High-kub oxidation zog ntawm GH4169 thiab Inconel 617 npib tsib xee-raws li superalloys
Gnee Alloy
High-kub oxidation zog ntawm GH4169 thiab Inconel 617 npib tsib xee-raws li superalloys
GH4169 (Inconel 718) thiab Inconel 617 yog npib tsib xee-raws li superalloys nrog zoo heev - kub tsis kam thiab oxidation tsis kam, ua rau lawv haum rau huab cua puag ncig. Txawm li cas los xij, lawv qhov kev ua tau zoo sib txawv heev. GH4169 feem ntau ruaj khov hauv qab 650 degree, tab sis nplai / peeling tshwm sim saum 850 degree; Thaum Inconel 617 tswj kev ruaj ntseg zoo hauv qab 900 degree, pom qhov tsis ruaj khov tsuas yog siab dua 1100 degree.
Gnee Alloy
GH4169 sib npaug li cas?
ib 718
GH4169 yog lub siab -lub zog npib tsib xee-raws li superalloy feem ntau yog siv hauv aerospace thiab siab -kub siv. Nws yog sib npaug rau: Inconel 718 (USA) Alloy 718 (UNS N07718).
1. 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 | – |
2. Kev sib piv ntawm chav tsev kub txhua yam khoom ntawm GH4169 thiab Inconel 617
| Khoom | HWV 4169 (718)(muaj hnub nyoog) | Ib 617(Annealed) | Qhov zoo |
|---|---|---|---|
| Tensile zog, Qhov kawg (MPa) | Ntau dua lossis sib npaug rau 1275(185 hli) | ~ 750 (109 hli) | GH4169 (~ 70% siab dua) |
| Tensile zog, tawm los (MPa) | Ntau dua lossis sib npaug rau 1035(150 hli) | ~ 345 (50 hli) | GH4169 (~ 200% siab dua) |
| Elongation (%) | Ntau dua lossis sib npaug li 12 | Ntau dua lossis sib npaug li 45 | Ib 617 |
| Txo thaj tsam (%) | Ntau dua lossis sib npaug li 15 | Ntau tshaj los yog sib npaug rau 50 | Ib 617 |
| Hardness | 35-40 HRC | ~ 89 HRB (~ 20 HRC) | hwv 4169 |
| Modulus ntawm Elasticity (GPa) | ~200 | ~211 | Zoo sib xws |
| Qhov ceev (g / cm³) | 8.19 | 8.36 | GH4169 sib dua |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
3. Kev ua tau zoo ntawm GH4169 thiab Inconel 617 ntawm 900℃txwv
| Technical Metric | GH4169 (Alloy 718) | Tom ntej: Inconel 617 Alloy 617 | Kev lag luam cuam tshuam |
| Matrix Base | Nickel{0}}Chromium- Hlau | Nickel-Cr-Cobalt-Mo | 617 muaj cov nqi raw khoom ntau dua. |
| Ua kom muaj zog | Dej nag (′) | Kev daws teeb meem (Co-Mo) | 617 matrix tsis "hnub nyoog" tawm. |
| Scaling Resistance | Nruab nrab (pib ntawm 800 degree) | Cov neeg tseem ceeb (Stable rau 1100 degree) | 617 tiv thaiv kev ua qias tuaj. |
| Creep zog | Tsis zoo ntawm 900 degree | Cov neeg tseem ceeb ntawm 900 degree | 617 tiv thaiv thermal sagging. |
| Weldability | Zoo heev (Delayed aging) | Superior (Highly Ductile) | 617 yog qhov yooj yim rau kev sib sau ua ke. |
| Muaj Kev Txiav Txim Siab | Dynamic Load<700°C | Thermal Service >850 degree | Muab cov qib rau qhov kub. |
Kev sib piv ntawm oxidation zog ntawm GH4169 thiab Inconel 617
GH4169 (Inconel 718) Oxidation Properties
Oxidation Mechanism:Qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom oxide txheej yog tsim, feem ntau yog tsim los ntawm Cr₂O₃, thiab tseem muaj lwm yam khoom xws li TiNbO₄, FeNiO₄, Cr₂NiO, thiab Fe₂O₃.
Temperature Sensitivity:oxide zaj duab xis yog ruaj khov ntawm 650 degree. Txawm li cas los xij, ntawm 850℃lossis siab dua, oxide zaj duab xis yuav ntxeem tau, yooj yim tev tawm, thiab nws cov kev tiv thaiv kev ua tau zoo txo qis.
Environmental Impacts:Kev ntxhov siab ua rau cov pa oxygen diffusion, ua rau oxidation -pab intergranular cracking (OAIC) thiab grain ciam teb puas tsuaj.
Microstructure Hloov:High -kub raug (>650-850 degree) ua rau coarsening ntawm cov ''ntxiv dag zog rau theem thiab kev loj hlob ntawm lub nkig theem, yog li txo cov alloy lub zog.
