Dab tsi yog qhov txawv ntawm inconel 600 thiab inconel 825?
Nyob rau hauv lub ntiaj teb ntawm kev ua haujlwm siab alloys, ua txoj kev xaiv yog qhov sib txawv ntawm kev ua tiav thiab tsis ua tiav hauv kev siv cov kev siv tau. Thaum xaiv cov ntaub ntawv uas tuaj yeem tiv taus cov chaw zoo, Inconel 600 thiab Incoloy 825 feem ntau yog thawj zaug xav tau. Ob lub alloys paub txog lawv cov khoom zoo heev rau lawv cov khoom, tab sis lawv tsis zoo ib yam thiab muaj kev siv sib txawv raws lawv cov yam ntxwv. Txawm hais tias koj yog ib lub luag haujlwm ua lub luag haujlwm rau kev xaiv cov khoom siv uas muaj kuab lom, peb yuav txheeb xyuas qhov sib txawv ntawm cov khoom lag luam, peb yuav txheeb xyuas qhov sib txawv ntawm cov khoom lag luam Thaum kawg, koj yuav muaj kev nkag siab zoo txog qhov uas alloy yog qhov zoo tshaj rau koj cov kev xav tau tshwj xeeb.
Lub hauv paus rau phau ntawv
Inconel 600 thiab Incoloy 825 Txheej txheem cej luam
Inconel 600 thiab Incoloy 825 yog ob lub npe nrov npib npib uas siv tau ntau yam kev lag luam rau lawv cov khoom lag luam zoo nkauj thiab corrosion tsis kam. Cov ntaub ntawv no ua lub luag haujlwm tseem ceeb hauv chaw ib puag ncig uas tsoos hlau tsis huv yuav ua tsis tau zoo.
Inconel 600
Inconel 600, tseem hu ua alloy 600, yog feem ntau tsim ntawm npib tsib xee, chromium, thiab yog paub rau oxidation thiab corrosion ntawm ntug dej kub. Qhov no ua rau nws zoo tagnrho rau cov ntawv thov nrog kev kub ntxhov heev. Vim nws lub durability thiab ruaj khov nyob rau hauv kev ntxhov siab ntau, inconel 600 feem ntau siv nyob rau hauv cov khoom lag luam thiab petrochemical kev lag luam, thiab cov khoom kub kho cua sov.
Incoloy 825
Incoloy 825, tseem hu ua Alloy 825, yog npib tsib xee-chromium alloy nrog ntxiv ntawm Molybdenum, tooj liab, thiab titanium. Nws yog qhov tshwj xeeb paub rau nws cov kev tiv thaiv zoo rau kev txo qhov chaw thiab ntau yam ntawm cov xov xwm corrosive, suav nrog sulfuric thiab phosphoric acid. Qhov no alloy yog nquag siv rau kev ua tshuaj lom neeg, nuclear roj reprocessing, thiab marine cov ntawv thov uas tsis kam rau corrosion yog qhov tseem ceeb.
Qhov sib txawv thiab cov ntawv thov
Ob leeg Inconel 600 thiab Incoloy 825 muaj cov khoom tshwj xeeb uas tau raws li cov kev xav tau. Inconel 600 txawj nyob rau hauv qhov chaw siab tshaj plaws vim nws muaj zog oxidation tiv taus, thaum incoloy 825 ua tau zoo dua hauv acidic thiab txo cov mob. Nkag siab txog qhov sib txawv ntawm cov alloys no yog qhov tseem ceeb kom xaiv cov khoom siv tau rau ib daim ntawv thov tshwj xeeb thiab kev ntseeg tau ntev hauv kev xav tau ib puag ncig.
Tshuaj Muaj Tshuaj
Tshuaj lom neeg muaj pes tsawg leeg ntawm inconel 600 thiab Incoloy 825
Inconel 600 thiab Incoloy 825 yog ob qhov kev ua tau zoo alloys paub rau lawv cov kev corrosion zoo thiab kub - kub tsis kam. Nkag siab txog lawv cov tshuaj muaj pes tsawg leeg yog qhov tseem ceeb los xaiv cov khoom zoo rau ntau cov ntawv thov kev lag luam.
Tshuaj lom neeg muaj pes tsawg leeg ntawm inconel 600
Inconel 600 yog feem ntau tsim ntawm Nickel (txog 72%), chromium ({%), thiab hlau ({%). Nws tseem suav me me ntawm cov pa roj carbon, manganese, sidper, txhuas, titanium, boron, phosphorus, thiab leej faj. Cov ntsiab lus Nickel siab muab nws ua tsis tau zoo heev rau ntau yam ntawm kev xeb ib puag ncig, suav nrog cov oxidation high-high-high-kub oxidation. Chromium nce nws txoj kev tiv taus oxidation thiab corrosion, thaum muaj hlau txhim kho lub zog tag nrho ntawm cov alloy.
