Cov txiaj ntsig ntawm Inconel Steel Pipe

 

Corrosion Resistance
Inconel raj 'qhov tseem ceeb tshaj plaws kom zoo dua yog lawv qhov tsis sib haum xeeb corrosion. Inconel yog ib qho ntawm ob peb cov ntaub ntawv uas tuaj yeem tiv taus qhov hnyav heev los ntawm qhov chaw hnyav, xws li cov kua qaub, dej hiav txwv, thiab cov chav kub kub. Vim nws qhov kev tiv thaiv corrosion siab, Inconel raj feem ntau yog siv rau hauv marine engineering, roj refineries, tshuaj nroj tsuag, thiab lwm yam kev siv raug rau cov ntsiab lus corrosive. Inconel hlab kuj tseem tiv taus siab siab hydrogen thiab chloride-induced stress corrosion, ua rau lawv zoo tagnrho rau nuclear reactors thiab lwm yam kev siv siab.

 

Thaum tshav kub kub Resistance
Lwm qhov tseem ceeb uas ua rau Inconel hlab yog qhov kev xaiv zoo tshaj plaws hauv kev tsim kho yog lawv lub peev xwm tiv taus cua sov. Inconel tubes yog cov resistant rau oxidation, uas yog cov txheej txheem ntawm hlau deterioration vim raug rau oxygen ntawm kub kub. Cov yam ntxwv no ua rau lawv zoo tagnrho rau cov kab hluav taws kub kub, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob sib hloov, thiab kev siv aerospace. Inconel alloy tseem tuaj yeem ua haujlwm ntawm qhov kub thiab txias yam tsis muaj kev cuam tshuam los ntawm cov khoom siv sib txawv thiab tawg, ua rau nws yog qhov zoo tshaj plaws rau kev lag luam aviation.

 

Lub zog thiab Durability
Inconel tubes muab lub zog zoo thiab ua haujlwm ntev, tshaj cov khoom siv xws li hlau lossis txhuas. Lub alloy zoo heev tensile lub zog thiab hardness ua rau nws zoo tagnrho rau siv nyob rau hauv tawv mechanical daim ntaub ntawv uas yuav tsum tau zoo kuj rau hnav thiab tsim kua muag. Inconel raj tuaj yeem tiv taus cov qib siab thiab tiv thaiv warping thiab buckling nyob rau hauv siab heev, ua rau lawv ib tug zoo meej khoom siv nyob rau hauv siab hlab ntsha, li qub, thiab lwm yam kev siv nyob rau hauv cov roj thiab roj kev lag luam.

 

Ntau yam
Inconel raj muaj ntau daim ntawv thov, suav nrog aerospace, tsheb, kev kho mob, thiab kev lag luam tshuaj. Nws versatility ua rau nws yog ib qho kev xaiv nrov rau ntau qhov kev tsim kho thiab kev tsim kho vaj tse, qhov twg cov khoom siv tshwj xeeb muab kev ua haujlwm tsis sib xws thiab kev ruaj ntseg. Cov hlau tsis kam hnav thiab tsim kua muag, corrosion, thiab kub kub ua rau nws yog cov khoom siv zoo tshaj plaws rau kev siv tseem ceeb xws li cov khoom siv hluav taws xob, cov hlab ntsha siab, thiab tubing.

 

Nqi-zoo
Txawm hais tias Inconel alloys yuav kim dua li cov khoom siv ib txwm muaj, lawv cov khoom siv tau ntev thiab ua haujlwm rau cov xwm txheej hnyav ua rau lawv muaj txiaj ntsig zoo hauv kev nqis peev ntev. Inconel raj 'cov nqi tu qis thiab lub neej ntev dua li lwm cov ntaub ntawv ua rau lawv muaj txiaj ntsig zoo rau ntau yam kev tsim kho thiab kev tsim kho vaj tse, los ntawm cov kav dej siab rau cov tshuaj cog reactors.

 

Vim Li Cas Xaiv Peb
 

Kev Pabcuam Cov Neeg Siv Khoom

Peb khwv tau koj kev hwm los ntawm kev xa khoom raws sijhawm thiab ntawm pob nyiaj siv. Peb tau tsim peb lub koob npe nrov ntawm kev pabcuam tshwjxeeb rau cov neeg siv khoom. Tshawb nrhiav qhov txawv nws ua.

Kev txawj ntse thiab kev paub

Peb pab pawg kws tshaj lij muaj ntau xyoo dhau los hauv kev xa cov kev pabcuam zoo rau peb cov neeg siv khoom. Peb ntiav tsuas yog cov kws tshaj lij tshaj lij uas muaj cov ntaub ntawv pov thawj ntawm kev xa cov txiaj ntsig tshwj xeeb.

Quality Assurance

Peb muaj cov txheej txheem kev ruaj ntseg zoo nyob rau hauv qhov chaw kom ntseeg tau tias tag nrho peb cov kev pabcuam ua tau raws li cov qauv zoo tshaj plaws. Peb pab neeg ntawm cov kws tshuaj ntsuam xyuas zoo xyuas txhua qhov project kom meej ua ntej nws xa mus rau cov neeg siv khoom.

Technology ntawm lub xeev

Peb siv cov cuab yeej technology tshiab thiab cov cuab yeej los xa cov kev pabcuam zoo. Peb pab neeg tau paub zoo txog qhov tseeb tiam sis thiab kev nce qib hauv kev siv tshuab thiab siv lawv los muab cov txiaj ntsig zoo tshaj plaws.