Oxidation Properties ntawm Inconel 617 (Alloy 617)
Oxidation Resistance:Vim nws txoj kev daws teeb meem zoo- txhim kho cov qauv, nws nthuav tawm zoo heev - kub lub zog thiab oxidation tsis kam.
Kub Cwj Pwm:Nws qhia kev ruaj khov parabolic oxidation tus cwj pwm ntawm900 degree.
Kub kub heev:Ntawm1100 degree, chromium- nplua nuj nto oxides decompose, ua rau kom ceev oxidation ntawm npib tsib xee thiab cobalt, nrog rau ib tug tseem ceeb txo nyob rau hauv grain ciam carbides.
Performance Indicators:Nyob rau hauv tensile kev nyuaj siab, oxidation kev puas tsuaj yog exacerbated, cuam tshuam creep kuj.
6. GH4169 thiab Inconel 617 Daim Ntawv Qhia Cov Lus Qhia
Yog tias koj daim ntawv thov cuam tshuam nrog qhov siab -ceev rotating ncej lossis siab - siab bolts, thiab qhov ntsuas kub ua haujlwm nruj me ntsis hauv qab no700℃(1292℃F), koj tuaj yeem xajGH4169 tubing / bar.Nws yog tus nqi tshaj plaws -kev daws teeb meem rau siab -load mechanical applications.
Yog tias koj tab tom tsim combustion tanks, hloov pauv hauv ob sab phlu, lossis siab -kub roj reactors ua haujlwm kub txog li900℃(1652℃F),koj tuaj yeem hloov kho rauInconel 617 tubing / phaj.Nyob rau hauv cov ntawv thov no, tiv thaiv scaling thiab creep tsis ua hauj lwm yog tib txoj kev los xyuas kom meej muaj durability.
Vim li cas thiaj xaiv Tier 1 chaw tsim khoom Gnee Alloy?
✅VIM + VAR Melting:Peb GH4169 yog tsim los ntawm dual- nqus tsev vacuum kom ua kom lub neej qaug zog.
✅Certified Ua raws:Ua raws nraim nrogAMS 5662 / AWM 5596(rau 718) thiabASME SB168 / ASTM B166(rau 617).
✅MTC 3.1 Traceability:Tag nrho cov cua sov- tsom xam thiab nkag siab- cov ntaub ntawv kuaj kev puas tsuaj nrog rau txhua qhov kev txiav txim.
✅Sỉ ib:Cov khoom loj ntawm cov tuav, daim hlau, thiab seamless raj rauFast Global Shipping.
Gnee Alloy GH4169 (inconel 718) Daim ntawv pov thawj
📦 Ntim thiab Shipping
Tag nrhoNickel Raws li Alloycov khoom tau ntim nrog cov txheej txheem hauv qab no:
Ntoo pallets los yog crates
Moisture -cov ntaub ntawv pov thawj
Daim ntawv lo nrog rau lub tshuab hluav taws xob, tus qauv, thiab cov ntawv loj
Shipped thoob ntiaj teb los ntawm hiav txwv, huab cua, los yog nthuav qhia
Gnee Alloy GH4169 Khoom Ntim
Tiv tauj peb rau tus nqi xa tawm tshiab tshaj plaws rau GH4169 Alloy
FAQ
Q1: Kuv puas tuaj yeem txuas Inconel 617 ncaj qha rau GH4169?
A: Yog lawm.Lawv muaj zoo metallurgical compatibility. Peb pom zoo kom siv qhov sib txuam Inconel 617 (ERNiCrCoMo-1) muab tub lim hlau kom muaj kev ruaj ntseg sib koom ua ke thoob plaws thaj chaw sib txawv thermal expansion.
Q2: Puas Inconel 617 puas tuaj yeem ua rau kuv lub qhov cub ua rau ib puag ncig?
A: Tsis muaj.Qhov no yog nws lub zog loj tshaj plaws. Vim tias cov txheej txheem oxide yog "tsis yog-spalling," nws muab cov kev pabcuam thermal huv, ua rau nws zoo tagnrho rau kev ua haujlwm siab -purity petrochemical thiab lub zog.
Q3: Puas yog GH4169 pheej yig dua Inconel 617?
A: Feem ntau,yog.Inconel 617 muaj cov qib siab ntawm Cobalt (Co), uas yog cov hlau zoo heev. Txawm li cas los xij, yog tias GH4169 ua tsis tiav ntawm 850 degree, tus nqi hloov pauv ua rau nws qhov kev xaiv kim dua.
Q4: Koj puas muab kev txiav- rau- qhov loj me rau daim hlau loj?
A: Yog lawm. Peb muab precision laser thiab waterjetTxiav - mus rau -Sizeblanks rau ob qho tib si alloys, muab kev npaj rau koj - los - sib sau ua ke.
