Nyob rau hauv cov khoom tseem ceeb ntawm aircraft cav roj systems los yog nuclear reactor tshav kub exchangers, me ntsis yuam kev yog tsis tsim nyog. Rau cov engineers thiab cov neeg tswj xyuas kev yuav khoom, qhov mob loj tshaj plaws thaum nrhiav khoomGH4169 seamless steel tubingyog:
Phab ntsa thickness tsis sib xws:Cov phab ntsa tuab tsis sib xws ua rau muaj kev ntxhov siab hauv cheeb tsam, ua rau cov raj tawg hauv qab siab -siab cycling.
Hidden internal tawg:Txawm tias nyob rau hauv "kev lag luam- qib" tubing, cov micropores sab hauv thiab kev suav nrog tuaj yeem ua rau muaj kev puas tsuaj loj heev.
Hloov cov kev pheej hmoo:Cov txheej txheem metallurgical tsis ruaj khov uas tsis ua raws li cov qauv nruj AMS 5589 lossis ASTM B670.
NtawmGnee Steel, peb tshem tawm cov kev pheej hmoo no. Raws li ib tug kws tsim khoom,Gnee Steelmuaj aerospace- qibGH4169 steel tubingtsim tshwj xeeb rau kev ua tiav qhov kawg ntawm cov qauv kev ncaj ncees.
Xyuas peb GH4169 Tube Tshuag & Lag luam wholesale nqe
GH4169 (Inconel 718) Siab -Hloov Aerospace Tubing Chaw tsim tshuaj paus
GH4169 (Inconel 718) Siab -Hloov Aerospace Tubing Chaw tsim tshuaj paus
GH4169 (sib npaug rau Inconel 718) yog siab -lub zog, nag lossis daus-nickel hardening-chromium- hlau superalloy tsim los rau siab - siab, siab -kub aerospace piping thiab cov khoom siv. Vim nws txoj kev qaug zog zoo heev, kev ua tsis taus pa, thiab oxidation tsis kam ntawm qhov kub txog li 700℃(1300℃F), nws feem ntau yog siv rau hauv cov foob pob hluav taws xob xa khoom, dav hlau piping, thiab hydraulic systems.
Lub melting point ntawm INCONEL 718 yog dab tsi?
Lub melting point ntau ntawm Inconel 718 yog 1260-1340℃(2300-2440℃F).
GH4169 (Inconel 718) Siab -Hloov Aerospace Tubing Chemical Composition Table (wt%)
| Element | Cov ntsiab lus (%) | Txuj kev cai | Sau ntawv |
|---|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | 50.0 – 55.0 | Matrix ntsiab; muab siab - kub stability thiab corrosion kuj |
| Chromium (Cr) | 17.0 – 21.0 | 17.0 – 21.0 | Muab oxidation thiab corrosion kuj |
| Hlau (Fe) | Sib npaug (~18-20) | Tshuav | Matrix ntsiab; GH4169 yog Fe-Ni-Cr raws li alloy |
| Niobium (Nb) | 4.75 – 5.50 | 4.75 – 5.50 | Core reinforcing keeb; forms ″ theem (Ni₃Nb) |
| Molybdenum (hli) | 2.80 – 3.30 | 2.80 – 3.30 | Khoom- daws teeb meem; txhim kho siab - kub lub zog thiab pitting kuj |
| Titanium (Ti) | 0.65 – 1.15 | 0.65 – 1.15 | Forms ′ zog theem (Ni₃(Al, Ti)) |
| Aluminium (Al) | 0.20 – 0.80 | 0.20 – 0.80 | Cov ntawv 'theem ntxiv dag zog; txhawb lub hnub nyoog hardening |
| Cobalt (zeeg) | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 1.00 | Cov khoom seem; tsis txhob txwm ntxiv |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.08 | Tsawg carbon cov ntsiab lus; Ua kom zoo weldability thiab intergranular corrosion kuj |
| Manganese (Mn) | Tsawg dua los yog sib npaug li 0.35 | Tsawg dua los yog sib npaug li 0.35 | Deoxidizer |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.35 | Tsawg dua los yog sib npaug li 0.35 | Deoxidizer |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | Kev tswj nruj nruj; kom toughness thiab qaug zog kuj |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | Kev tswj nruj nruj; kom kub workability thiab creep kuj |
| Boron (B) | Tsawg dua lossis sib npaug li 0.006 | Tsawg dua lossis sib npaug li 0.006 | Kab lis kev cai ciam teb reinforcer; txhim kho kev ntxhov siab rupture zog |
| Copper (Cu) | Tsawg dua lossis sib npaug li 0.30 | Tsawg dua lossis sib npaug li 0.30 | Cov khoom seem |
| Tantalum (Ta) | Tsawg dua los yog sib npaug li 0.05 | Tsawg dua los yog sib npaug li 0.05 | Cov khoom seem; feem ntau suav nrog niobium |
Cov khoom siv kho tshuab ntawm GH4169 siab - lub raj siab nyob rau hauv qhov kub thiab txias (ua tiav kev laus).
| Kub (degree /℃F) | Tawm Zog (0.2% MPa) | Tensile zog (MPa) | Elongation (%) |
| 20℃(Chav) | Ntau dua lossis sib npaug rau 1030 | Ntau dua lossis sib npaug rau 1240 | Ntau dua lossis sib npaug li 12 |
| 650℃(1200℃F) | Ntau dua lossis sib npaug li 850 | Ntau tshaj los yog sib npaug rau 1000 | Ntau dua lossis sib npaug li 15 |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
1. GH4169 Cov Khoom Siv Hluav Taws Xob Cov Qauv thiab Cov Npe
Hom Lub Npe:GH4169 (Tuam Tshoj), Inconel 718, Nickel Alloy 718, UNS N07718, W.Nr. 2.4668.
