Nyob rau hauv qhov nyuaj tshaj plaws subsea thiab tshuaj lom neeg kev pab cuam ib puag ncig,Inconel 625 (UNS N06625) Cov.muaj lub koob npe nrov zoo rau kev tiv thaiv corrosion. Tab sis rau cov thawj tswj kev yuav khoom thiab ua tiav engineers, qhov mob taub hau tiag tiag tsis yog pitting lossis acid nres-nws yogmechanical tsis ua hauj lwm nyob rau hauv load.
625yog ib qho kev daws teeb meem muaj zog alloy. Nws yuav shrug tawm corrosion txhua hnub. Tab sis nrog lub zog tawm los ntawm ib puag ncig415 MPa rau, nws tsuas yog tsis tsim rau high-tension fasteners, valve stems, los yog high-torque shafts. Hauv cov chaw tseem ceeb ntawd,625cov khoom yuav ncab, deform, los yog flat-out snap.
Peb tsimalloy 725muab rau koj tib yam lus dab neeg corrosion kuj zoo li625-ntxiv rau nag lossis daus hardening uas xakwv yees li ob npaug ntawm lub zog tawm los. Tib daim thaiv corrosion. Txoj kev ntau leeg. Tsis muaj kev kwv yees ntxiv seb koj cov khoom tseem ceeb yuav tuav.
Nyem qhov no rau Inconel 625 cov khoom lag luam hais
Kev sib piv ntawm Inconel 625 thiab Inconel 725 Kev Qhia Txog Kev Yuav Khoom
ThaumInconel 625 thiab 725muab ze li qhov zoo tib yam corrosion kuj, koj qhov kev txiav txim siab yuav los rau ib yam:lub zog xav tau tshaj machinability.
ib 725cia siab rau qhov muaj hnub nyoog-hardening ( nag lossis daus) kho cua sov. The payoff? Kwv yees li ob zaug lub zog tawm los ntawm 625.
Ib 625yog ib qho annealed, solid-solution ntxiv dag zog rau alloy. Qhov zoo dua? Yooj yim rau tshuab thiab fabricate.
Yog li ntawm no yog qhov kev lag luam tawm: xav tau lub peev xwm thauj khoom siab tshaj plaws rau cov fasteners, valve stems, lossis cov khoom siv siab-torque? Spec 725. Xav tau ntau lub khw-phooj ywg alloy rau qhov nyuaj uas qhov kev xav tau qis dua? Nrog 625.
Inconel 625 puas tuaj yeem ua kom tawv?
Kev kho hardening pab txhim kho lub zog thiab hardness ntawm cov khoom. Cov nag lossis daus hardening kub ntawm Inconel 625 feem ntau yog nruab nrab ntawm 540℃thiab 620 degree, kav ntev li yim teev.
1. Inconel 625 thiab Inconel 725 Khoom Txheej txheem cej luam
| Parameter | Ib 625 | ib 725 |
|---|---|---|
| UNS Number | N06625 | N07725 |
| Suav sib npaug | hwv 3625 | - |
| Hom khoom | Wrought Nickel{0}}raws li Corrosion Resistant Alloy | Wrought Nickel{0}}raws li Corrosion Resistant Superalloy |
| Txhim kho Mechanism | Khoom- daws teeb meem(Mo + Nb) | Cov nag lossis daus hardening ( ′ + ″) |
| Cov Khoom Muag Khoom | Bar, phaj, raj, sawb, hlau | Bar, forging, fastener |
| Tej kev siv | Cov khoom siv tshuaj, marine engineering, FGD scrubbers | Cov roj qaub / roj qhov dej, cov cuab yeej downhole, siab - lub zog fasteners |
| Qhov Kev Pab Cuam Siab Tshaj Plaws (Load-Bearing) | ~ 600 degree | ~ 650-700 degree |
| Qhov kub thiab txias (Oxidation) | ~ 980 degree | ~ 980 degree |
| NWS MR0175 | Ua raws | Compliant (qib siab dua) |
2. Inconel 625 thiab Inconel 725 Chemical Composition Comparison (wt%)
| Element | Ib 625 | ib 725 | Qhov txawv tseem ceeb |
