Hauv siab -kev pheej hmoo engineering, Inconel 625 thiab Inconel 718 yog ob tus neeg ua si loj, tab sis lawv cov ntawv thov txawv heev. Rau kev yuav cov thawj coj thiab cov neeg tsim qauv, qhov yuam kev kim tshaj plaws yog cov khoom siv tsis ua haujlwm vim ib puag ncig tsis sib haum.
Xaiv txoj cai UNS N06625 lossis UNS N07718 yog nyob ntawm qhov tseem ceeb ntawm cov dej xeb thiab cov khoom siv tshuab.
Nyem qhov no rau Inconel 625 cov khoom lag luam hais
Dab tsi yog qhov sib txawv ntawm Inconel 625 thiab Inconel 718 alloys?
Dab tsi yog qhov sib txawv ntawm Inconel 625 thiab Inconel 718 alloys?
Qhov sib txawv tseem ceeb nyob rau hauv qhov tseeb tias Inconel 625 yog tsim los rau feem ntau corrosion kuj thiab oxidation tsis kam, thaum Inconel 718 yog optimized rau ultra- siab mechanical zog thiab qaug zog. Ob leeg yog npib tsib xee-raws li superalloys, tab sis lawv cov kev sib xyaw sib txawv thiab cov txheej txheem ntxiv dag zog ua rau lawv haum rau cov kev xav tau ntawm engineering sib txawv.
Cov ntawv thov ntawm Inconel 718 yog dab tsi?
Inconel 718 yog nag lossis daus -nickel hardening-chromium superalloy nyiam rau nws lub zog tshwj xeeb, nkag siab, thiab corrosion kuj ntawm qhov kub thiab txias (los ntawm qis mus rau qis heev). Nws yog feem ntau siv nyob rau hauv ib puag ncig hnyav hauv kev lag luam xws li aerospace, roj thiab roj, thiab tsim hluav taws xob.
1. Inconel 625 thiab Inconel 718 Khoom Txheej txheem cej luam
| Parameter | Ib 625 | ib 718 |
|---|---|---|
| UNS Number | N06625 | N07718 |
| Suav sib npaug | hwv 3625 | hwv 4169 |
| Hom khoom | Wrought Nickel{0}}raws li Corrosion Resistant Alloy | Wrought Nickel{0}}raws li Superalloy |
| Txhim kho Mechanism | Khoom- daws teeb meem(Mo + Nb) | Cov nag lossis daus hardening ( ″ + ′) |
| Cov Khoom Muag Khoom | Bar, phaj, raj, sawb, hlau, forging | Bar, forging, phaj, raj, sawb, hlau |
| Tej kev siv | Cov khoom siv tshuaj, marine engineering, FGD scrubbers, tso pa tawm | Turbine discs, compressor hniav, fasteners, shafts, foob pob ua ntxaij cav |
| Qhov Kev Pab Cuam Siab Tshaj Plaws (Load-Bearing) | ~ 600 degree | ~ 650-700 degree |
| Qhov kub thiab txias (Oxidation) | ~ 980 degree | ~ 980 degree |
2. Kev sib piv ntawm cov tshuaj muaj pes tsawg leeg ntawm Inconel 625 thiab Inconel 718 (wt%)
| Element | Ib 625 | ib 718 | Qhov txawv tseem ceeb |
|---|---|---|---|
| Nickel (Ni) | Ntau dua lossis sib npaug rau 58.0 (Sib npaug) | 50.0 – 55.0 | 625 muaj ntau dua Ni |
