Incoloy 825 (UNS N08825) - Nickel-Iron-Chromium Alloy nrog Titanium Stabilization rau Acid thiab Sour Service

Kev Piav Qhia Luv:

Incoloy 825 (UNS N08825 /W.Nr.. 2.4858 / NS142) yog ib qho nickel-hlau-chromium alloy nrog titanium stabilization, tsim tshwj xeeb rau kev tiv thaiv zoo rau kev txo thiab oxidizing acids. Womic Steel muab Incoloy 825 hauv ntau hom khoom suav nrog cov yeeb nkab seamless, welded yeeb nkab, steel bar, steel phaj, steel coil, strip, flanges, fittings, forgings, hlau, springs, thiab li qub rau kev ua tshuaj lom neeg, roj thiab roj av, nuclear fais fab tiam, thiab marine daim ntawv thov.

Xa email rau peb Cov Lus Qhia Txog Khoom

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Txheej Txheem Cej Luam Khoom

Cov hlau no kuj tseem hu ua Incoloy 825®, Nickelvac® 825, Nicrofer 4241®, thiab cov khoom sib npaug hauv tsev NS142. Incoloy 825 tau tsim los muab kev tiv thaiv zoo rau cov chaw sulfuric, phosphoric, thiab nitric acid thaum tswj cov khoom siv kho tshuab zoo los ntawm qhov kub cryogenic txog li 538 ° C (1000 ° F). Kev ntxiv titanium (0.6-1.2%) muab kev ruaj khov tiv thaiv kev xeb intergranular, ua rau nws tsim nyog rau kev tsim kho welded yam tsis muaj kev txhawj xeeb txog kev ua kom nkag siab.

Cov yam ntxwv tseem ceeb muaj xws li:

Kev tiv thaiv zoo heev rau cov kua qaub sulfuric, phosphoric, thiab nitric
Kev tiv thaiv zoo heev rau kev xeb ntawm qhov pitting thiab crevice(PREN ~36)
Kev tiv thaiv rau chloride-induced kev ntxhov siab corrosion cracking
Titanium stabilizationtiv thaiv kev xeb intergranular
Cov khoom siv kho tshuab zoolos ntawm cryogenic mus rau 538 ° C
Kev pabcuam qaub ncaug raws li txoj cai(NACE MR0175 / ISO 15156)
Kev vuam zoo heevsiv cov txheej txheem txheem

Cov Tshuaj Lom Zem

Khoom	Cov ntsiab lus (%)	Lub luag haujlwm
Nickel (Ni)	38.0 – 46.0	Lub hauv paus tseem ceeb, muab kev tiv thaiv SCC
Chromium (Cr)	19.5 – 23.5	Kev tiv thaiv oxidation, kev tiv thaiv corrosion
Hlau (Fe)	Qhov Nyiaj Tshuav (≥22.0)	Lub hauv paus tsim nyog tus nqi
Molybdenum (Mo)	2.5 – 3.5	Kev tiv thaiv corrosion ntawm pitting thiab crevice
Titanium (Ti)	0.6 – 1.2	Kev ruaj khov tiv thaiv kev xeb intergranular
Tooj liab (Cu)	1.5 – 3.0	Kev tsis kam rau cov kua qaub sulfuric thiab phosphoric
Txhuas (Al)	≤ 0.20	Deoxidizer, me ntsis strengthening
Cov pa roj carbon (C)	≤ 0.05	Tswj kom tsis txhob muaj kev cuam tshuam
Manganese (Mn)	≤ 1.00	Tus neeg tshem tawm cov tshuaj lom neeg
Silicon (Si)	≤ 0.50	Tus neeg tshem tawm cov tshuaj lom neeg
Sulfur (S)	≤ 0.030	Tswj rau kev ua haujlwm kub

Cov Khoom Siv Kho Tshuab

Cov Khoom Kub Hauv Chav (Annealed)