Tus nqi sib tw

Peb muab cov nqi sib tw rau peb cov kev pabcuam yam tsis muaj kev cuam tshuam rau qhov zoo. Peb cov nqi yog pob tshab, thiab peb tsis ntseeg hauv cov nqi zais lossis cov nqi.

Cov neeg siv khoom txaus siab

Peb tau cog lus tias yuav xa cov kev pabcuam zoo tshaj plaws uas tshaj peb cov neeg tau txais kev cia siab. Peb siv zog los xyuas kom meej tias peb cov neeg siv khoom txaus siab rau peb cov kev pabcuam thiab ua haujlwm ze nrog lawv kom ntseeg tau tias lawv tau ntsib.

 

Specifications ntawm inconel yeeb nkab
 

 

Cov yeeb nkab Specifications

ASTM B167 / ASTM B517 / ASTM B516 / ASTM B167 / ASTM B517 / ASTM B516 / ASTM B516 / ASTM B167 / ASTM B517 / ASTM B517 / ASTM B516 / ASTM B167 / ASTM B517 / ASTM B517 / ASTM B517 / ASTM B516 / ASTM B516 / ASTM B167 / ASTM B517 / ASTM B517 / ASTM B516 / ASTM B516 / ASTM B516 / ASTM B167 / ASTM B517 / ASTM B517 / ASTM B517 / ASTM B167 / ASTM B517 / ASTM B517 / ASTM B516 / ASTM B516)

Dimensional specification

ANSI/ASME B36.19M, ANSI/ASME B36.10M

Seamless Yeeb Nkab Loj

1 / 8" NB - 24" NB

Welded Yeeb Nkab Loj

1 / 8" NB - 24" NB

EFW Pipe Size

6" NB - 48" NB

Sab nraud txoj kab uas hla

6.

Kev tsim cov duab

Hydraulic, Round, Rectangle, Square, Hex, Honed

Cov txheej txheem tsim khoom

Normalized & raws li Rolled

Teem caij Thickness Range

SCH 5, SCH 10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS

Hom kawg

Plain End, Beveled End, Treaded One End, TBE (Treaded Ob Qhov Kawg)

Nto tiav

No.1, No.4, No.8 Mirror Finish, 2B

Kev Pabcuam Ntxiv

Txiav, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing

Kev Tshawb Fawb thiab Kev Tshaj Tawm

EN 10204 3.1, Mill Test Certificate, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test thiab Non Destructive Test Reports

Kos npe

Specification
Qib
Nominal Pipe Sizes
Yeeb Nkab Teem caij lossis Phab Ntsa Thickness
Txoj kev tsim khoom (Seamless / Welded)
Kub naj npawb
Chaw tsim tshuaj paus lub npe lossis Custom Logo - raws li kev thov
Cov Qauv Pipe: ANSI B36.19 ASTM A 312 12" NB SCH 40S SEAMLESS HEAT NO. XXXX

Sab nrauv tiav

2B, No.4, No.1, No.8 Daim iav tiav rau cov kav hlau stainless, Ua tiav raws li cov neeg siv khoom xav tau

Kev Xa Khoom

Annealed thiab Pickled, Polished, Bright Annealed, Txias Drawn

Kev kho cua sov

Normalized, Normalized & Tempered

Packing ntawm Inconel Pipes

Ntim rau hauv cov thawv ntoo, hnab yas, steel strips Bundled, lossis raws li cov neeg siv khoom thov

Tshwj xeeb

Qhov ntau thiab tsawg thiab Specifications uas tsis yog saum toj no tuaj yeem thov

Qib

600, 601, 625, 718, X-750, 800, 800H, 825

 

ASTM B163 Incoloy 800 Tubes

 

Inconel vs Stainless hlau: Dab tsi yog qhov txawv

Rau ib yam, Inconel yog kim kim dua stainless hlau alloys. Inconel kuj muaj qhov zoo dua corrosion kuj thiab lub zog ntawm qhov kub thiab txias. Txawm li cas los xij, ntawm qhov kub qis dua, cov hlau zoo li 17-4PH stainless yuav muaj zog dua Inconel. Thaum txiav txim siab ntawm ob qhov sib txawv alloys, qhov kev txiav txim siab tseem ceeb yog tus nqi, kub, thiab lub zog. Yog tias tus nqi qis dua, tab sis qhov tseem ceeb yog qhov yuav tsum tau, stainless hlau yog tej zaum txoj kev mus. Yog hais tias cov huab cua tseem ceeb tivthaiv yuav tsum muaj qhov kub thiab txias, ces Inconel yog ib qho zoo dua alloy rau daim ntawv thov ntawd.

 

Dab tsi yog qhov txawv ntawm Inconel

Inconel 600
Qhov no yog thawj alloy. Nws yog kub-thiab corrosion-resistant, sau tseg rau siab kub corrosion / oxidation tsis kam, zoo kub thiab txias ua cov yam ntxwv, zoo kub tsis tshua muaj zog, thiab ob qho tib si kub / txias zog. Nws muaj lub zog siab hauv qab 650 degree, thiab nws tsim nyog rau cov khoom siv tshuaj lom neeg.