Incoloy 825 Tshuaj Muaj pes tsawg leeg
Incoloy 825 muaj 38-46 nickel, tsawg kawg 22% hlau, thiab 19. {}. 5% chromium. Nws tseem muaj Molybdenum (2. {{}}. 2%}}}}}}}}}}}}}}}}}}}}}}}}}}}}. Kev sib xyaw ntawm npib tsib xee, chromium, thiab molybdenum muab kev tiv thaiv zoo rau oxidizing thiab txo cov kua qaub. Tooj liab txhim kho nws txoj kev tiv thaiv nws cov sulfuric thiab phosphoric acids, thaum titanium ruaj khov rau alloy, tiv thaiv kev pom zoo thiab kev txhim kho corrosion thiab intergranular corrosion.
Qhov sib txawv tseem ceeb hauv cov tshuaj lom neeg
Cov ntsiab lus npib tsib xee
Incoloy 600 muaj cov ntsiab lus tsib txhiab ntau dua (li 72%) dua incoloy dua li incoloy 825 ({%), uas muab nws zoo heev oxidation thiab corrosion.
Chromium cov ntsiab lus
Incoloy 825 muaj cov ntsiab lus chromium ntau dua (19. 5-23. 5% (}
Molybdenum thiab tooj liab
Incoloy 825 muaj Molybdenum (2. {{}}}}}}}.}.}.}.}.}
Titanium cov ntsiab lus
Incoloy 825 muaj qhov siab dua Titanium cov ntsiab lus ({1}}. {{} 0 0 (txog 0.3%). Titanium pab tswj cov alloy, tiv thaiv kev pom zoo thiab nce mus tsis tau los intergranular corrosion.
Cov kev sib txawv no hauv cov tshuaj sib txawv no cuam tshuam rau alloy cov cuab yeej siv kho tshuab thiab cov khoom siv tau xeb, yog li cov khoom siv tau yuav tsum raug xaiv rau qee qhov chaw thiab cov xwm txheej.
Corrosion Kuj
Corrosion tsis kam ntawm Inconel 600
Inconel 600 tau paub txog nws cov kev ua tau zoo heev hauv ntau qhov chaw ib puag ncig. Qhov no npib tsib xee-chromium-hlau alloy zoo li ntawm qhov kub thiab txias ib puag ncig.
Kev Kub Kub Kub Oxidation Kuj
Lub siab tsib xee cov ntsiab lus nyob rau hauv Inconel 600 muab nws tsis kam rau hauv kev txo qhov chaw ib puag ncig. Cov chromium nce nws txoj kev tawm tsam mus rau oxidizing ib puag ncig ntawm kev kub siab, ua kom muaj txiaj ntsig zoo rau kev ua lag luam thiab kho cua sov.
Chloride ion Kev ntxhov siab corrosion
Lub siab nickel cov ntsiab lus ntawm inconel 600 ua rau nws muaj kev tiv thaiv kab mob chloride, muab kev tiv thaiv zoo heev hauv cov nkoj, xws li cov tub rog ua lag luam thiab tshuaj lom neeg.
Corrosion tsis kam ntawm Incoloy 825
Incoloy 825 yog engineered los muab cov tshuaj corrosion zoo heev nyob rau hauv ntau qhov chaw muaj kev sib raug zoo. Qhov no alloy, uas suav nrog npib tsib, hlau, chromium, molybdenum, tooj liab, thiab titanium, ua tau zoo hauv oxidizing thiab txo cov mob.
Tiv taus ntau yam ntawm kev tawm xov xwm corrosive
Incoloy 825 sawv tawm rau nws txoj kev tiv taus ntau yam ntawm cov tshuaj corrosive, suav nrog sulfuric, phosphoric, nitric, thiab hydrofluoric acids. Nws tseem ua tau zoo nyob rau hauv cov sulphur-muaj cov pa taws thiab lwm qhov chaw hnyav. Kev sib xyaw ntawm npib tsib xee, chromium, thiab molybdenum ua kom muaj kev tiv thaiv zoo rau kev tiv thaiv kev xeb dav hlau, thiab corrosion.
Chloride kev ntxhov siab corrosion
Incoloy 825 Cov khoom ua pov thawj zoo heev rau chloride kev ntxhov siab, xws li nws yuav tawg tau cov xwm txheej tsis zoo, xws li lub rwj mis nyuj sib tw. Txawm li cas los xij, feem ntau nws ua tau zoo nyob rau hauv kev kuaj keeb kev lag luam tsawg thiab hauv cov ntawv thov tiag tiag.
Kev Tshaj Tawm
Oxidizing thiab txo qhov chaw ib puag ncig
Lub siab npib tsib xee thiab chromium cov ntsiab lus ntawm inconel 600 muab kev tiv thaiv zoo heev rau cov kev kub ntxhov siab thiab chloride ion kev ntxhov siab corrosion. Ntawm qhov tod tes, qhov sib xyaw ntawm cov molybdenum thiab tooj liab hauv incoloy 825 txhim kho nws qhov ntau ntawm cov acids uas muaj ntau yam, suav nrog ntau cov acids thiab sulphur-muaj roj.
Kev Nyab Xeeb Ib puag ncig
Inconel 600: Zoo tshaj rau cov ntawv thov kub thiab cov chaw ib puag ncig muaj cov chloride ions.
Incoloy 825: Qhov zoo tagnrho rau cov ntawv thov uas muaj cov sulfuric thiab phosphoric acid, raws li cov ntawv thov uas txo cov kev mob muaj nyob.