Vaj tse	ASTM Qhov Yuav Tsum Tau Ua	Ib txwm ua tiav
Lub zog tensile	≥ 586 MPa (85 ksi)	586 – 724 MPa
Lub Zog Tawm (0.2% Offset)	≥ 338 MPa (49 ksi)	338 – 380 MPa
Kev ntev	≥ 45%	45 – 55%
Qhov nyuaj	135 – 165 HRB	140 – 160 HRB
Qhov Ceev	8.14 g/cm³
Ntau yam yaj	1350 – 1400°C
Kev Ua Kub ntawm 20 ° C	11.1 W/m·K
Cov Coefficient ntawm Thermal Expansion (20-100 ° C)	13.9 × 10⁻⁶/°C
Modulus Elastic	196 GPa
Kev Sib Nqus Permeability	1.005 (tsis yog hlau nplaum)

Cov Khoom Siv Caij Nplooj Ntoos Hlav Temper

Vaj tse	Tus nqi
Lub zog tensile	≥ 1,035 MPa (150 ksi)
Kub Ua Haujlwm	Txog li 260°C (500°F)

Cov txiaj ntsig tseem ceeb ntawm Incoloy 825

Kev Tiv Thaiv Acid Zoo Tshaj Plaws– Incoloy 825 muab kev tiv thaiv zoo rau cov kua qaub sulfuric, phosphoric, thiab nitric thoob plaws ntau qhov concentration thiab qhov kub thiab txias. Kev sib xyaw ua ke ntawm nickel, chromium, molybdenum, thiab tooj liab tsim cov khoom siv uas tiv taus ob qho tib si txo thiab oxidizing acid ib puag ncig. Hauv sulfuric acid txog li 40% concentration ntawm 100 ° C, tus nqi xeb tsawg dua 0.5 hli / xyoo.

Kev Tiv Thaiv Kev Sib Tsoo thiab Kev Sib Tsoo– Cov molybdenum uas muaj nyob hauv (2.5-3.5%) muab kev tiv thaiv zoo heev rau kev xeb ntawm qhov pitting thiab crevice hauv cov chaw uas muaj chloride. Tus nqi PREN ntawm kwv yees li 36 ua kom muaj kev ua haujlwm zoo hauv dej hiav txwv thiab cov txheej txheem uas muaj chloride ntau qhov twg 316L stainless hlau yuav ua tsis tiav.

Kev Nyuaj Siab Corrosion Cracking Resistance– Cov nickel ntau (38-46%) muab kev tiv thaiv zoo rau kev tawg ntawm kev ntxhov siab los ntawm chloride. Incoloy 825 tsis muaj zog rau SCC hauv dej hiav txwv, tshuaj tsuag ntsev, thiab cov chaw muaj chloride uas 304/316 stainless hlau feem ntau tsis ua haujlwm.

Kev Ruaj Ntseg Titanium– Qhov ntxiv titanium (0.6-1.2%) ua kom cov hlau ruaj khov tiv thaiv kev xeb intergranular. Los ntawm kev tsim cov TiC thiab TiN ruaj khov, titanium tiv thaiv kev tsim cov chromium carbides ntawm cov ciam teb thaum lub sijhawm vuam, ua kom muaj kev tiv thaiv xeb hauv thaj chaw kub.

Kev vuam zoo heev– Incoloy 825 tuaj yeem vuam siv TIG, MIG, kev vuam tsis kam, thiab lwm yam txheej txheem txheem. Cov hlau sib phim ERNiFeCr-1 (AWS A5.14) raug pom zoo rau cov ntawv thov uas xav tau cov tshuaj zoo sib xws. Feem ntau tsis tas yuav tsum tau ua ntej cua sov, thiab kev kho cua sov tom qab vuam tsis tas yuav tsum tau ua rau feem ntau ntawm cov ntawv thov.

Cov Khoom Siv Kho Tshuab Zoo- Cov hlau nplaum tswj tau cov khoom siv kho tshuab zoo los ntawm qhov kub thiab txias cryogenic mus txog -184 ° C txog 538 ° C (1000 ° F). Kev ua haujlwm txias ua rau muaj zog ntau ntxiv (txog li 1,035 MPa tensile) thaum tswj tau qhov ductility txaus.

NACE MR0175 / ISO 15156 Kev Ua Raws Cai- Incoloy 825 tsim nyog rau cov ntawv thov kev pabcuam qaub hauv kev lag luam roj thiab roj av, tiv taus sulfide kev ntxhov siab tawg (SSC) thiab hydrogen ua rau tawg (HIC) hauv cov chaw muaj H₂S.

