj xeeb thiab tsim los tswj kev ncaj ncees nyob rau hauv ib puag ncig uas tus qauv stainless hlau thiab qis dua -qib nickel-raws li alloys yuav soften thiab sag. Txawm hais tias koj tab tom ntsib qhov kub hnyiab ntawm lub tshuab dav hlau lossis qhov tsis muaj qhov ntsuas kub tsis zoo ntawm cov kua hydrogen, peb muab kev lag luam - qib durability uas ua tau raws li koj cov qauv tsim.
Nyem qhov no kom tau txais GH4169 cov khoom siv tam sim no
Daim ntawv thov ntawm GH4169|Daim Ntawv Qhia Kev Muag Khoom rau Aerospace thiab Nuclear Energy Industries
Daim ntawv thov ntawm GH4169|Daim Ntawv Qhia Kev Muag Khoom rau Aerospace thiab Nuclear Energy Industries
GH4169 (tseem hu ua Inconel 718 lossis UNS N07718) yog nag lossis daus -nickel hardening-raws li superalloy dav siv nyob rau hauv huab cua siab - kub thiab siab - qhov chaw siab. Nws yog tus cwj pwm los ntawm kev qaug zog zoo heev, kev ua haujlwm tsis zoo, thiab kev tiv thaiv corrosion ntawm kev ua haujlwm kub txog 650℃txog 700 degree.
GH4169 sib npaug li cas?
ib 718
GH4169 yog lub siab -lub zog, npib tsib xee-raws li superalloy feem ntau siv nyob rau hauv aerospace thiab siab - daim ntawv thov kub. Nws yog sib npaug rau:Inconel 718 (USA) Hlau alloy 718 (UNS N07718)
1. Tshuaj muaj pes tsawg leeg (wt.%) ntawm GH4169
| GH4169 (Inconel 718) | Element | Qhov hnyav% |
|---|---|---|
|
|
Nickel (Ni) | 50 – 55 |
| Chromium (Cr) | 17 – 21 | |
| Hlau (Fe) | Balance (Nyob) | |
| Molybdenum (hli) | 2.8 – 3.3 | |
| Niobium (Nb) | 4.75 – 5.5 | |
| Titanium (Ti) | 0.65 – 1.15 | |
| Aluminium (Al) | 0.2 – 0.8 | |
| Cobalt (zeeg) | Tsawg dua los yog sib npaug li 1 | |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.35 | |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.35 | |
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.08 | |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | |
| Boron (B) | Tsawg dua lossis sib npaug li 0.006 | |
| Copper (Cu) | Tsawg dua lossis sib npaug li 0.3 |
2. GH4169 - UNS N07718 Kub Kub Alloy Mechanical Properties
| Element | Yield zog (0.2% Offset) | Melting Point | Qhov ntom | Tensile zog | Elongation |
| GH4169/718 | PEB – 1034 | 1336℃(2437℃F) | 8.19 g / cm3 | PEB – 1241 | Tsawg tshaj 10% |
3. Lub cev muaj zog ntawm qib GH4169
| Khoom | Qhov ntom kg/dm 3 |
Kub T degree / F |
Tshwj xeeb kub J / kgK |
Thermal conductivity W/mK |
Hluav taws xob tsis kam µΩ · cm |
Modulus ntawm elasticity kN / hli 2 |
Kev nthuav dav |
|---|---|---|---|---|---|---|---|
| 581 (Ntau dua lossis sib npaug) | 287 (Ntau dua lossis sib npaug) | 22 | 43 | 23 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 321 | |
| Temp. degree /℃F |
Creep lim txwv (10000h) (Rp1,0) N/mm2 |
Creep rupture zog (10000h) (Rp1,0) N/mm2 |
|||||
| 151 | 625 | 645 |
Nyem qhov no mus download tau GH4169 alloy PDF ntaub ntawv tam sim no
Cov ntawv thov tseem ceeb ntawm GH4169
Aerospace Kev Lag Luam (Aircraft Engines thiab Rockets)
Turbine disks thiab compressor hniav:Siv nyob rau hauv rotor Cheebtsam uas yuav tsum tau muaj zog ntawm high kub.
Structure Cheebtsam:Cav casings, combustion chambers, thiab afterburners.
Fasteners thiab tubing:High -siab seamless tubing thiab siab - lub zog fasteners uas tswj kev ncaj ncees nyob rau hauv cyclic loading.
Qhov zoo:Peb cov tuav thiab forgings muaj qhov ua tau zoo tshaj 1030 MPa thiab tswj lawv qhov tawv nqaij ntawm 650 degree, kom ntseeg tau tias kev ua haujlwm ntev rau cov khoom sib hloov yog tswj nyob rau hauv ib qho - txhiab ntawm ib nti.