Inconel 601
Cov hlau no muaj qhov zoo heev oxidation tsis kam ntawm qhov kub siab thiab siab ua haujlwm rau carburization. Nws yog qhov zoo rau cov nroj tsuag uas kub-kub organic-chemical. Nws tiv taus oxidation los ntawm sulfur atmospheres thiab muaj cov khoom siv zoo ntawm chav tsev kub thiab kub. Nws kuj tseem muaj kev ntxhov siab zoo corrosion tsis kam vim yog cov ntsiab lus carbon tsawg thiab cov qauv zoo. Nws muaj qhov tshwj xeeb zoo creep lub zog ntawm qhov kub siab (siab tshaj 500 degree, uas lwm cov hlau tsis tuaj yeem ua tsis tau). 601GC yog cov nplej-tswj version ntawm cov hlau, muab qee qhov kev txhim kho ntawm cov khoom tshaj 601.

Ib 625
Cov hlau no muaj kev tiv thaiv corrosion zoo dua li 600 thiab 601. Nws muaj kev ua tau zoo dua hauv kev tuav lub zog thiab tiv thaiv creep los ntawm qhov kub thiab txias mus txog qhov siab tshaj plaws ntawm 980 degree.

ib 718

Qhov no alloy yog haum rau nag lossis daus hardening. Nws muaj lub zog zoo thiab toughness mus txog 650 degree thiab zoo corrosion / oxidation tsis kam ntawm txhua qhov kev pabcuam kub. Nws yog formulated rau kev kho mob los yog nag lossis daus hardening.

Inconel X -750

Cov hlau no muaj kev tiv thaiv corrosion siab thiab oxidation tsis kam, nrog rau lub zog zoo hauv qab 980 degree. Tsis tas li ntawd, Inconel X-750 muaj qhov ua tau zoo ntawm qhov kub thiab txias thiab kev ua haujlwm molding. Nws yog tsuas yog siv rau aerospace thiab industrial gas turbine Cheebtsam.

Ib 690

Cov hlau no muaj kev tiv thaiv ntau dua rau cov tshuaj chloride corrosion (xws li dej ntsev), kub / siab dej kev ntxhov siab corrosion, muaj zog oxidation ib puag ncig, thiab fluorinated cua nres. Nws yog tsuas yog siv nyob rau hauv nitric acid ib puag ncig, chav generators, thiab nuclear pov tseg kho nroj tsuag.

ib 792

Cov hlau no muaj cov ntsiab lus siab aluminium uas txhim kho qhov kub thiab txias corrosion kuj. Nws yog qhov zoo tshaj plaws rau roj turbine hniav thiab combustion chamber qhov chaw rau tshuaj foob pob hluav taws.

 

5 Siv rau Inconel thiab Vim li cas thiaj siv nws [+ Piv txwv]
 

Roj & Roj Extraction

Inconel® yog siv nyob rau hauv cov roj thiab roj extraction industries vim nws kub tsis kam thiab oxidation resistant zog. Kev lag luam roj thiab roj xav tau cov hlau superalloy, zoo li Inconel®, uas tuaj yeem tiv taus qhov chaw huab cua thiab tsis muaj zog, corrosive gasses.
Lub superalloy Inconel 625® yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov txheej txheem ua haujlwm uas xav tau rau kev tsim cov pa roj. Vim Inconel 625's® tshwj xeeb tshaj yog muaj zog thermal qaug zog thiab oxidation tsis kam, nws yog feem ntau siv rau kev sib cais ntawm cov kua rho tawm los yog hauv kab hlau hloov kav.

Kev siv cua sov kho

Inconel® muaj npe nrov tiv taus qhov kub thiab txias, thiab khaws cia lub zog tensile txaus ntawm qhov kub thiab txias kom txuas ntxiv tuav cov khoom nruab nrab (Inconel 625® khaws 13.3 ksi tensile zog ntawm 2, 000 degree F). Qhov no ua rau Inconel® cov khoom siv pob tawb zoo tshaj plaws rau kev siv tshuaj kho cua sov - piv rau cov hlau tsis zoo xws li Qib 304, 316, thiab 330 SS.
Piv rau feem ntau cov hlau tsis muaj steel hlau, lub pob tawb ua los ntawm cov khoom siv superalloy zoo li Inconel® yuav tsis poob zoo li yooj yim thaum tuav cov khoom los ntawm kev siv tshuaj kho cua sov.

Kev hloov pauv ceev ceev

Qee cov txheej txheem tsim khoom yuav muab cov txheej txheem siab thiab qis qis hauv kev ua tiav sai. Feem ntau Inconel® alloys khaws cov oxidation zoo heev ntawm qhov kub thiab txias, tso cai rau ib lub pob tawb ua los ntawm Inconel® siv rau hauv cov txheej txheem uas qhov kub sib txawv ntawm qhov ze-cryogenic lows thiab kev kho cua sov siab.

Kev siv dej ntsev

Inconel® feem ntau yog siv rau hauv kev siv dej hiav txwv vim nws qhov txawv txav tsis zoo rau sodium chloride (ntsev) ntawm ntau qhov kub. Yog li, rau cov txheej txheem uas siv ntsev los yog cov chaw tsim khoom nyob ze ntawm dej hiav txwv, Inconel® tuaj yeem yog qhov zoo tagnrho rau lub pob tawb ntxhua khaub ncaws.
Txawm li cas los xij, qee qhov stainless hlau alloys kuj pom zoo tiv thaiv dej ntsev. Yog li, thaum twg Inconel® yuav raug txiav txim siab dua?
Feem ntau hais lus, qhov superalloy no tsuas yog siv tau ntau dua li qib 316 stainless hlau yog tias qhov kub thiab txias tshaj 1, 000 degree F yuav yog ib qho kev txhawj xeeb thiab. Inconel® yuav khaws nws cov oxidation kuj zoo dua ntawm qhov kub thiab txias tshaj 316 SS.

