Nyob rau hauv dav hlau cav roj systems thiab siab - hydraulic actuators, piping yog ib tug lifeline. Rau kev yuav cov thawj coj thiab engineers, cov ntsiab lus mob tseem ceeb thaum muab khoomGH4169 seamless steel yeeb nkabsuav nrog:
Phab ntsa thickness tsis sib xws (poor concentricity):Cov phab ntsa tuab tsis sib xws ua rau thaj tsam "thin me ntsis," uas tuaj yeem ua tsis tiav nyob rau hauv qhov kev ntxhov siab siab, ua rau cov yeeb nkab tawg thiab ua rau muaj kev puas tsuaj loj.
Internal oxidation thiab impurities:Cov txheej txheem txheej txheem annealing tawm oxide nplai hauv cov yeeb nkab. Ntawm cov nqi ntws siab, cov impurities tuaj yeem tshem tawm thiab txhaws cov roj injectors thiab sensors.
NtawmGnee Alloy, peb tshem tawm cov kev pheej hmoo no. Raws li kev mob siab rauTier-1 manufacturers, Gnee Alloymuab xoom- cov kav dej tsis zoo tsim los xyuas kom meej cov qauv kev ncaj ncees.
Nyem kom tau GH4169 cov khoom lag luam
GH4169 (Inconel 718) Siab Siab Seamless Steel Yeeb Nkab Qhia Kev Muag Khoom
Gnee Alloy
GH4169 (Inconel 718) Siab Siab Seamless Steel Yeeb Nkab Qhia Kev Muag Khoom
GH4169 (Inconel 718) seamless steel yeeb nkab yog siab -lub zog, corrosion-resistant nickel-chromium-raws li alloy yeeb nkab tsim rau huab cua puag ncig. Ua haujlwm ntawm qhov kub txog li 700℃(1300℃F), nws yog ib qho tseem ceeb hauv aerospace engines, nuclear engineering, thiab siab - siv roj thiab roj, thiab ua rau muaj kev qaug zog thiab oxidation tsis kam.
Gnee Alloy
Dab tsi yog kev siv ntawm Inconel 718?
Inconel 718 yog ib qho ntawm feem ntau siv alloys hauv hlau additive manufacturing (MAM), dav siv nyob rau hauv dav hlau, roj turbines, turbocharger rotors, thiab ntau yam ntawm lwm yam corrosive thiab structural daim ntaub ntawv, nrog ib tug siab tshaj plaws kev khiav hauj lwm kub ntawm kwv yees li 700 degree.
1. Txheej txheem cej luam thiab Scope ntawm GH4169 (Inconel 718) Seamless Steel Yeeb Nkab Khoom
| Parameter | Kev piav qhia |
|---|---|
| Khoom siv | GH4169 (UNS N07718 / Inconel 718) |
| Daim ntawv khoom | High Pressure Seamless Tube |
| Kev tsim khoom | Cold Drawn / Txias Pilgered |
| Surface condition | Annealed & Pickled (AP) / Bright Annealed (BA) |
| Cov qauv siv tau | AMS 5589, AMS 5590, ASTM B983, GB/T 14994 |
| Tej kev siv | Aircraft cav siab hydraulic kab, roj manifolds, los ntshav cua ducts, turbine txias kab, foob pob ua ntxaij cav siab kab |
| Qhov Kev Pab Cuam Siab Tshaj Plaws | 650-700 degree(load-cov kabmob) |
2. Tshuaj muaj pes tsawg leeg ntawm GH4169 (Inconel 718) seamless steel yeeb nkab (wt%)
| Element | Cov ntsiab lus (%) | Muaj nuj nqi |
|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | Matrix ntsiab; siab -kub stability |
| Chromium (Cr) | 17.0 – 21.0 | Oxidation thiab corrosion kuj |
| Hlau (Fe) | Sib npaug (~18-20) | Fe-Ni-Cr puag alloy |
| Niobium (Nb) | 4.75 – 5.50 | Core reinforcing keeb- forms ″ theem (Ni₃Nb) |
| Molybdenum (hli) | 2.80 – 3.30 | Khoom- daws teeb meem; creep thiab pitting kuj |
| Titanium (Ti) | 0.65 – 1.15 | Cov ntawv 'theem ntxiv dag zog |
| Aluminium (Al) | 0.20 – 0.80 | Cov ntawv 'theem ntxiv dag zog; txhim kho oxidation tsis kam |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | Tsawg carbon rau weldability thiab toughness |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.35 | Deoxidizer |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.35 | Deoxidizer |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | Xyuas kom toughness |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | Xyuas kom kub ua haujlwm |
| Boron (B) | 0.002 – 0.006 | Grain ciam teb ntxiv dag zog; txhim kho kev ntxhov siab rupture lub neej |
| Cobalt (zeeg) | Tsawg dua los yog sib npaug li 1.00 | Cov khoom seem |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.30 | Cov khoom seem |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
3. Mechanical zog ntawm GH4169 yeeb nkab ntawm 650℃(1200℃F)
| Khoom | Tus nqi (Tag nrho cov hnub nyoog) | Vim li cas nws tseem ceeb |
| Yield zog (σp0.2) | Ntau dua lossis sib npaug li 850 MPa | Tiv thaiv deformation nyob rau hauv load. |
| Tensile zog (σb) | Ntau dua lossis sib npaug li 1000 MPa | Cov neeg tseem ceeb siab -siab nyab xeeb yam. |
| Elongation (d 5) | Ntau dua lossis sib npaug li 15% | High toughness thaum tshav kub kub. |
| Stress Repture Lub Neej | Ntau tshaj lossis sib npaug rau 100h ntawm 690 MPa | lavNtev - Lub Sijhawm Kev Pabcuam. |
4. GH4169 yeeb nkab loj thiab cov qauv zoo
| Parameter | Manufacturing Muaj peev xwm | Commercial Advantage |
| Chav Kawm Tolerance | h8, h9, h10 | Zoo meej haum rau precision fittings. |
| Nto tiav | Bright Annealed (BA) | Daim iav ID/OD (Ra Tsawg dua lossis sib npaug rau 0.4μm). |
| Kev huv huv sab hauv | Zero Oxidation Scale | Tiv thaiv rhiab sensors & injectors. |
| Kev ncaj | Tsawg dua los yog sib npaug li 0.5 mm / meter | Optimized rau siab -ceev CNC sib dhos. |
5. Kev tsim khoom thiab kev xav tau zoo rau GH4169 Siab -Siab Seamless Tubes
Txhawm rau kom ntseeg tau tias muaj kev ntseeg siab ntawm lub siab -siab, cov hauv qab no yuav tsum tau ua raws li:
Txheej txheem:Seamless txias duab los yog kub dov (feem ntau ua raws li precision dov / Pilger dov).
