Hauv kev lag luam petrochemical thiab tshuaj lom neeg, cov kws ua haujlwm feem ntau ntsib qhov kev xaiv nyuaj. Cov txheej txheem alloys yuav ua tsis tau thaum cov reactors lossis cov khoom siv hluav taws xob ua haujlwm nyob rau hauv cov kev kub siab sab hauv thiab tuav cov kua qaub corrosive media.
Peb nquag pomGH4169 (sib npaug rau alloy 718)cov tshuab tau ntsib kev puas tsuaj rau pinhole leaks hauv siab -concentration chloride ib puag ncig, tsuas yog vim tias cov hlau no tau pib xaiv rau nws lub zog. Hloov pauv,Hastelloy C276Cheebtsam feem ntau deform los yog tawg nyob rau hauv siab - vibration turbine ib puag ncig vim lawv tsis muaj qhov tsim nyog mechanical txhav.
Xaiv ntawm GH4169 thiab C276hinges ntawm kev ntsuas txhua yam qaug zog lub neej nrog tshuaj lom neeg kev nyuaj siab corrosion cracking (SCC) kev ua tau zoo. Ntawm Gnee Alloy, peb muab kev xaiv cov khoom siv tshuaj xyuas xyuas kom ntseeg tau tias koj cov haujlwm ua tiav qib siab tshaj plaws ntawm kev ua haujlwm ntev.
Nyem tiv tauj peb rau kev xaiv cov khoom siv rau koj qhov project
GH4169 vs. Hastelloy C276: Phau Ntawv Qhia Kev Lag Luam Tshuaj
GH4169 vs. Hastelloy C276: Phau Ntawv Qhia Kev Lag Luam Tshuaj
Qhov kev xaiv ntawmGH4169 (sib npaug rau Inconel 718) thiab Hastelloy C276nyob ntawm seb daim ntawv thov yuav tsum muaj zog txhua yam ntawm qhov kub thiab txias lossis zoo heev corrosion kuj nyob rau hauv corrosive tshuaj ib puag ncig.
hwv 4169yog nag lossis daus-nickel hardening-hlau-chromium superalloy tsim los rau lub zog siab.
Hastelloy C276yog npib tsib xee-molybdenum-chromium superalloy tsim los rau kev tiv thaiv zoo heev rau pitting corrosion, crevice corrosion, thiab kev nyuaj siab corrosion cracking.
GH4169 muaj zog dua; Kuv tuaj yeem siv nws rau seawater li qub?
Thov ceev faj. Thaum GH4169 muaj zog dua, nws (zoo li feem ntau cov npib tsib xee-chromium alloys) yog qhov ua rau muaj kev xeb hauv cov dej hiav txwv tsis khov. Monel 400 yog tshwj xeeb rau kev ua kom zoo rau thaj chaw marine thiab feem ntau yog qhov kev xaiv ruaj khov dua rau thaj tsam ntawm hiav txwv.
1. Kev sib piv ntawm cov tshuaj muaj pes tsawg leeg (qhov hnyav feem pua) ntawm GH4169 thiab Hastelloy C276
| Element | GH4169 (Inconel 718) | Hastelloy C-276 | Qhov txawv tseem ceeb |
|---|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | 57.0 min (Sib npaug) | C-276 muaj ntau dua Ni |
| Chromium (Cr) | 17.0 – 21.0 | 14.5 – 16.5 | GH4169 siab dua Cr |
| Molybdenum (hli) | 2.80 – 3.30 | 15.0 – 17.0 | C-276 muaj ~ 5x ntau Mo |
| Hlau (Fe) | Sib npaug (~18-20) | 4.0 – 7.0 | GH4169 muaj ntau dua Fe |
| Tungsten (W) | – | 3.0 – 4.5 | C-276 yog qhov tshwj xeeb |
| Niobium (Nb) | 4.75 – 5.50 | – | GH4169 yog qhov tshwj xeeb– ″ yav dhau los |
| Titanium (Ti) | 0.65 – 1.15 | – | GH4169 yog qhov tshwj xeeb |
| Aluminium (Al) | 0.20 – 0.80 | – | GH4169 yog qhov tshwj xeeb |
| Cobalt (zeeg) | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 2.5 | C-276 tej zaum yuav muaj ntau dua |
| Vanadium (V) | – | Tsawg dua los yog sib npaug li 0.35 | C-276 yog qhov tshwj xeeb |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.01 | C-276 qis dua |
| Manganese (Mn) | Tsawg dua los yog sib npaug li 0.35 | Tsawg dua los yog sib npaug rau 1.0 | C-276 siab dua |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.35 | Tsawg dua lossis sib npaug li 0.08 | GH4169 siab dua |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.04 | GH4169 nruj |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua los yog sib npaug li 0.03 | GH4169 nruj |
| Boron (B) | 0.002 – 0.006 | – | GH4169 yog qhov tshwj xeeb |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.30 | – | – |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
Daim ntawv thov zoo ntawm GH4169 thiab Hastelloy C276
GH4169 (Alloy 718): Muaj zog txhawb rau Dynamic Loads
hwv 4169yog nag lossis daus- hardening superalloy ntxiv dag zog los ntawm' ' (') theem. Nws yog cov khoom ntawm kev xaiv thaum cov kav dej lossis cov khoom siv yuav tsum tiv taus qhov hnyav hnyav lossis lub siab sab hauv yam tsis muaj kev ntxhov siab tensile.