Cov Ntawv Khoom Muaj Los Ntawm Womic Steel

Cov Yeeb Nkab Seamless & Cov Raj Seamless

Sab Nraud Txoj Kab Uas hla:6 hli - 300 hli
Phab ntsa tuab:1 hli - 30 hli
Ntev:Txog li 12m
Cov Qauv:ASTM B423, ASTM B829, ASME SB-423
Cov ntawv thov:Cov raj xa cua sov, cov kav dej ua haujlwm, cov tshuab ua kua qaub
Cov Lus Tseem Ceeb:Incoloy 825 seamless yeeb nkab, UNS N08825 raj, 2.4858 yeeb nkab, alloy 825 seamless raj

Cov Yeeb Nkab Welded

Sab Nraud Txoj Kab Uas hla:50 hli - 1200 hli
Phab ntsa tuab:1.0 hli - 25 hli
Cov Qauv:ASTM B704, ASTM B705, ASME SB-704
Cov ntawv thov:Cov kav dej loj uas muaj txoj kab uas hla loj, cov plhaub pauv cua sov
Cov Lus Tseem Ceeb:Incoloy 825 welded yeeb nkab, hlau 825 ERW yeeb nkab

Hlau Bar (Puag ncig, Plaub fab, Tiaj, Hex)

Txoj kab uas hla:6 hli - 300 hli
Nto:Kub dov, Kaj (txias kos), Av, Tig
Cov Qauv:ASTM B425, ASME SB-425
Cov ntawv thov:Cov qia valve, cov khoom siv txuas, cov ncej, cov twj tso kua mis, cov khoom siv tshuab
Cov Lus Tseem Ceeb:Incoloy 825 puag ncig bar, UNS N08825 bar Tshuag, nickel alloy bar

Phaj Hlau & Ntawv

Qhov tuab:1 hli - 80 hli
Dav:Txog li 2500 hli
Cov Qauv:ASTM B424, ASME SB-424
Cov ntawv thov:Lub plhaub ntawm lub nkoj, cov phaj hloov pauv cua sov, cov khoom sib txuas, cov flange blanks
Cov Lus Tseem Ceeb:Incoloy 825 phaj, hlau 825 daim ntawv, N08825 phaj

Hlau Coil & Sawb

Qhov tuab:0.5 hli - 6.0 hli
Dav:10 hli - 1500 hli
Cov Qauv:ASTM B424
Cov ntawv thov:Cov khoom tsim, lub bellows, cov pob qij txha nthuav dav, stampings
Cov Lus Tseem Ceeb:Incoloy 825 kauj, nickel alloy strip

Cov Flanges & Cov Khoom Siv Yeeb Nkab

Hom:Weld Caj Dab, Slip-On, Dig Muag, Qhov (Socket) Weld, Threaded, Lap Joint
Qhov Loj:1/2" - 48"
Kev Ntsuas Siab:Chav Kawm 150 - Chav Kawm 2500
Cov Qauv:ASTM B366, ASME SB-366, ASME B16.5, ASME B16.47
Cov khoom siv:Lub luj tshib, Tees, Reducers, Caps, Stub Ends, Couplings
Cov Lus Tseem Ceeb:Incoloy 825 flanges, alloy 825 yeeb nkab fittings, UNS N08825 weld caj dab flange

Cov Khoom Siv Forging

Hom:Cov nplhaib, cov disks, cov shafts, cov valve bodies, cov khoom twj tso kua mis, cov qauv geometries
Qhov hnyav:Txog li 3,000kg ib daim
Cov Qauv:ASTM B564, ASME SB-564
Cov Lus Tseem Ceeb:Incoloy 825 forging, alloy 825 nplhaib, forged thaiv

