Nyob rau hauv ib puag ncig corrosive heev xws li offshore roj platforms thiab tshuaj nroj tsuag, xaiv cov ntaub ntawv uas yog tseem ceeb heev. Ib qho kev sib tw loj rau cov thawj tswj kev yuav khoom thiab cov neeg tsim qauv yog nyob rau hauv kev sib npaug ntawm cov khoom siv tshaj -tsim nrog kev pheej hmoo ntawm pitting corrosion.
Npuag:Qhia meej siab -endInconel 625 (UNS N06625) Cov.rau tag nrho cov kav dej thiab li qub thaumlus 825yuav txaus. Qhov no ua rau muaj txog li 30% nkim nyiaj txiag khoom.
Risk:Xaiv qhov pheej yig duaIncoloy 825 (UNS N08825) Cov.nyob rau hauv huab cua phosphoric lossis hydrochloric acid ib puag ncig. Vim tsis muaj 9% molybdenum cov ntsiab lus pom nyob rau hauvlus 625, koj lub cev yuav raug kev puas tsuaj rau kev ntxhov siab corrosion cracking (SCC) thiab localized pitting corrosion.
NtawmGnee Alloy, peb pab koj nrhiav tau cov kev "zoo tshuav nyiaj li cas" los xyuas kom meej lub siab tshaj plaws industrial durability ntawm tus nqi qis tshaj.
Nyem qhov no rau Inconel 625 cov khoom lag luam hais
Inconel 625 vs. Incoloy 825: Phau Ntawv Qhia Sib Piv
Inconel 625 vs. Incoloy 825: Phau Ntawv Qhia Sib Piv
Inconel 625 yog npib tsib xee premium-raws li superalloy tsim los rau siab heev - kub lub zog thiab corrosive ib puag ncig, xws li aerospace. Incoloy 825 yog ib qho kev lag luam hlau ntau dua -nickel-chromium alloy optimized rau cov dej corrosion thiab cov kua qaub tshwj xeeb, xws li sulfuric acid thiab phosphoric acid.
Puas yog Inconel 625 nyuaj rau tshuab?
Inconel 625 yog lub siab -kub alloy nrog cov ntsiab lus siab nickel, muab kev tiv thaiv corrosion zoo heev thiab oxidation tsis kam. Inconel yog qhov zoo tagnrho rau siab - daim ntawv thov kub uas xav tau huab cua tsis zoo. Txawm li cas los xij, vim nws qhov nyuaj ua haujlwm siab, Inconel yog cov hlau kim siv hauv kev tsim khoom.
1. Kev sib piv tseem ceeb ntawm Inconel 625 thiab Incoloy 825
| alloy 825 | alloy 625 | |
|---|---|---|
| Khoom siv | nickel{0}}hlau-chromium alloy 825 | npib tsib x -chromium alloy 625 |
| Sib npaug | W. Nr . 2.4858 UNS N08825 |
W. Nr . 2.4856 UNS N06625 |
| Qhov ntom | 0.294 lb/cu in | 0.305 lb/cu in |
| Melting Range | 1370-1400 degree | 1290-1350 degree |
| Curie Kub | <-196°C | -196 degree |
| Thermal conductivity | 76.8 Btu • in/ft2•h•℃F 11.1 W / m • degree. |
68 Btu • in/ft2•h•℃F 9.8 W / m • degree. |
2. Kev sib piv ntawm cov qauv sib npaug rau Inconel 625 thiab Incoloy 825
| lus 825 | Ib 625 | Tom ntej: Inconel 625 LCF | |
|---|---|---|---|
| Khoom & Daim ntawv | Tubing, ntawv, phaj, sawb, puag ncig bar, tiaj bar, hexagon tuav, forging Tshuag thiab xaim | Tubing, ntawv, phaj, sawb, puag ncig tuav, hexagon bar, tiaj tiaj bar, forging Tshuag, extruded seem thiab hlau | Ntawv thiab Sawb |
| Werkstoff Nr. | 2.4858 | 2.4856 | 2.4856 |
| UNS | UNS N08825 | UNS N06625 | UNS N06625, N06626 |
| ASTM | ASTM B163, B423, B425, B366, B564, B751, B775, B829, B704, B705 | ASTM B443, B444, B564, B366, B446, B829, B704, B705, B751, B775 | ASTM B 443 3 |
| ASME | SB 163, SB 366, SB 829, SB 423, SB 425, SB 564, 705, 704, SB 751, SB 775 | SB 446, SB 564, SB 366, SB 829 SB 443, SB 444, SB 704, SB 705, SB 775, SB 751, | SIB 443 |