GH4169 Txuj siv tau rau Aviation Pipelines
| Txuj | Kev piav qhia |
|---|---|
| TIAB SA 5589 | Inconel 718 seamless raj (qib aviation) |
| TIAB SA 5590 | Inconel 718 nyias- phab ntsa raj (qib aviation) |
| ASTM B705, ASTM B705 | Nickel alloy (UNS N07718) welded raj |
| GB/T 14994 | Superalloy txias-kos raj (Suav tus qauv) |
| Q/S 10-0402 | Aviation GH4169 tube tshwj xeeb kev specification |
2. Qhov zoo ntawm GH4169 Seamless Steel Pipe nrog VIM + VAR
Qhov zoo ntawm seamless steel yeeb nkab nyob ntawm qhov purity ntawm steel ingot. Peb GH4169 (sib npaug rau 718 alloy) yog tsim los siv ob lub tshuab nqus tsev melting txheej txheem:
VIM (Nqus Induction Melting):Tshem tawm cov roj yaj yaj thiab cov impurities volatile.
VAR (Nqus Arc Remelting):Tshem tawm cov kev suav nrog, ua kom lub cev tsis sib xws tsis muaj kev sib cais (tsis muaj "freckles").
Qhov kawg tshwm sim:High-cov ntaub ntawv purity nrog zoo heev industrial durability thiab qaug zog tsis kam, muaj peev xwm tiv taus qhov xav tau tshaj plaws siab - qhov kub thiab txias.
VIM + VAR process
3. GH4169 yeeb nkab mov hom thiab kev specifications
Peb muaj cov khoom lag luam loj ntawm tus qauv - loj GH4169 kav rau cov lag luam wholesale, thiab tseem tuaj yeem muab cov kev pabcuam ua kev cai rau cov tsis yog - cov kev xav tau tus qauv.
| Yam khoom | Sab nraud Diameter (OD) | Phab ntsa Thickness (WT) | Txuj kev ua raws cai |
| Seamless Tube | 6.0mm - 219.0 hli | 0.5 hli - 25.0 hli | TIAB SA 5589Raws li ASTM B670 |
| Precision Tubing | 3.0 hli - 50.0 hli | 0.2 hli - 5.0 hli | h8-h11 Tolerance |
| Instrumentation Pipe | 1/16" - 1" NPS | Sch 10, Sch 40, Sch 80 | ASME SB 670 |
4. Tej kev siv ntawm GH4169 aviation pipelines
| Daim ntawv thov cheeb tsam | Cov Cheebtsam tshwj xeeb |
|---|---|
| Cov Cuab Yeej Cuab Yeej | Siab -cov kab hydraulic siab, roj manifold raj, los ntshav cov kav dej |
| Chaw Systems | Lub foob pob hluav taws cav roj xa tub raj, siab - cov kab hluav taws xob siab |
| Aerospace Structures | tsaws iav actuation tubing, nres system siab - cov kab siab |
Vim li cas thiaj xaiv Gnee Steel?
✅Direct Factory Nqe:Los ntawm kev txiav tawm tus neeg nruab nrab, peb txuag koj 15-20% ntawm koj cov nqi yuav khoom rauTier-1 Supplierzoo.
✅MTC 3.1 Traceability:Txhua qhov kev txiav txim yog nrog los ntawm ib qhoEN 10204 3.1 Mill Test Certificatecov ntaub ntawv pov thawj thaum tshav kub kub tsom xam thiab mechanical verification.
✅ 100% NDT Inspection:Peb cov kav dej tau dhau 100% Ultrasonic (UT) thiab Eddy Tam sim no (ET) kuaj kom paub tseeb tias xoom sab hauv lossis qhov chaw tsis xws luag.
✅ Kev Txhawb nqa thoob ntiaj teb:Kev xa khoom sai sai rau Asmeskas, Europe, thiab Asia nrog kev xa tawm tshwj xeeb - qib seaworthy ntim.
Tiv tauj peb tam sim no kom tau txais tus nqi xa tawm tshiab rau GH4169 hauv 2026
FAQ
Q1: Puas yog GH4169 tubing sib npaug rau Inconel 718?
A: Yog lawm.GH4169 yog cov npe siv hauv Suav teb cov qauv (GB / T 14992). Nws yog chemically thiab mechanically zoo tib yam rauInconel 718 (UNS N07718) Cov.thiab yog thoob ntiaj teb sib hloov.
Q2: Koj lub raj puas tuaj yeem ua haujlwm siab -siab hydraulic cycles ntawm 600 degree?
A: Yog lawm. Peb cov raj GH4169 yog tsim tshwj xeeb rau kev pabcuam siab -siab. Cov nag lossis daus-theem hardening tseem ruaj khov mus txog 700 degree, muab lub zog siab tshaj plaws hauv nws chav kawm.
Q3: Koj puas muab kev sib tsoo centerless rau precision OD tolerances?
A: Yog. Rau cov ntawv thov uas yuav tsum tau ua kom haum zoo (xws li sensor vaj tse lossis roj txuas), peb muab qhov tseeb - cov raj hauv av nrogh9 los yog h10 tolerance.
Q4: Koj puas muab cov nyiaj cheb loj rau cov phiaj xwm hluav taws xob loj?
A: Yog. Raws li ib tugTxhim khu kev lag luam, peb txhawb nqa loj - tej yaam num nrog tierLag luam wholesale nqethiab mob siab rau kev tswj qhov project.