Cov txiaj ntsig tseem ceeb:Zoo heev yield zog(Ntau dua lossis sib npaug rau 1030 MPa)thiab superior siab -cycle fatigue (HCF) kev ua tau zoo.
Strengthening Mechanism:Relies ntawm niobium (Nb) precipitates kom tswj tau qhov "srigness" ntawm qhov kub thiab txias mus txog700℃(1292℃F).
Cov ntawv thov zoo tshaj:Siab -cov roj kab siab, lub cav cav, thiab cov qauv tsim hauv cov tshuab hluav taws xob nuclear.
Hastelloy C276 (UNS N10276): Qhov kawg Corrosion Protectant
Hastelloy C276yog ib qho kev daws teeb meem - muaj zog alloy nrog siab molybdenum (16%) thiab cov ntsiab lus tungsten. Nws yog tus qauv kub rau kev cuam tshuam nrog "tsis tuaj yeem" tshuaj ib puag ncig.
Qhov zoo tseem ceeb:Unparalleled kuj rau pitting, crevice corrosion, thiab kev nyuaj siab corrosion cracking (SCC) nyob rau hauv muaj zog oxidizing thiab txo cov xov xwm.
Muaj zog:ruaj khov nickel-chromium- molybdenum matrix; tsis muaj kev laus kev kho cua sov yuav tsum tau.
Kev siv zoo tshaj plaws:Chemical reactor internals, flue gas desulfurization (FGD) systems, thiab acid gas (H2S) transport.
4. Lub cev muaj zog ntawm GH4169 alloy thiab Hastelloy C276 alloy
| Khoom | HH4169 (718) | Hastelloy C-276 |
|---|---|---|
| Qhov ntom | 8.19 g / cm³ | 8.89 g / cm³ |
| Melting Range | 1260 - 1336 degree | 1323 - 1371 degree |
| Thermal conductivity (20 degree) | 11.4 W/m·K | 11.1 W/m·K |
| Coefficient ntawm Thermal Expansion (20-100 degree) | 13.0 × 10⁻⁶ / degree | 11.2 × 10⁻⁶ / degree |
| Thaum tshav kub kub (20 degree) | 435 J/kg · K | 427 J/kg · K |
| Modulus ntawm Elasticity (20 degree) | ~ 200 GPa | ~ 205 GPa |
| Hluav taws xob Resistivity | 1.25 µΩ·m | 1.30 µΩ·m |
| Magnetic Properties | Magnetic me ntsis | Tsis yog-magnetic |
5. Kev sib piv ntawm cov thev naus laus zis ntawm GH4169 thiab Hastelloy C276 alloy
| Technical Feature | GH4169 (Alloy 718) | Hastelloy C276 (Alloy C276) | Muaj kev cuam tshuam |
| Ntiaj teb no Standard | AMS 5662 / ASTM B637 Cov | ASTM B622 / UNS N10276 Cov Lus Qhia | Direct Compliance Mapping. |
| Txoj Kev Txhim Kho | Dej nag (Kev laus) | Kev daws teeb meem | GH4169 yog ntau "Stiffer." |
| PREN (Pitting Index) | ~ 31 | **~ 45 - 52 (Superior)** | C276 yuav tsis perforate hauv acid. |
| Yield zog (MPa) | Ntau dua lossis sib npaug li 1030 MPa | Ntau dua lossis sib npaug li 355 MPa | GH4169 yog3x zog. |
| Max Service Temp (Load) | 700℃(1292℃F) | 400℃- 500℃(Variations) | GH4169 rau siab - thaj tsam kev ntxhov siab. |
| Hom Kev Ua Haujlwm Tseem Ceeb | Pitting hauv chlorides | Creep nyob rau hauv hnyav load | Muab cov alloy rau kev ntxhov siab. |
6. Xaiv ntawm GH4169 thiab Hastelloy C276 Alloys
Yog tias koj lub kaw lus yuav tsum tuav lub zog centrifugal siab lossis siab sab hauv (piv txwv li, roj manifolds, hydraulic shafts) thiab ua haujlwm kub txog li.700 degree, nws raug pom zoo kom xajGH4169 seamless steel kav / tuav. Nws yog tus nqi tshaj plaws - kev daws teeb meem zoo rau kev tuav cov khoom siv dynamic.