| Chromium (Cr) | 20.0 – 23.0 | 17.0 – 21.0 | 625 muaj ntau dua Cr |
| Hlau (Fe) | Tsawg dua los yog sib npaug rau 5.0 | Sib npaug (~18-20) | 718 muaj ntau dua Fe |
| Molybdenum (hli) | 8.0 – 10.0 | 2.80 – 3.30 | 625 muaj ~ 3x ntau Mo |
| Niobium (Nb) | 3.15 – 4.15 | 4.75 – 5.50 | 718 muaj ntau dua Nb |
| Titanium (Ti) | Tsawg dua lossis sib npaug li 0.40 | 0.65 – 1.15 | 718 muaj Ti |
| Aluminium (Al) | Tsawg dua lossis sib npaug li 0.40 | 0.20 – 0.80 | 718 muaj Al |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.10 | Tsawg dua los yog sib npaug li 0.08 | Zoo sib xws |
| Manganese (Mn) | Tsawg dua los yog sib npaug li 0.50 | Tsawg dua lossis sib npaug li 0.35 | Zoo sib xws |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.50 | Tsawg dua lossis sib npaug li 0.35 | Zoo sib xws |
| 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 | 718 muaj B |
| Cobalt (zeeg) | Tsawg dua los yog sib npaug rau 1.0 | Tsawg dua los yog sib npaug li 1.00 | Zoo sib xws |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.07 | Tsawg dua los yog sib npaug li 0.30 | – |
Nyem qhov no mus download tau Inconel 625 alloy PDF ntaub ntawv
3. Kev siv ntawm Inconel 625 thiab Inconel 718 nta
Inconel 625 (UNS N06625) Alloy hlau
Inconel 625 yog ib qho khoom siv - cov tshuaj tiv thaiv muaj zog alloy. Nws tsis cia siab rau txoj kev kho cua sov; nws lub hwj chim los ntawm siab Molybdenum (9%) thiab Niobium (3.5%) cov ntsiab lus.
Qhov tseem ceeb Advantage:Kev tiv thaiv zoo rau chloride-ion kev nyuaj siab corrosion cracking thiab pitting.
Qhov zoo tshaj plaws rau:Seawater systems, tshuaj reactors, flare stacks, thiab offshore manifolds.
Kev Lag Luam Tus Nqi:Feem ntauTus nqi -kev daws teeb meem zoorau ntev - ciaj sia nyob rau hauv acidic thiab marine ib puag ncig.
3. Inconel 718 (UNS N07718) Alloy
Inconel 718 yog nag lossis daus -superalloy hardened. Nws lub zog yog ua tiav los ntawm ib qho nyuajOb npaug - txheej txheem kev lausuas precipitates lub' (Gamma Ob Chav Prime)theem.
Qhov tseem ceeb Advantage:Khaws cov neeg tseem ceeb tensile thiab creep- tawg lub zog ntawm qhov kub thiab txias qhov twg lwm tus soften.
Qhov zoo tshaj plaws rau:Turbine discs, cav shafts, foob pob ua ntxaij motors, thiab siab - zog fasteners.
Kev Lag Luam Tus Nqi:Ib qho kev nqis peev uas tsim nyog rau qhov chaw nyob qhov twgKev ntseeg ruaj khovunder load yog qhov tseem ceeb # 1.