|---|---|---|---|
| Nickel (Ni) | Ntau dua lossis sib npaug rau 58.0 (Sib npaug) | 55.0 – 59.0 | Zoo sib xws |
| Chromium (Cr) | 20.0 – 23.0 | 19.0 – 22.5 | Zoo sib xws |
| Molybdenum (hli) | 8.0 – 10.0 | 7.0 – 9.5 | Zoo sib xws |
| Niobium (Nb) | 3.15 – 4.15 | 2.75 – 4.00 | Zoo sib xws |
| Hlau (Fe) | Tsawg dua los yog sib npaug rau 5.0 | Sib npaug (~10-15) | 725 muaj ntau dua Fe |
| Titanium (Ti) | Tsawg dua los yog sib npaug li 0.40 | 1.00 – 1.70 | 725 muaj Ti (' qub) |
| Aluminium (Al) | Tsawg dua los yog sib npaug li 0.40 | 0.35 – 1.00 | 725 muaj Al (' qub) |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.10 | Tsawg dua lossis sib npaug li 0.03 | 725 muaj qis dua C |
| Manganese (Mn) | Tsawg dua los yog sib npaug li 0.50 | Tsawg dua lossis sib npaug li 0.35 | - |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.50 | Tsawg dua los yog sib npaug li 0.20 | - |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | - |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.010 | - |
| Cobalt (zeeg) | Tsawg dua los yog sib npaug rau 1.0 | - | - |
3. Kev sib piv ntawm siab -kub txhua yam khoom ntawm Inconel 625 thiab Inconel 725
| Kub (degree) | Khoom | Ib 625 | ib 725 |
|---|---|---|---|
| 500 | Tensile (MPa) | ~680 | ~1050 |
| Tawm tswv yim (MPa) | ~360 | ~800 | |
| 600 | Tensile (MPa) | ~600 | ~950 |
| Tawm tswv yim (MPa) | ~330 | ~750 | |
| 650 | Tensile (MPa) | ~550 | ~900 |
| Tawm tswv yim (MPa) | ~300 | ~700 | |
| 700 | Tensile (MPa) | ~500 | ~800 |
| Tawm tswv yim (MPa) | ~270 | ~650 | |
| 750 | Tensile (MPa) | ~450 | ~700 |
| Tawm tswv yim (MPa) | ~240 | ~550 |
High -Tsub Muaj Zog Retention:
| Kub | 625 Kev ruaj ntseg | 725 Kev ruaj ntseg |
|---|---|---|
| 500 degree | ~82% | ~88% |
| 600 degree | ~72% | ~80% |
| 650 degree | ~66% | ~75% |
| 700 degree | ~60% | ~68% |
Nyem qhov no mus download tau Inconel 625 alloy PDF ntaub ntawv
4. Inconel 625 thiab Inconel 725 Xaiv Phau Ntawv Qhia
Peb yog cov chaw tsim khoom tshwj xeeb. Qhov ntawd txhais tau hais tias peb tsis yog muag cov khoom siv xwb -peb muab cov hlau sib xyaw ua ke raws li koj qhov system feem ntau yuav ua tsis tiav.
Order Inconel 625 yog:
Koj tab tom khiav cov kab khiav, liners, lossis hauv qab. Koj qhov tseem ceeb tshaj plaws yog qhov tsis kam rau pitting thiab acids. Mechanical load yog theem nrab. Rau kev tiv thaiv dav dav hauv qhov chaw nruj heev, 625 tseem yog qhov kev ua si zoo tshaj plaws.
Hloov kho mus rau Inconel 725 yog:
Koj cov khoom yog lub qia valve, lub zog muaj zog bolt, lossis mandrel uas yuav tsum tau nyob hauv cov roj qaub (H₂S) thiab siab. Alloy 725 muab cov qauv kev ncaj ncees rau koj los tuav sulfide stress cracking (SSC) thaum tuav lub clamping quab yuam lossis lub zog uas koj xav tau. Tsis muaj stretch. Tsis muaj creep. Tsis xav tsis thoob.
Cov ntsiab lus:
Xaiv 625 rau kev ua haujlwm corrosion-dominant. Xaiv 725 rau txoj haujlwm uas lub zog thiab kev pabcuam qaub sib tsoo. Peb yuav ua kom koj tau txais qhov raug.
