Hastelloy C276 Khoom morphology thiab ua yam ntxwv
Daim Ntawv Thov: Phaj, sawb, puag ncig bar, seamless yeeb nkab, welded yeeb nkab, flange, tee, kawg hau, vuam hlau
Kub Ua Haujlwm Kub: 920-1150 degree, cua txias ceev kom tsis txhob los nag
Kev Ua Haujlwm Txias: Ua haujlwm nrawm nrawm, nruab nrab annealing yuav tsum tau
Vuam txheej txheem: GTAW (Tungsten Inert Gas Vuam) thiab GMAW (Gas Shielded Vuam) yog siv, nrog interpass kub tswj Tsawg dua los yog sib npaug rau 120 degree, thiab nqaim weld hlaws tshuab ua hauj lwm.
Hastelloy C276 nthuav tawm cov kev ua tau zoo nyob rau hauv ib puag ncig corrosive heev, tshwj xeeb tshaj yog haum rau:
Chloride ib puag ncig: tiv thaiv pitting corrosion, crevice corrosion, thiab kev nyuaj siab corrosion cracking (SCC)
Muaj zog acid media: tsis kam rau cov concentrated sulfuric acid, hydrochloric acid, phosphoric acid, thiab organic acids (xws li acetic acid)
Oxidizing media: tiv thaiv hypochlorites, chlorine dioxide, thiab cov roj chlorine ntub dej
Siab -cov ntsiab lus ntsev ntsev: tseem ceeb tiv thaiv ferric chloride, tooj liab chloride, thiab lwm yam.
Qhov zoo tshwj xeeb: nws yog ib qho ntawm ob peb cov ntaub ntawv uas tuaj yeem tiv taus cov roj chlorine thiab cov tshuaj chlorine dioxide, thiab siv dav hauv cov tshuaj chlorine - muaj cov kab mob organic.
Rockwell hardness (HRC) ntawm Hastelloy C276 feem ntau yog nyob rau hauv thaj tsam ntawm 20-25 HRC. Tus nqi no siv rau cov khoom siv hauv lub xeev annealed, qhov twg nws pom zoo plasticity thiab toughness nrog me ntsis hardness. Brinell hardness (HB) yog kwv yees li 200-250 HB, thiab Vickers hardness (HV) feem ntau yog nyob nruab nrab ntawm 200-250 HV. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov tseem ceeb hardness cuam tshuam los ntawm cov txheej txheem kho cua sov thiab microstructure; Yog li ntawd, cov cim hardness tshwj xeeb yuav tsum raug xa mus rau cov khoom siv tiag tiag thiab cov txheej txheem kev ua haujlwm.
Hauv kev ntsuam xyuas kev ua tau zoo ntawm Hastelloy C276, cov qauv thoob ntiaj teb thiab hauv tsev thiab cov lus qhia tshwj xeeb yog cov ntaub ntawv tseem ceeb. Cov hauv qab no yog ob txoj kev lag luam uas feem ntau siv:
ASTM B567 tus qauv: Cov qauv no qhia txog cov tshuaj muaj pes tsawg leeg, kev kho cua sov lub xeev, thiab cov khoom siv ntawm Hastelloy C276, suav nrog hardness, tensile zog, thiab corrosion kuj. Raws li ASTM B567, qhov hardness qhov tseem ceeb ntawm Hastelloy C276 nyob rau hauv cov kev kho cua sov sib txawv muaj ib tug kom meej meej ntau yam.
AMS 5597 Standard: Cov qauv no yog cov khoom siv feem ntau siv hauv thaj chaw aerospace, nthuav dav cov tshuaj muaj pes tsawg leeg, txheej txheem kho cua sov, thiab cov cuab yeej cuab tam rau Hastelloy C276. AMS 5597 tshwj xeeb tshaj yog hais txog cov khoom hardness, xav kom nws ncav cuag tus nqi hardness nyob rau hauv tej yam kev mob.
Cov kev xav tsis zoo hauv kev xaiv Hastelloy C276 Khoom:
Hauv kev siv tswv yim, kev xaiv cov khoom siv yog txheej txheem nyuaj uas yuav tsum tau xav txog ntau yam. Cov hauv qab no yog cov kev xaiv misconceptions:
Kev tsom mus rau hardness nkaus xwb: Hardness yog qhov tseem ceeb qhia txog kev ua haujlwm ntawm cov khoom, tab sis nws tsis yog qhov txiav txim siab. Thaum xaiv cov khoom, tshuaj lom neeg, kev ua haujlwm, thiab tus nqi -kev ua tau zoo yuav tsum raug txiav txim siab, tsis yog tsuas yog nrhiav kev nyuaj siab.