Kev kho deg:Bright annealing, polishing, los yog pickling kom tshem tawm qhov tsis xws luag.
Kev kuaj:
Kev kuaj Hydrostatic:Yam yuavtsum tau kawm uantej rau siab - ntawv pov thawj siab.
Tsis yog -Kev kuaj kev puas tsuaj (NDT):Ultrasonic thiab eddy kuaj tam sim no los xyuas kom meej qhov tsis muaj qhov tsis xws luag.
Traceability:Lub cub tawg tus lej tracing yog qhov tseem ceeb.
6. Daim Ntawv Thov Cheeb Tsam ntawm GH4169 Seamless Steel Tubes
Aerospace:Aircraft engine Cheebtsam thiab foob pob ua ntxaij engine Cheebtsam.
Roj & Roj:Cov khoom siv hauv lub taub hau, cov cuab yeej downhole, thiab siab - thauj cov kua dej.
Zog:Nuclear fais fab Cheebtsam thiab tshav kub exchangers.
7. 2026 Kev Tshawb Fawb Txog Kev Lag Luam thiab Kev Lag Luam
Nqe Trends:Lub ntiaj teb seamless steel yeeb nkab nqi yuav tsum nce nruab nrab los ntawm nruab nrab -2026, nrog siab -kawg npib tsib xee-raws li alloys (xws li Inconel 718) tau cuam tshuam loj heev los ntawm cov khoom siv raw khoom hloov pauv.
Lub sij hawm xa tuaj:Lub sij hawm xa tuaj tuaj yeem txuas ntxiv vim qhov kev thov siab los ntawm lub zog hluav taws xob thiab cov txheej txheem tsim khoom tshwj xeeb (xws li, cov khoom siv rov ua dua tshiab).
Cov ntaub ntawv:Yog xav tau, nyem kom tau qhov3.1 lossis 3.2 Cov Khoom Siv Xeem Ntawv Pov Thawj (MTC)los xyuas kom meej ua raws li covNWS MR-0175acidic ib puag ncig tus qauv.
Gnee Steel 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 Steel GH4169 Khoom Ntim
Tiv tauj peb rau tus nqi xa tawm tshiab tshaj plaws rau GH4169 Alloy
FAQ
Q1: Puas yog GH4169 technically zoo tib yam rau Inconel 718 tubing?
A: Yog lawm.GH4169 yog tus qauv siv thev naus laus zis siv hauv Suav teb cov qauv (GB / T) rau cov txheej txheem metallurgical paub thoob ntiaj teb raws liInconel 718 (UNS N07718) Cov.. Lawv yog cov interchangeable thoob ntiaj teb.
Q2: Dab tsi yog qhov txiaj ntsig ntawm Bright Annealed (BA) tiav?
A: Tsis zoo li cov kav dej khib nyiab,Bright Annealedcov kav dej yog cua sov- kho nyob rau hauv siab - purity hydrogen cua. Qhov no ua rau ib daim iav- ci ntsa iab uas tsis muaj oxidation, uas yog qhov tseem ceeb rau "Oxygen Clean" lossis siab -purity fluid thauj.
Q3: Koj puas tuaj yeem tsim cov khoom tsis yog- tus qauv nyias- phab ntsa lossis hnyav - cov kav dej?
A: Yog lawm. Peb tshwj xeeb hauvKev Cai Fabricationthiab tuaj yeem tsim seamless tubing rau koj daim ID / OD thiab phab ntsa tuab yuav tsum, nrog rau kev ua siab ntev li ± 0.02mm.
Q4: Koj puas muab tus nqi lag luam wholesale rau cov ntawv cog lus txhua xyoo?
A: Yog. Raws li kev ncaj nceesTier-1 Chaw tsim tshuaj paus, peb muab tierLag luam wholesale nqethiab cov khoom muag tshwj xeeb rau peb lub sijhawm ntev - OEM thiab MRO cov neeg koom tes.