5. Kev sib piv ntawm siab -kub txhua yam khoom ntawm Inconel 625 thiab Inconel 725
| Kub (degree) | Khoom | Ib 625 | ib 725 |
|---|---|---|---|
| 500 | Tensile (MPa) | ~680 | ~1050 |
| Tawm tswv yim (MPa) | ~360 | ~800 | |
| 600 | Tensile (MPa) | ~600 | ~950 |
| Tawm tswv yim (MPa) | ~330 | ~750 | |
| 650 | Tensile (MPa) | ~550 | ~900 |
| Tawm tswv yim (MPa) | ~300 | ~700 | |
| 700 | Tensile (MPa) | ~500 | ~800 |
| Tawm tswv yim (MPa) | ~270 | ~650 | |
| 750 | Tensile (MPa) | ~450 | ~700 |
| Tawm tswv yim (MPa) | ~240 | ~550 |
Siab -Tsub muaj zog tuav
| Kub | 625 Kev ruaj ntseg | 725 Kev ruaj ntseg |
|---|---|---|
| 500 degree | ~82% | ~88% |
| 600 degree | ~72% | ~80% |
| 650 degree | ~66% | ~75% |
| 700 degree | ~60% | ~68% |
6. Kev sib piv ntawm corrosion kuj ntawm Inconel 625 thiab Inconel 725
| Ib puag ncig | Ib 625 | ib 725 | Qhov zoo |
|---|---|---|---|
| Oxidizing Acids (HNO₃) | Zoo heev | Zoo heev | Zoo sib xws |
| Txo Acids (H₂SO₄, HCl) | Zoo heev | Zoo heev | Zoo sib xws |
| Chloride Pitting | Zoo heev | Zoo heev | Zoo sib xws |
| Chloride SCC | Zoo heev | Zoo heev | Zoo sib xws |
| Dej hiav txwv | Zoo heev | Zoo heev | Zoo sib xws |
| Qos Gas (H₂S/CO₂) | Zoo heev | Zoo heev (siab zog) | 725 rau kev nyuaj siab |
| High -Tub kub oxidation | Zoo heev rau 980 degree | Zoo heev rau 980 degree | Zoo sib xws |
7. Tus nqi sib piv ntawm Inconel 625 thiab Inconel 725
| Yam | Ib 625 | ib 725 |
|---|---|---|
| Tus nqi raw khoom | Siab | Siab dua(Ti + Al + complex HT) |
| Cov nqi kho cua sov | Tsawg | Siab(kev daws + kev laus) |
| Tus nqi tsim khoom | qis | Siab dua |
| Tus nqi txheeb ze | Siab | Siab heev |
Vim li cas thiaj xaiv Gnee ua koj cov nickel-Raws li Alloy Supplier
✅VIM + VAR Melting:Ua kom ntseeg tau tias ultra-tshuaj chemical thiab homogeneous faib ntawm Al thiab Ti rau cov lus teb kev laus zoo ib yam.
✅Short Lead Time:Peb tuav lub tswv yimCov khoom lag luam wholesalentawm kev daws- kho 725 thiab 625 bar rau kev ua tiav tam sim.
✅ NACE MR0175 Compliant:Txhua lub bar yog cua sov-kho thiab sim ua kom tau raws li qhov nyuaj hardness thiab microstructural txwv rau roj- kev pabcuam teb.
✅MTC 3.1 Traceability:Tag Nrho EN 10204 3.1 cov ntaub ntawv suav nrog, qhia meej txog qhov tseeb ntawm PREN qhov tseem ceeb thiab kev txheeb xyuas txhua yam.
Gnee Alloy 625 Alloy 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 Alloy khoom ntim
Tiv tauj peb rau tus nqi xa tawm tshiab tshaj tawm rau 625 Alloy
FAQ
Q1: Puas yog Inconel 725 raug rau SCC vim tias nws muaj zog dua?
A: Tsis muaj.Alloy 725 tau tsim tshwj xeeb los ua ke nrog lub siab -lub zog nag lossis daus txheej txheem nrog cov huab cua corrosion tsis kam ntawm 625. Thaum ua tiav kom raugNWS MR0175cov qauv, nws muaj cov neeg tseem ceeb tsis kam mus rau hydrogen embrittlement thiab sulfide kev nyuaj siab tawg.
Q2: Kuv puas tuaj yeem txuas Inconel 725?
A: Yog lawm, tab sis nws yuav tsum muaj kev tswj hwm tus kws tshaj lij. Vim nws yog lub hnub nyoog-hardenable alloy, thaj tsam weld yuav tsum tau ua tib zoo tswj kom tsis txhob strain- hnub nyoog tawg. Peb muab kev tshwj xeebVuam SOPrau tag nrho peb 725 cov neeg siv khoom.
Q3: Vim li cas tus nqi ntawm 725 siab dua 625?
A: Nws yog tsav los ntawm kev tshawb xyuas tshuaj lom neeg ntau dua (ntxiv Ti / Al) thiab covntev nag lossis daus kub kho(feem ntau 16-24 teev) yuav tsum tau mus txog nws cov khoom muaj zog.
Q4: Koj puas muab kev txiav txim siab tsis muaj kev sib tsoo rau 725 bolts?
A: Yog lawm. Peb muabPrecision avci rods nrogh8-h11 tolerance, npaj rau siab - xov dov thiab CNC machining ntawm aerospace thiab roj- teb fasteners.