Dav hlau tshuab

Lub dav hlau xyaw yog qhov tshwj xeeb uas lawv yuav tsum tiv taus qhov kub thiab txias ntawm qhov siab thiab qis qis thaum siv. Raws li tau sau tseg rau ntawm lub vev xaib kev qhia huab cua, ntawm 36, 000 ft. (zoo nyob rau hauv ib lub dav hlau neeg caij nkoj tus qauv caij nkoj), qhov nruab nrab huab cua kub yog -56.3 degree (-69.3 degree F), tab sis cov txheej txheem combustion tuaj yeem tshaj qhov kub ntawm 1,150 degree (2120 degree F).
Cov thev naus laus zis ua kom txias yog siv los txo qhov kub thiab txias, tab sis lawv tseem tuaj yeem yooj yim tshaj qhov kam rau ua ntawm ntau cov hlau. Inconel 600® khaws cia siab oxidation tsis kam thiab tensile lub zog txawm tias qhov hloov pauv sai ntawm qhov kub thiab txias los ntawm cov txheej txheem combustion thiab txias thev naus laus zis ua haujlwm hauv kev lag luam aerospace.
Yeej, Inconel® yog cov khoom siv zoo tshaj plaws thaum twg qhov kub thiab txias thiab tshuaj tiv thaiv yog qhov yuav tsum tau ua, thiab rau txhua tus txheej txheem uas kub siab yuav ib txwm degrade oxidation tsis kam ntawm lwm yam hlau.
Txawm li cas los xij, Inconel® tsis yog tib lo lus teb rau ntau qhov chaw tuav pob tawb engineering cov nyom. Txhawm rau kom tau txais cov pob tawb zoo tshaj plaws rau txoj haujlwm, nws yog ib qho tseem ceeb uas yuav tsum xav txog txhua yam ntawm koj cov txheej txheem tsim khoom thiab cov kev xav tau piv rau cov peev txheej ntawm ntau hom hlau.

 

Tshuaj muaj pes tsawg leeg ntawm Inconel
Txij li thaum Inconel yog ib pawg ntawm superalloys thiab tsis yog ib hom superalloy, nws cov tshuaj muaj pes tsawg leeg sib txawv ntawm ntau hom alloys. Txawm li cas los xij, tag nrho cov alloys hauv tsev neeg Inconel yog nickel-based. Tsis tas li ntawd, chromium feem ntau yog qhov thib ob ntau tshaj plaws hauv cov tshuaj pleev ntawm Inconel. Zoo txhua txhua Inconel muaj qee cov hlau hauv nws cov khoom, yuav luag txhua zaus ntau dua 1%. Lwm cov ntsiab lus uas pom nyob rau hauv qee qhov Inconel alloys suav nrog:
● Cobalt
● Molybdenum
● Niobium
● Titanium

 

Niaj hnub nimno Inconel Cladding txheej txheem
 

 

Muaj ob qhov kev txhawj xeeb tseem ceeb ntsig txog Inconel® weld cladding txheej txheem. Thawj yog qhov sib xyaw ntawm Inconel thiab hlau hauv qab. Tsim ib daim ntawv cog lus muaj zog metallurgical yuav tsum tau sib sib zog nqus nkag thiab fusion ntawm cov deposited Inconel nrog rau hauv qab steel. Txawm li cas los xij, zoo fusion thiab nkag mus rau dilutes Inconel nrog hlau los ntawm substrate, undermining lub hom phiaj ntawm Inconel cladding txheej txheem.
Dilution muaj feem xyuam rau qhov kev txhawj xeeb thib ob, uas yog qhov ceev ntawm Inconel cladding tuaj yeem tso. Qhov ceev ntawm deposition ceev, qhov ceev cov txheej txheem cladding yuav ua kom tiav. Txawm li cas los xij, ceev ceev deposition ntawm Inconel yuav tsum tau kub kub, uas tsim ntau hlau dilution thiab txo cov Inconel corrosion kuj. Ob peb hom vuam siv los clad workpieces nrog Inconel, thiab feem ntau txhua tus muaj kev sib pauv ntawm qhov tso nyiaj thiab theem ntawm dilution ntawm Inconel nrog hlau los ntawm cov hlau hauv qab. Lawv cov txheeb ze zoo thiab qhov tsis zoo tuaj yeem pom hauv daim duab hauv qab no teev cov txheej txheem vuam siv hauv txheej txheem Inconel cladding:

 

Txheej txheem

Deposition Rate

Kub Input

Dilution

Zoo

Nqi

Gas Tungsten Arc Vuam (GTAW)

Tsawg

Tswj tau

Tsawg

Siab

Siab, tab sis justifiable

GTAW-A (Hot Wire GTAW)

Nruab nrab

Tswj tau

Tsawg

Siab

Siab, tab sis justifiable

Gas Metal Arc Welding (GMAW)

Siab

Siab

Nruab nrab rau siab

Txais tau, txawm tias paub zoo tias tsis muaj fusion

Nruab nrab, tab sis cov kev xav tau rov ua dua tuaj yeem cuam tshuam kev txuag nqi

Submerged Arc Vuam

Siab

Tswj tau

Nruab nrab mus rau siab

Siab, thiab zoo heev hauv txoj hauj lwm tiaj tus

Siab, tab sis justifiable.