| AMS | - | 5581, 5666, 5599, 5837, 5869 | TIAB SA 5879 |
| BS British Standards | BS 3072 - BS 3074, BS 3076 (NA16) | BS 3072, 3074, 3076 (NA21) | BS 3072 (NA21) |
| DIN Standards | DIN 17744, DIN 17750 - 17754 | DIN 17744, DIN 17750 - 17754 | - |
| NACE | NACE MR-0175, VdTÜV 432, ISO 15156 | NACE MR-0175, VdTÜV 499, ISO 15156, EN 10095 | - |
| ISO Standards | ISO 6207, ISO 6208, 9723 - 9725 | ISO NW6625, ISO 6207, ISO 6208, 9723 - 9725, 4955A | - |
3. Kev sib piv ntawm cov tshuaj muaj pes tsawg leeg ntawm Inconel 625 thiab Incoloy 825 Alloy
| Lub ntsiab | Incoloy 825 N08825 | Tom ntej: Inconel 625 (N06625) |
| Nickel (Ni) | 38.0–46.0% | 58.0% min |
| Chromium (Cr) | 19.5–23.5% | 20.0–23.0% |
| Molybdenum (hli) | 2.5–3.5% | 8.0–10.0% |
| Hlau (Fe) | 22.0% min (sib npaug) | 5.0% max |
| Copper (Cu) | 1.5–3.0% | - |
| Niobium (Nb) | - | 3.15–4.15% |
| Titanium (Ti) | 0.6–1.2% | 0.40% max |
4. Kev sib piv ntawm chav tsev kub txhua yam khoom ntawm Inconel 625 thiab Inconel 718
| Khoom | Ib 625(Annealed) | lus 825(Annealed) | Qhov zoo |
|---|---|---|---|
| Tensile zog, Qhov kawg (MPa) | Ntau dua lossis sib npaug rau 830(120 hli) | Ntau dua lossis sib npaug rau 550 - 620 (80-90 ksi) | 625 (~ 35-50% siab dua) |
| Tensile zog, tawm los (MPa) | Ntau dua lossis sib npaug rau 415(60 hli) | Ntau dua lossis sib npaug rau 220 - 280 (32-40 ksi) | 625 (~ 50-90% siab dua) |
| Elongation (%) | Ntau tshaj los yog sib npaug rau 30 | 25 – 40 | Zoo sib xws |
| Txo thaj tsam (%) | Ntau dua lossis sib npaug li 40 | Ntau dua lossis sib npaug li 40 | Zoo sib xws |
| Hardness | ~ 22 HRC (96 HRB) | ~ 80-85 HRB (~ 15-18 HRC) | 625 zog |
| Modulus ntawm Elasticity (GPa) | ~207 | ~196 | Zoo sib xws |
| Poisson tus ratio | 0.29 – 0.30 | 0.29 – 0.30 | Zoo sib xws |
| Qhov ceev (g / cm³) | 8.44 | 8.14 | 8 25 xoj |
Nyem qhov no mus download tau Inconel 625 alloy PDF ntaub ntawv
5. Kev sib piv ntawm corrosion kuj ntawm Inconel 625 thiab Incoloy 825 Alloy
| Ib puag ncig | Ib 625 | lus 825 | Qhov zoo |
|---|---|---|---|
| Oxidizing Acids (HNO₃) | Zoo heev | Zoo heev | Zoo sib xws |
| Txo Acids (H₂SO₄, HCl) | Zoo heev | Zoo | 625 |
| Sulfuric Acid (ntsuas) | Zoo | Zoo heev | 825(vim Cu) |
| Phosphoric Acid | Zoo heev | Zoo heev | Zoo sib xws |
| Chloride Pitting | Zoo heev | Zoo | 625 |
| Chloride Crevice Corrosion | Zoo heev | Nruab nrab | 625 |
| Chloride SCC | Zoo heev | Zoo | 625 |
| Dej hiav txwv | Zoo heev | Zoo | 625 |
| High -Tub kub oxidation | Zoo heev | Zoo rau 980 degree | Zoo sib xws |
Corrosion Resistance Rating (1-5, 5=zoo tshaj)
| Ib puag ncig | 625 | 825 |
|---|---|---|
| Sulfuric Acid (dilute) | 5 | 4 |
| Sulfuric Acid (ntsuas) | 3 | 5 |
| Hydrochloric acid | 5 | 3 |
| Dej hiav txwv | 5 | 3 |
| Chloride SCC | 5 | 4 |
| Nitric Acid | 5 | 5 |
6. Cov ntawv thov ntawm Inconel 625 thiab Inconel 718
| Daim ntawv thov cheeb tsam | Tom ntej: Inconel Alloy 625 | Tom ntej: Incoloy Alloy 825 |
|---|---|---|
| Kev ua tshuaj lom neeg | Cov khoom siv thiab cov kav dej hauv qhov chaw hnyav | Cov cuab yeej siv tshuaj |