Nuclear Zog Kev Lag Luam
Internal Reactor:Cheebtsam hauv cov khoom siv dej siab (PWRs) thiab cov tshuab hluav taws xob ceev ceev uas yuav tsum tau muaj hluav taws xob tsis zoo.
Fuel assemblies:High -kub cov qauv hauv cov khoom siv roj.
Kub exchangers thiab kav dej:Cheebtsam raug rau corrosive nuclear ib puag ncig.
Lwm yam kev siv tseem ceeb
Industrial gas turbines:Cheebtsam xav tau creep kuj.
Petrochemical / Roj & Roj:Downhole cov cuab yeej thiab lub taub hau lub taub hau yuav tsum tau ua hauj lwm rau acid gases thiab corrosion.
Qhov zoo:Peb cov ntaub ntawv tau txais kev kho cua sov tshwj xeeb kom tau raws liNACE MR0175 / ISO 15156hardness txwv, zoo tiv thaiv sulfide kev nyuaj siab tawg (SSC).
7. GH4169 Daim Ntawv Thov Xaiv Matrix
| Kev lag luam sector | Cov ntsiab lus tseem ceeb | Kev Xav Tau | Peb Cov Khoom Siv Tshuaj |
| Aerospace | Turbine Discs & Ncej | Siab -Cycle Fatigue (HCF) | AMS 5662 / VIM+VAR |
| Fasteners | Aero-Engine Bolts | Kev nyuaj siab Relaxation Resistance | AMS 5663 / Tag Nrho Hnub nyoog |
| Roj & Roj | Downhole & Wellhead | H2S & Pitting Resistance | NACE MR0175 ua raws |
| Nuclear | Reactor Core Supports | Radiation & Thermal Stability | High-Purity Forged Bar |
| Cryogenics | Cov kua dej H2 / O2 Tank | Impact toughness ntawm -253 degree | Seamless Tubing |
8. Vim li cas thiaj xaiv Tier 1 tsum Gnee Alloy?
✅️Zero-Risk Substitution:Peb GH4169 yog qhov ncaj qha kev sib npaug rauib 718thiabUNS N07718, thoob ntiaj teb lees txais nyob rau hauv daim ntawv qhia thoob ntiaj teb.
✅Sỉ ib:Tau txais txiaj ntsig los ntawmDirect Hoobkas Nqentawm bulk tonnage rau loj - nplai zog thiab kev tiv thaiv tej yaam num.
✅MTC 3.1 Traceability:Tag nrho cov kev ntsuas kub thiab kev kuaj xyuas txhua yam muab nrog rau txhua qhov khoom xa tuaj.
✅ Custom Fabrication:Peb muab precision txiav, sib tsoo centerless, thiab tshwj xeeb thermal kho kom phim koj cov kab sib dhos.
Hu rau peb tam sim no kom tau txais tus nqi xa tawm tshiab rau GH4169 hauv 2026
FAQ
Q1: Puas yog GH4169 tus nqi ntau tshaj - kev daws teeb meem zoo piv rau Inconel 625?
A: Yog tias koj daim ntawv thov yuav tsum muaj lub zog muaj zog thiab qaug zog,Yog lawm.Thaum 625 zoo heev rau corrosion, nws tsis muaj nag lossis daus - hardening lub zog ntawm 718. Siv 718 tso cai rau nyias, sib zog tsim nrog kev nyab xeeb dua.
Q2: Koj puas tuaj yeem muab GH4169 rau siab -ib puag ncig kev co?
A: Yog lawm. Los ntawm kev siv lubVIM+VARtxheej txheem, peb tshem tawm cov tsis yog -hlau inclusions uas pib qaug zog tawg, ua kom peb cov pas nrig thiab cov raj muaj lub neej ntev tshaj plaws nyob rau hauv kev co.
Q3: Puas yog GH4169 ua tau raws li cov qauv kev nyab xeeb nuclear?
A: Yog. Peb muab GH4169 uas ua rawsASME BPVC Ntu IIIthiab cov cai tshwj xeeb nuclear rau cov tswv cuab hauv cov txheej txheem tseem ceeb thiab siab - lub zog springs.
Q4: Koj puas txhawb nqa me me -batch qauv tsim?
A: Yog. Raws li ib tugTxhim khu kev lag luam, peb txhawb kev tsim kho tshiab los ntawm kev muab cov MOQ hloov pauv ntawm pebCov khoom lag luam wholesalentawm tus qauv loj.