Plasma Hloov

Superior

Siab

Nruab nrab mus rau siab

Siab, thiab zoo heev hauv txoj hauj lwm tiaj tus

Kev nqis peev loj heev rau kev siv tsawg

Laser Vuam

Siab

Tswj tau

Tsawg

High quality nyob rau hauv txoj hauj lwm tiaj tus

Kev nqis peev loj heev rau kev siv tsawg

 

Ntawm 6 txheej txheem vuam uas tau teev tseg saum toj no, GTAW Inconel cladding txheej txheem muaj tej zaum qhov zoo tshaj plaws ua ke ntawm cov dilution tsawg, zoo, yooj, thiab nqi-zoo. Nws kuj tseem muaj peev xwm tsim cov welds zoo hauv txhua txoj haujlwm. GTAW orbital vuam siv tau rau clad yeeb nkab los yog tubing los ntawm muaj ib tug tungsten electrode nteg cia cladding thaum orbiting lub sab hauv txoj kab uas hla ntawm ib tug yeeb nkab los yog raj. Nyob rau hauv sib piv, Inconel cladding txheej txheem uas muaj zoo heev nyob rau hauv lub tiaj tus yuav tsum tau cov yeeb nkab los yog raj yuav tsum tau tsiv mus nyob ib ncig ntawm lub electrode thiab qhov no txwv lawv cov kev siv. GTAW tsuas yog qhov teeb meem loj heev raws li txheej txheem Inconel cladding yog nws tus nqi qis qis. Qhov no tuaj yeem txo tau los ntawm cua sov Inconel xaim ua ntej nws mus txog qhov arc (kub hlau GTAW), uas ua tau zoo dua ob npaug ntawm qhov tso nyiaj.
Technically, phau ntawv GTAW, GMAW, thiab shielded hlau arc vuam (SMAW) tuaj yeem siv los ua Inconel cladding txheej txheem. Txawm li cas los xij, Inconel yog cov hlau nyuaj rau vuam nrog thiab sab hauv ntawm cov yeeb nkab yog qhov nyuaj thiab tsis xis nyob ua haujlwm. Cov ntsiab lus chromium siab ntawm Inconel kuj ua rau nws muaj kev phom sij rau cov hlau ua haujlwm nrog thiab ib qho uas yuav tsum tau ua tib zoo ua raws li OSHA vuam cov cai. Rau cov laj thawj no, orbital kub xaim GTAW vuam tsis yog tsuas yog txoj hauv kev zoo tshaj plaws rau vuam Inconel, tab sis kuj yog cov txheej txheem siv Inconel cladding feem ntau siv.

 

Yog Inconel lighter dua stainless hlau

 

Cov neeg siv khoom feem ntau xav kom lawv cov ntawv tshwj xeeb xaim kom muaj cov hlau zoo tshaj plaws. Qhov no feem ntau ua rau kev sib piv ntawm ob hom hlau sib txawv - piv txwv li, "Puas Inconel yog hom stainless hlau?" (zoo sib xws tab sis txawv) thiab "Puas Inconel muaj zog dua hlau?" Cov lus teb yog: "muaj zog" nyob ntawm koj qhov kev xav. Lub zog tuaj yeem ntsuas los ntawm tensile lub zog, corrosion kuj thiab txawm yaj kuj.
Ntawm ib sab, Inconel yog ib qho khoom kim heev dua li cov hlau tsis muaj hlau. Ntawm qhov kub thiab txias, Inconel muaj qhov zoo dua corrosion thiab siab tsis kam. Txawm li cas los xij, cov hlau xws li stainless hlau 17-4PH muaj zog dua ntawm qhov kub qis dua Inconel. Thaum xaiv ob qho sib txawv alloys, qhov tseem ceeb ntawm kev txiav txim siab yog tus nqi, qhov kub thiab lub zog. Yog tias tus nqi qis dua tab sis muaj zog tiv thaiv yuav tsum tau, stainless hlau yuav yog qhov kev xaiv zoo tshaj plaws. Yog hais tias huab cua tseem ceeb Cheebtsam nrog kub siab xav tau, Inconel yog ib tug zoo alloy.

 

Vim li cas Inconel vs Stainless Steel yog qhov nyuaj
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum muab cov hlau tsis muaj hlau sib piv rau Inconel, txhua yam khoom muaj qhov sib txawv. Stainless hlau versions muaj qhov sib txawv tensile zog, pom zoo ua hauj lwm kub, thiab corrosion kuj. Piv txwv li, qib 316 stainless hlau zoo li muaj cov tshuaj chlorine zoo dua li qib 304 stainless hlau (tab sis nws kuj raug nqi ntau dua ntawm qhov nruab nrab).
Tsis tas li ntawd, qee qhov kev kho mob thiab kev tsim cov txheej txheem cuam tshuam rau lub zog tensile ntawm cov hlau. Piv txwv li, Inconel 625 ® "dov" tuav muaj lub zog tensile ntawm 120-160 ksi (827-1103 MPa), thaum "kev daws teeb meem" tuav muaj lub zog tensile ntawm 103-130 ksi ({ {5}} MPa). 896 MPa).
Nws yog ib nqi sau cia hais tias ib tug ntau yam yog muab rau ob qib ntawm tensile zog, es tsis yog ib tug xov tooj. Qhov no yog vim lub zog ntawm cov hlau tuaj yeem sib txawv heev nyob ntawm qhov tshwj xeeb ntawm nws cov muaj pes tsawg leeg - kev hloov me me ntawm cov pa roj carbon, npib tsib xee lossis hlau cov ntsiab lus tuaj yeem hloov pauv lub zog ntawm cov khoom kawg.