Incoloy 825 Valves

Hom:Cov pob li qub, Cov qhov rooj vag li qub, Cov qhov rooj thoob ntiaj teb li qub, Cov qhov rooj xyuas li qub, Cov qhov rooj ntsaws li qub
Qhov Loj:1/2" - 24"
Kev Ntsuas Siab:Chav Kawm 150 - Chav Kawm 2500
Kub thiab txias:-184°C txog +538°C
Cov Qauv Tsim:API 608, API 6D, BS 6364, ASME B16.34
Rooj zaum:Stellite tawv ntsej muag, PCTFE (cryogenic), RPTFE, PEEK
Kev Ua Haujlwm:Phau Ntawv, Cua Tshuab, Hluav Taws Xob
Cov ntawv thov:Kev pabcuam sulfuric acid, cov nroj tsuag tshuaj lom neeg, kev pabcuam roj thiab roj av
Cov Lus Tseem Ceeb:Incoloy 825 pob valve, hlau 825 rooj vag valve, hlau nickel valve

Hlau & Springs

Txoj kab uas hla hlau:0.5 hli - 12 hli
Cov Caij Nplooj Ntoos Hlav:Kev tsim khoom caij nplooj ntoos hlav raws li koj xav tau
Cov Qauv:ASTM B425
Cov Lus Tseem Ceeb:Incoloy 825 hlau, hlau alloy 825 caij nplooj ntoos hlav, hlau nickel alloy

Cov ntawv thov ntawm Incoloy 825

Kev Ua Tshuaj Lom Zem– Incoloy 825 siv dav hauv cov nroj tsuag sulfuric acid, phosphoric acid, thiab nitric acid. Cov ntawv thov suav nrog cov khoom sib pauv cua sov, cov kem rho tawm, cov thoob sib tov, cov kav dej, cov twj tso kua mis, thiab cov li qub uas tuav cov kua qaub corrosive. Cov ntsiab lus tooj liab ntawm cov hlau alloy muab kev tiv thaiv zoo rau sulfuric acid thoob plaws ntau qhov kev xav tau.

Roj thiab roj av- Incoloy 825 yog teev tseg rau cov khoom siv pabcuam sour hauv roj thiab roj av tsim, suav nrog cov raj downhole, cov khoom siv wellhead, cov ntoo subsea, cov kab dej ntws, thiab cov manifolds tsim khoom. Nws NACE MR0175 / ISO 15156 ua kom muaj kev ua tau zoo hauv cov chaw muaj H₂S. Cov hlau no kuj tseem siv rau cov kab txhaj tshuaj thiab cov khoom siv platform offshore.

Kev Tsim Hluav Taws Xob Nuclear– Incoloy 825 siv rau hauv cov chaw tsim roj nuclear, cov chaw khaws roj siv lawm, thiab cov chaw kho cov khib nyiab radioactive. Nws tiv taus nitric acid thiab hluav taws xob ua rau nws haum rau cov ntawv thov uas nyuaj no.

Kev Tsim Kho Marine- Cov hlau no siv rau hauv cov kav dej hiav txwv, cov khoom siv desalination, thiab cov khoom siv hauv marine platform. Nws txoj kev tiv thaiv rau pitting thiab crevice corrosion hauv dej hiav txwv ua rau nws tsim nyog rau cov ntawv thov offshore qhov twg 316L stainless hlau tsis txaus.

Kev Tswj Xyuas Kev Ua Phem– Incoloy 825 siv rau hauv cov tshuab flue gas desulfurization (FGD), cov chaw hlawv pov tseg, thiab cov chaw tswj cov khib nyiab lom. Nws tiv taus cov pa roj acid thiab cov dej noo corrosive ua kom lub neej ua haujlwm ntev.

Cov Qauv & Cov Lus Qhia Tshwj Xeeb

Daim Ntawv Khoom	ASTM Txheem	ASME Txheem
Cov Yeeb Nkab / Raj Seamless	ASTM B423, ASTM B829	ASME SB-423, SB-829
Cov Yeeb Nkab Welded	ASTM B704, ASTM B705	ASME SB-704, SB-705
Bar/Qws	ASTM B425	ASME SB-425
Phaj/Ntawv/Sawb	ASTM B424	ASME SB-424
Cov Khoom Siv Forging	ASTM B564	ASME SB-564
Cov khoom siv	ASTM B366	ASME SB-366
Lub Npe UNS	N08825
Tus lej ua haujlwm	2.4858
Lub Npe DIN	NiCr21Mo
Suav sib npaug	NS142

Cov Lus Nug Feem Ntau

Q: Vim li cas Incoloy 825 thiaj yog cov khoom siv zoo tshaj plaws rau kev pabcuam sulfuric acid?