| Aerospace | Cheebtsam raug rau qhov kub thiab txias | Tsawg dua hauv kev siv aerospace |
| Kev lag luam roj thiab roj | Downhole tubing, valves | Roj thiab roj extraction Cheebtsam |
| Kev siv Marine | Marine Cheebtsam, offshore applications | Tsawg siv nyob rau hauv marine ib puag ncig |
| Thaum tshav kub kub Exchangers | Siv nyob rau hauv tshav kub exchangers qhov twg siab corrosion kuj yuav tsum tau | Feem ntau nyob rau hauv tshav kub exchangers thiab reactors |
7. Inconel 625 thiab Inconel 718 Xaiv Phau Ntawv Qhia
Order Inconel 625 Seamless Pipes yog:Koj daim ntawv thov suav nrogconcentrated hydrochloric los yog phosphoric acids, dej hiav txwv kub txaws thaj chaw, los yog siab -siab manifolds qhov twgMuaj Durabilitytsis yog -negotiable. Nws yog qhov kev xaiv tseem ceeb tshaj plaws rau kev ua tshuaj lom neeg uas 825 yuav ua tsis tiav.
Order Incoloy 825 Tubing yog:Koj tab tom qhia ntau lawm tubing los yog liners raunruab nrab qaub roj thiab roj qhov dej(H2S thiab CO2 ib puag ncig). Rau cov cheeb tsam no, 825 muab ntau tshajTus nqi -kev daws teeb meem zoo, muab kev ua haujlwm zoo tshaj SCC piv rau cov qauv stainless hlau thaum ua haujlwm raws li kev siv nyiaj txiag.
Vim li cas thiaj xaiv Gnee raws li koj cov nickel-Raws li Alloy Supplier
✅VIM + VAR Melting:Peb dual- nqus tsev refining tshem tawm cov uas tsis yog-cov khoom siv hlau, ua kom cov khoom siv lub neej qaug zog thiab kev ntseeg ruaj khov.
✅MTC 3.1 Traceability:Tag Nrho EN 10204 3.1 daim ntawv pov thawj uas sau txog qhov tseeb PREN tus nqi thiab ntsuas kub nrog rau txhua pawg.
✅Sỉ ib:Cov khoom loj heev ntawmSeamless Tubes, Round Bars, thiab Sheetsnpaj rauFast Global Shipping.
✅ Cov nyiaj txo ntau:Peb muab cov nqi sib tw rau cov loj - cov phiaj xwm hluav taws xob tsim hluav taws xob thiab cov ntawv cog lus muab khoom txhua xyoo.
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 Alloy khoom ntim
Tiv tauj peb rau tus nqi xa tawm tshiab tshaj plaws rau Inconel 625 Alloy
FAQ
Q1: Kuv puas tuaj yeem txuas Incoloy 825 rau Inconel 625?
A: Yog lawm.Lawv muaj zoo heev metallurgical compatibility. Peb pom zoo kom sivERNiCrMo-3 (Alloy 625)filler hlau. Qhov no ua kom lub vuam sib txuas muaj qhov sib npaug ntawm qhov sib npaug ntawm cov hlau zoo (625), tiv thaiv qhov tsis muaj zog hauv koj cov kav dej.
Q2: Puas yog Incoloy 825 tuav H2S ib puag ncig zoo?
A: Yog. Alloy 825 tau tsim tshwj xeeb rau kev pabcuam roj qaub. Nws yog tag nrhoNACE MR0175 ua rawsrau downhole tubing qhov twg cov chloride theem nruab nrab, muab siabROIpiv rau cov qauv stainless hlau.
Q3: Cov hlau twg muaj qhov zoo dua weldability rau kev kho thaj chaw?
A: Ib 625feem ntau yooj yim dua rau vuam vim nws tsis tshua nkag siab rau "dilution" teeb meem. Txawm li cas los xij, ob qho tib si yog cov khoom muaj zog- kev daws teeb meem thiab tsis tas yuav tsum tau ua haujlwm nyuaj -weld cua sov kho hauv feem ntau cov ntawv thov.
Q4: Koj puas muab kev txiav- mus rau- qhov loj me rau cov phiaj xwm hluav taws xob?
A: Yog lawm. Peb muab precision laser thiab waterjetTxiav - mus rau -Sizekev pabcuam rau ob qib los pab koj txo cov khoom pov tseg thiab sijhawm ua haujlwm.