Nov yog qhov sib piv ceev ntawm Inconel thiab SS kom pom qhov twg muaj zog dua:


Ib 625

304 stainless hlau

 

Tensile zog

103-160 ksi (714-1,103 MPa)

73.2 ksi (505 MPa)

Melting point

2,350-2,460 degree f (1,{4}},350 degree)

2,550-2,650 degree f (1,{4}},455 degree)

kev khiav hauj lwm kub

1,800 degree F (982 degree)

1,697 degree f (952 degree)

Corrosion kuj

Oxalic acid tsis kam
Kub-kub oxidation kuj

Zoo heev tiv thaiv txhua puag ncig
-Txawm tias nws qhov tsis zoo rau chloride
Thiab cov teebmeem ntawm kub-kub oxidation

 

Inconel 625 muaj zog tensile ntau dua stainless hlau 304 thiab tuav lub zog ntawd zoo dua ntawm kev ua haujlwm kub dua.
Txawm li cas los xij, 304 SS muaj qhov ntsuas kub ua haujlwm siab dua thiab Inconel 625 muaj qhov qis qis dua. Qhov no yog vim qhov tseeb tias Inconel muaj oxidation zoo dua thiab fouling tsis kam tshaj stainless hlau ntawm qhov kub thiab txias.
Txawm li cas los xij, qee cov tshuaj tuaj yeem tiv taus cov hlau tsis zoo dua li cov hlau tsis muaj hlau, xws li sulfuric acid. Kev xaiv ntawm ob cov hlau alloys yog li nyob ntawm lawv cov ntawv thov tshwj xeeb.
hais txog kev kho cua sov thiab lwm yam txheej txheem kub, Inconel alloys feem ntau zoo dua. Meanwhile, rau aseptic manufacturing, kev kho mob daim ntawv thov thiab corrosive daim ntaub ntawv, stainless hlau alloys feem ntau yog ib tug zoo xaiv.

 

Peb lub Hoobkas
 

Ntawm lawv, cov kav hlau tsis muaj steel hlau & cov raj muaj qhov zoo heev thiab tus nqi zoo uas ua tau raws li ASTM, ASME, ANSI tus qauv, cov kav hlau hlau no tau siv dav hauv boiler, kub exchanger thiab condensator raj, tshuaj cog, petro-chemical cog, pulp ntawv. zeb, dej haus cog, roj, chav, dej thauj system, dej phwj kho mob, fais fab nroj tsuag, dej phwj ua hauj lwm ... thiab lwm yam.

productcate-1-1

 

FAQ

 

Q: Inconel 625® siv rau dab tsi?

A: Nyob rau hauv high-nickel superalloy Inconel® tsev neeg, Inconel 625® yog nyob nruab nrab ntawm Inconel 330® thiab 600 thaum nws los txog rau cov ntsiab lus nickel. Qhov kev sib xyaw ua ke no, nrog rau columbium thiab molybdenum, tso cai rau hom Inconel® melting point no siab heev thiab ua tau zoo thaum kub kub. Inconel 625® yog tshwj xeeb tshaj yog tiv taus chloride pitting, qaug zog kev nyuaj siab, thiab muaj ib tug tshwj xeeb creep rupture zog thiab siab oxalic kuj. Tsis tas li ntawd, Inconel 625 yog qhov yooj yim heev rau vuam thaum piv rau lwm qhov kev hloov pauv ntawm Inconel®.
Vim nws cov tshuaj lom neeg siab thiab kub tiv taus zoo, superalloy Inconel 625® tuaj yeem siv rau ntau yam kev siv, suav nrog cov tshuab dav hlau, cov khoom siv hluav taws xob, cov khoom siv dej hiav txwv, thiab cov cuab yeej siv tshuaj.

Q: Inconel yog dab tsi?

A: Inconel alloys yog cov kev ua haujlwm siab nickel / chromium superalloys tsim rau kub kub, corrosive ib puag ncig, thiab oxidation kuj. Lawv yog siv nyob rau hauv qhov hnyav tshaj ib puag ncig xws li: nyob rau hauv chemical processing chambers/valve, polymer granule manufacturing, tub rog applications, gas turbine components, oil fields, and high-grade marine applications.
Inconels feem ntau yog alloys ntawm npib tsib xee, chromium, hlau / hlau, ntxiv rau lwm cov khoom xws li molybdenum, titanium, thiab tooj liab. Lawv muab lub zog siab heev, ua haujlwm tsis zoo, toughness, thiab zoo weldability.

Q: Inconel yog dab tsi?