A: Incoloy 825 qhov kev sib xyaw ua ke ntawm nickel, chromium, molybdenum, thiab tooj liab muab kev tiv thaiv zoo rau sulfuric acid thoob plaws ntau qhov concentration thiab qhov kub thiab txias. Kev ntxiv tooj liab (1.5-3.0%) yog qhov tshwj xeeb tshaj yog hauv kev txhim kho kev tiv thaiv corrosion hauv kev txo cov kua qaub ib puag ncig.

Q: Qhov txawv ntawm Incoloy 825 thiab Inconel 625 yog dab tsi?

A: Incoloy 825 muaj tooj liab (1.5-3.0%) rau kev tiv taus sulfuric acid zoo dua thiab pheej yig dua. Inconel 625 muaj molybdenum siab dua (8-10%) thiab niobium rau kev tiv taus pitting zoo dua hauv dej hiav txwv. Xaiv 825 rau kev pabcuam kua qaub; xaiv 625 rau cov chaw hauv dej hiav txwv thiab cov chaw muaj chloride ntau.

Q: Incoloy 825 puas haum rau kev pabcuam qaub?

A: Yog. Incoloy 825 tau tsim nyog rau NACE MR0175 / ISO 15156 rau cov ntawv thov kev pabcuam qaub hauv kev lag luam roj thiab roj av, tiv taus kev tawg ntawm sulfide kev ntxhov siab thiab hydrogen ua rau tawg hauv cov chaw muaj H₂S.

Q: Incoloy 825 puas yooj yim vuam?

A: Yog. Incoloy 825 tuaj yeem vuam siv TIG, MIG, kev vuam tsis kam, thiab lwm yam txheej txheem txheem. Pom zoo kom siv cov hlau sib phim ERNiFeCr-1 (AWS A5.14). Feem ntau tsis tas yuav tsum tau ua kom sov ua ntej, thiab kev kho cua sov tom qab vuam tsis tas yuav tsum tau ua rau feem ntau ntawm cov ntawv thov.

Q: Qhov kub siab tshaj plaws rau Incoloy 825 yog dab tsi?

A: Rau kev tiv thaiv xeb: kev pabcuam txuas ntxiv mus txog 538 ° C (1000 ° F). Rau cov ntawv thov caij nplooj ntoos hlav: txog li 260 ° C (500 ° F). Cov hlau nplaum tswj cov khoom siv kho tshuab zoo los ntawm qhov kub thiab txias cryogenic (-184 ° C) txog 538 ° C.

Q: Dab tsi yog qhov sib npaug ntawm Incoloy 825 hauv Suav teb?

A: Qib sib npaug ntawm Suav yog NS142 (耐蚀合金). Nws kuj tseem feem ntau raug xa mus los ntawm nws lub npe UNS N08825 thiab Werkstoff tus lej 2.4858.

Q: Cov ntaub ntawv khoom twg muaj rau Incoloy 825?

A: Womic Steel muab Incoloy 825 hauv cov yeeb nkab seamless, cov yeeb nkab welded, steel bar, steel phaj, steel coil, strip, flanges, pipe fittings, forgings, hlau, springs, thiab valves. Cov lus qhia tag nrho ntawm cov khoom thiab qhov loj me tau teev nyob rau hauv ntu muaj khoom.

Tiv tauj Womic Steel

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Womic Steel - Koj tus khub txhim khu kev qha rau Incoloy 825 (UNS N08825) cov yeeb nkab seamless, cov yeeb nkab welded, cov hlau bar, cov hlau phaj, cov hlau coil, flanges, fittings, forgings, springs, thiab valves rau kev ua tshuaj lom neeg, roj thiab roj av sour kev pabcuam, nuclear fais fab, thiab marine daim ntawv thov thoob ntiaj teb. Kev taug qab tag nrho, daim ntawv pov thawj kev faib tawm ntawm lub koom haum, NACE MR0175 ua raws li, thiab EN 10204 Hom 3.1/3.2 cov ntaub ntawv muaj.