4. Kev sib piv ntawm siab -kub txhua yam khoom ntawm Inconel 625 thiab Inconel 718
| Kub (degree) | Khoom | Ib 625 | ib 718 |
|---|---|---|---|
| 500 | Tensile (MPa) | ~680 | ~1150 |
| Tawm tswv yim (MPa) | ~360 | ~950 | |
| 600 | Tensile (MPa) | ~600 | ~1100 |
| Tawm tswv yim (MPa) | ~330 | ~900 | |
| 650 | Tensile (MPa) | ~550 | ~1000 |
| Tawm tswv yim (MPa) | ~300 | ~850 | |
| 700 | Tensile (MPa) | ~500 | ~850 |
| Tawm tswv yim (MPa) | ~270 | ~750 | |
| 800 | Tensile (MPa) | ~400 | ~500 |
| Tawm tswv yim (MPa) | ~220 | ~450 |
Siab -Tsub muaj zog tuav
| Kub | 625 Kev ruaj ntseg | 718 Kev ruaj ntseg |
|---|---|---|
| 500 degree | ~82% | ~90% |
| 600 degree | ~72% | ~86% |
| 650 degree | ~66% | ~78% |
| 700 degree | ~60% | ~66% |
5. Corrosion kuj sib piv ntawm Inconel 625 thiab Inconel 718 Alloy
| Ib puag ncig | Ib 625 | ib 718 | Qhov zoo |
|---|---|---|---|
| Oxidizing Acids (HNO₃) | Zoo heev | Zoo | 625 |
| Txo Acids (H₂SO₄, HCl) | Zoo heev | pluag | 625 |
| Chloride Pitting | Zoo heev | Nruab nrab | 625 |
| Crevice Corrosion | Zoo heev | Nruab nrab | 625 |
| Chloride SCC | Zoo heev | Zoo | 625 |
| Dej hiav txwv | Zoo heev | Txwv tsis pub | 625 |
| Qos Gas (H₂S/CO₂) | Zoo heev | Zoo (nrog rau HT) | 625 |
| Siab -Tub kub oxidation | Zoo heev rau 980 degree | Zoo rau 980 degree | Zoo sib xws |
Corrosion Resistance Rating (1-5, 5=zoo tshaj)
| Ib puag ncig | 625 | 718 |
|---|---|---|
| Sulfuric Acid | 5 | 2 |
| Hydrochloric acid | 5 | 1 |
| Dej hiav txwv | 5 | 2 |
| Chloride SCC | 5 | 4 |
Vim li cas thiaj xaiv Gnee raws li koj cov nickel-Raws li Alloy Supplier
Raws li cov chaw tsim khoom tshwj xeeb, peb tshem tawm cov kev pheej hmoo ntawm cov saw hlau:
✅VIM + VAR Melting:Ua kom ntseeg tau tias ultra-tshuaj chemistry kom ua kom lub neej qaug zog rau ob qib.
✅Sỉ ib:Tau txais txiaj ntsig los ntawmDirect Hoobkas Nqentawm kev txiav txim ntau rau lub zog thiab aerospace cov haujlwm.
✅ Cov khoom muag loj heev:Seamless kav, round bar, thiab nplooj ntawvHauv Tshuagrau kev xa tawm tam sim.
✅MTC 3.1 Traceability:Tag nrho cov cua sov- tsom xam thiab xyuas cov cuab yeej cuab tam tau sau nrog txhua qhov kev txiav txim.
Gnee Alloy inconel 625 Certificate
📦 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 625 Khoom Ntim
⚒️ Gnee Alloy Cov Kab Ntau Lawm Cov Khoom Siv thiab Cov Khoom Muag
Tiv tauj peb rau tus nqi xa tawm tshiab tshaj tawm rau 625 Alloy
FAQ
Q1: Kuv puas tuaj yeem siv Inconel 625 rau siab - cov kab hluav taws xob siab?
A: Tsuas yog qhov kub thiab txias. Rau kev nyab xeeb -cov roj turbine tseem ceeb ntawm 650℃,ib 718yog nyiam vim nws superior tsis kam rau kev co qaug zog thiab siab yield zog.
Q2: Puas yog Inconel 718 weldable rau kev sib dhos nyuaj?
A: Yog lawm.Tsis zoo li lwm yam siab -lub zog alloys, 718 muaj "kev laus qeeb" cov lus teb, tso cai rau nws mus rau welded hauv cov tshuaj - kho mob yam tsis muaj kev pheej hmoo ntawm kev tawg.
Q3: Cov hlau twg ua cov roj qaub (H2S) zoo dua?
A: Ob leeg zoo heev. Txawm li cas los xij,Ib 625yog feem ntau xaiv rau nws superior pitting kuj tshwj tsis yog tias qhov tshwj xeeb tensile load yuav tsum yuam kom txav mus rauib 718(ua raws liNWS MR0175).