A: The original Inconel alloy was coded 600 and consists of >72% nickel, 14-17% chromium, 6-10% hlau, thiab ~ 1% manganese, ntxiv rau cov kab ntawm tooj liab, silicon, carbon, thiab sulfur. Cov khoom sib txawv hauv cov proportions, thiab lwm yam alloys muaj: molybdenum, niobium, tantalum, cobalt, txhuas, titanium, txhuas, thiab boron ntawm ntau qib.

Q: Muaj zog npaum li cas yog cov khoom Inconel?

A: Tag nrho cov Inconel alloys muaj zog heev. Inconel 718, yog ib lub zog siab dua superalloys, xa ib ncig ntawm 1,375 MPa ntawm tensile lub zog thiab tawm lub zog ntawm ib ncig ntawm 1,100 MPa. Cov dej nag-hardened stainless hlau tuaj yeem ua tiav tensile zog ntawm 850 MPa rau 1,700 MPa thiab tawm los ntawm 520 MPa rau ntau tshaj 1,500 MPa. Txawm li cas los xij, nag lossis daus-tawv tawv stainless hlau degrade sai sai nyob rau hauv lub zog siab tshaj 650 degree, whereas Inconel 718 feem ntau tswj nws lub zog mus rau ntau tshaj 1,{17}} degree .

Q: Dab tsi yog Qhov Kev Siv Cov Piv Txwv ntawm Inconel?

A: Qee qhov kev siv piv txwv ntawm Inconel tau teev tseg hauv qab no:
Gas turbine hniav.
combustion chav.
Chemical rocket combustion chambers.
High-pressure tshuaj tiv thaiv chav.
Cov pa phem sib cais hauv qhov chaw hnyav.
Roj teb extraction txheej txheem.

Q: Inconel ua li cas tiv thaiv corrosion?

A: Tag nrho Inconel alloys raug ntsuas raws li muab kev tiv thaiv zoo rau corrosion nyob rau hauv ib puag ncig ib puag ncig thiab ntawm qhov kub siab. Qee qhov muaj ntau qhov kev tiv thaiv corrosion ntau dua nyob rau hauv cov nqe lus ntawm fluorinated cua, nitric acid, kub-kub combustion ib puag ncig, thiab lwm yam.

Q: Yuav ua li cas Machining nrog Inconel?

A: Thaum Inconel tsis yog ib pawg yooj yim ntawm cov khoom siv rau lub tshuab, nrog cov cuab yeej zoo thiab txias, cov txiaj ntsig zoo thiab qhov nruab nrab txiav qhov tob thiab txau tuaj yeem khaws cia. Cov npe hauv qab no yog qee cov lus qhia tseem ceeb kom ua raws li:
Tsis tu ncua xyuas cov cim ntawm cov cuab yeej hnav, vim tias cov khoom siv nyuaj rau kev txiav cov lus qhia.
Tshuab nyob rau hauv lub xeev daws kom tau zoo tshaj plaws.
Ib txwm siv cov lus qhia cermet rau kev txiav txuas ntxiv.
Tsis txhob nres / pib thaum drilling, tab sis txuas ntxiv pub rau cov nti ntws.
Siv plaub- thiab tsib-flute variable helix, kev ua haujlwm siab milling cutters.
Yog xav paub ntxiv, saib peb phau ntawv qhia ntawm Hom Machining Txheej Txheem.

Q: Yuav ua li cas vuam txoj hauj lwm nrog Inconel?

A: Inconel yog ib qho nyuaj rau welding, vim nws muaj lub siab nyiam tawg ntawm cov welds. Kev siv TIG thiab Inconel 625 muab tub lim muab cov txiaj ntsig zoo tshaj plaws thaum ua tiav los ntawm cov khoom siv vuam siv tshuab.

Q: Ntau npaum li cas tus nqi Inconel?

A: Tus nqi yog nyob ntawm seb hom alloy thiab daim ntawv uas nws xa tuaj. Raws li txoj cai, lub raj yog kim dua li lub phaj lossis bar. Kev daws teeb meem yog lub xeev xa khoom ib txwm muaj, thiab tus nqi pib ntawm ib ncig ntawm $ 40 ib kg ntawm cov khoom lag luam.

Q: Lub Inconel nyuaj npaum li cas?

A: Inconel lub hardness txawv, nyob ntawm seb nws ua li cas. Cold-rolled Inconel muaj qhov hardness ntawm 175-240 Brinell. Annealed ntau yam, ntawm qhov tod tes, muaj hardness ntawm 145-220 Brinell. Kev daws teeb meem, lub hardness poob ntxiv mus rau 116-194 Brinell. Yog xav paub ntxiv, saib peb phau ntawv qhia txog Hardness (Durometer).

Q: Dab tsi yog qhov Melting Point ntawm Inconel?

A: Feem ntau Inconel alloys yaj ntawm ib ncig ntawm 1,400 degree, zoo ib yam li cov hlau tsis huv.

Q: Kev kho cua sov rau Inconel yog dab tsi?

A: Ob hom kev kho cua sov yog siv rau ntawm Inconel alloys. Cov no yog:
Kev daws Annealing: Ntawm 925-980 degree tom qab quenching hauv dej.
Cov nag lossis daus Hardening: Ntawm 720 degree rau 8 teev, ces maj mam txias mus rau 620 degree. Tuav qhov ntawd rau 18 teev ntawm kev laus, tom qab ntawd qhib rau qhov chaw ntawm chav tsev kub kom txias txias.
Cov Khoom Siv Inconel puas tuaj yeem tawv?
Nws nyob ntawm. Qee cov Inconel alloys teb zoo rau kev daws teeb meem. Inconel 725 muab lub zog siab tshaj plaws ntawm cov alloys kho nyob rau hauv txoj kev no.