Yog tias koj lub kav dej raug rau ferric chloride / tooj liab chloride, siab -kub kis kab mob, lossis cov tshuaj chlorine ntub, nws raug nquahu kom xajHastelloy C276 steel kav / tuav. Yog tias kev tiv thaiv hauv cheeb tsam corrosion thiab kev ntxhov siab corrosion cracking yog koj qhov tseem ceeb tshaj plaws,C276muab qhov zoo tshaj plaws industrial durability.
Hu rau peb los kho GH4169 cov khoom kom haum rau koj qhov project qhov ntev
Vim li cas thiaj xaiv Tier 1 chaw tsim tshuaj paus Gnee Alloy?
Raws li qhov tshwj xeebLag luam wholesale Supplier, peb tshem tawm cov kev pheej hmoo ntawm kev yuav khoom los ntawm tag nrho cov pob tshab:
✅VIM + VAR Melting:Ultra- cov ntaub ntawv huv rau GH4169 kom ua kom nws lub neej qaug zog thiab ua kom tsis muaj kev suav nrog.
✅MTC 3.1 Traceability:Tag Nrho Cov Ntawv Pov Thawj Kev Xeem Milling cov ntaub ntawv pov thawj tshuaj lom neeg kub thiab kev kuaj xyuas tshuab (EN 10204 3.1).
✅Sỉ ib:Cov khoom loj heev ntawm ob qib hauvSeamless Yeeb Nkab, Round Bar, thiab Sheetcov ntawv npaj rauFast Global Shipping.
✅ Custom Fabrication:Precision txiav, tsis muaj kev sib tsoo (h8-h11), thiab tshwj xeeb dabtsi yog khoov kom haum rau koj cov qauv kev sib dhos.
Gnee Steel GH4169 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: GH4169 puas tuaj yeem daws hydrogen embrittlement zoo dua li C276?
A: Ob leeg alloys muaj kev tiv thaiv zoo heev vim lawv cov austenite matrix ruaj khov. Txawm li cas los xij,hwv 4169yog feem ntau nyiam rau siab -siab hydrogen cia tanks thiab roj kab vim nws superior zog-rau- luj piv.
Q2: Cov hlau twg yog qhov yooj yim dua rau vuam rau cov reactor complex?
A: Hastelloy C276 yog tus yeej.Nws tuaj yeem siv tau raws li -welded mob yam tsis tas yuav tsum tau tom qab-weld kho cua sov. GH4169 xav tau ib qho nyuajMuab ob npaug rau-Kev lauslos kho nws lub zog tom qab vuam.
Q3: Vim li cas tus nqi sib txawv tseem ceeb?
A: GH4169 muaj cov qib siab ntawmNiobium (Nb)thiab yuav tsum muaj ntau-theem lub tshuab nqus tsev melting thiab kev laus, ua rau nws kim dua rau kev ua haujlwm. C276 tso siab rauMolybdenum (hli), uas tseem kim tab sis ua raws li txoj kev tsim khoom yooj yim dua.
Q4: Koj puas muab kev txo nqi ntau rau petrochemical refinery overhals?
A: Yog lawm. Raws li kev ncaj nceesChaw tsim tshuaj paus, peb muab tierLag luam wholesale nqethiab ntim txo nqi rau cov loj- cov phiaj xwm hluav taws xob tsim hluav taws xob thoob ntiaj teb.