Q: Puas yog Inconel muaj zog dua Titanium?

A: Yog, Inconel muaj zog dua titanium. Inconel 718 muaj lub zog tensile ntawm 1,375 MPa thaum Ti-6Al-4V titanium alloy (lub zog siab tshaj plaws), muaj lub zog tensile ntawm ib ncig ntawm 1,170 MPa. Thaum qhov no yog lub zog qis dua qhov muaj zog tshaj Inconel alloys, ntau yam khoom siv yuav tsum tau txiav txim siab hauv cov khoom xaiv.

Q: Cov khoom ntawm Inconel yog dab tsi?

A: Kev sib xyaw ua ke ntawm lub cev thiab tshuaj lom neeg uas Inconel muaj yog qhov ua rau nws tshwj xeeb. Inconel paub txog nws lub peev xwm tiv taus qhov kub siab kawg nkaus. Thaum cov ntaub ntawv zoo li cov hlau muaj qhov kub kub ntau dua li cov npib tsib xee, lawv qhov kev ua tau zoo ntawm lub zog thiab corrosion kuj pib deteriorate ntawm qhov kub thiab txias. Inconel, ntawm qhov tod tes, tswj cov khoom muaj zog zoo ntawm qhov kub thiab txias thiab tsim cov txheej txheem oxide tiv thaiv corrosion ntawm qhov kub thiab txias.
Ntxiv nrog rau qhov kub thiab txias ua haujlwm, Inconel muaj lub zog zoo heev ntawm chav tsev kub. Qhov siab ntawm chromium kuj muab nws zoo heev corrosion kuj ntawm chav tsev kub thiab. Lwm cov alloys tau hais los saum toj no nyob rau hauv cov khoom seem muab cov khoom ntxiv xws li toughness thiab hardness. Ob peb Inconel alloys, xws li Inconel 718, yog nag lossis daus los ua kom muaj zog ntxiv.

Q: Dab tsi ua rau INCONEL tshwj xeeb?

A: Inconel® 625 muaj nickel, chromium, molybdenum, thiab niobium. Cov tshuaj tiv thaiv ntawm molybdenum thiab niobium ua rau cov hlau matrix microstructure harden, ua rau nws tag nrho tensile zog. Nws yog dab tsi ua rau cov nickel raws li alloy tsis tshua muaj resistant rau cov ntsiab lus corrosive ntau nyob rau hauv hnyav tej yam kev mob.

Q: Puas yog INCONEL zoo dua stainless hlau?

A: Thawj qhov kev txiav txim siab rau kev xaiv ntawm ob lub alloys yog tus nqi, kub, thiab lub zog. Yog tias koj xav tau tus nqi qis, cov khoom muaj zog, stainless hlau feem ntau yog txoj hauv kev mus. Yog tias qhov tseem ceeb ntawm huab cua nrog qhov yuav tsum tau muaj qhov kub thiab txias, Inconel yog qhov zoo tshaj plaws alloy.

Q: Vim li cas Inconel thiaj li kim?

A: Nickel tau nkag siab tias yog hlau kim, thiab raug hloov pauv ntawm tus nqi. Lwm qhov tseem ceeb alloying ntsiab yog tag nrho cov kuj kim heev. ua rau tus nqi siab ntawm Inconel 725. Tsis tas li ntawd, nws lub zog siab heev tau ua tiav los ntawm cov txheej txheem metallurgical hu ua nag lossis daus-lub zog.

Q: Dab tsi yog qhov muaj zog Inconel lossis Titanium?

A: Lub zog: Ob qho tib si Inconel thiab titanium muaj zog heev, tab sis titanium feem ntau suav hais tias muaj zog dua, tshwj xeeb tshaj yog thaum kub kub. Qhov hnyav: Titanium ntau dua li Inconel, ua rau nws yog qhov kev xaiv zoo rau cov ntawv thov uas qhov hnyav yog qhov kev txhawj xeeb, xws li hauv kev lag luam aerospace.

Q: Puas yog Inconel xeb hauv dej?

A: Cov txiaj ntsig tau qhia tias Inconel 625 yog qhov zoo heev hauv kev tiv thaiv corrosion hauv dej hiav txwv. Txawm li cas los xij, ntawm qhov kub thiab txias, qhov corrosion kuj ntawm cov hlau no txo. Kev ua tau zoo yog tib yam hauv cov dej hiav txwv nrog cov ntsiab lus sulphate siab ntawm qhov kub thiab txias.

Q: Puas yog Inconel xav tau passivation?

A: Passivation tau pom zoo kom ntxiv dag zog rau kev tiv thaiv corrosion ntawm ob qho tib si Inconel thiab Monel tom qab kev tsim khoom tiav.
Peb paub zoo tias yog ib qho ntawm inconel steel yeeb nkab manufacturers thiab lwm tus neeg nyob hauv Suav teb. Thov koj xav tias dawb yuav zoo siab inconel steel yeeb nkab ntawm tus nqi sib tw los ntawm peb lub hoobkas. Yog xav paub ntxiv, tiv tauj peb tam sim no.

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