Tsis quav ntsej ib puag ncig tej yam kev mob: Thaum Hastelloy C276 excels nyob rau hauv corrosion kuj thiab siab - kub lub zog, nws cov kev ua tau zoo tej zaum yuav qis dua lwm yam ntaub ntawv nyob rau hauv tej yam kev kawm (xws li, qis- kub los yog oxidizing media). Yog li ntawd, cov kev cai tshwj xeeb ntawm daim ntawv thov ib puag ncig yuav tsum tau txiav txim siab tag nrho thaum xaiv cov khoom siv.
Cov txheej txheem tsis meej pem: Hastelloy C276 muaj cov txheej txheem sib txawv thoob ntiaj teb, xws li US ASTM tus qauv thiab Suav teb tus qauv. Cov kev cai tshwj xeeb ntawm txhua tus qauv yuav tsum tau nkag siab kom meej thaum xaiv cov ntaub ntawv kom tsis txhob muaj cov khoom siv tsis tau zoo vim yog cov qauv tsis meej pem.
Daim ntawv thov Hastelloy C276
Hastelloy C276, nrog nws superior corrosion kuj thiab siab - kub stability, yog dav siv nyob rau hauv ntau xav tau kev lag luam teb. Cov ntawv thov ib txwm muaj xws li:
Chemical thiab Petrochemical Industries:
Reactors thiab Distillation Towers: Siv los tswj cov xov xwm corrosive heev xws li chlorinated organic compounds, concentrated sulfuric acid, thiab hydrochloric acid, tiv thaiv cov hlau tsis huv thiab cov khoom siv tsis ua haujlwm.
Thaum tshav kub kub Exchangers thiab Piping Systems: Muab ruaj khov ntev - lub sij hawm ua hauj lwm nyob rau hauv siab - kub, siab - siab, thiab acidic ib puag ncig, hloov stainless hlau kom ncua sij hawm txij nkawm.
Catalytic Cracking Units: Tiv thaiv cov sulfur - thiab chlorine - muaj cov catalyst regeneration ib puag ncig, txo qhov kev yaig ntawm cov khoom siv los ntawm cov khoom siv corrosive.
Flue Gas Desulfurization (FGD) Systems:
Scrubber Linings thiab Spray Pipes: Tiv thaiv kev sib xyaw ua ke los ntawm cov tshuaj chloride ions siab, sulfurous acid, thiab hypochlorous acid hauv cov txheej txheem ntub dej desulfurization.
Reheaters thiab Nqus Nqus Nqus Nqus: Ua kom muaj kev ncaj ncees nyob rau hauv alternating ib puag ncig ntawm acidic condensate thiab siab - kub flue gas.
Demisters thiab Baffles: Rau ntev - raug rau cov tshuaj chlorine - muaj huab cua ib puag ncig, C276 yog tib yam khoom uas tuaj yeem ua tau raws li lub neej kev pab ntau tshaj 10 xyoo. Pharmaceutical thiab Bioengineering: High-purity reactors thiab sterilization khoom: Ua tau raws li GMP cov qauv, tiv thaiv cov hlau ion leaching thiab paug cov tshuaj, kom ntseeg tau tias cov khoom purity.
CIP/SIP tu cov kav dej: Ua rau muaj kev cuam tshuam ntawm kev kub siab -kub thiab cov kua qaub / alkali muaj zog, tsis muaj kev pheej hmoo ntawm leaching.
Sterile connectors thiab li qub: Siv rau hauv kev tsim cov tshuaj tiv thaiv, tshuaj tiv thaiv kab mob, thiab lwm yam tshuaj lom neeg, ua kom lub cev tsis muaj menyuam thiab cov khoom siv sib xws.
Pulp thiab Ntawv Kev Lag Luam: Chloride bleaching systems: Withstands muaj zog oxidizing bleaching agents xws li chlorine dioxide thiab sodium hypochlorite, tiv thaiv cov khoom perforation thiab to.
Lub tank lub cev qhuav dej thiab txhuam cov yees: Rau kev ua haujlwm ntev - nyob rau hauv siab - kub, alkaline, thiab chlorine- muaj ib puag ncig, hloov titanium alloys kom txo tau tag nrho cov nqi.
Marine thiab Seawater Desalination Engineering: Seawater desalination thim rov qab osmosis systems: Withstands high salinity thiab siab chloride ion concentration seawater, tiv thaiv pitting thiab crevice corrosion.
Subsea pipelines thiab roj platform Cheebtsam: Siv nyob rau hauv acidic marine roj thiab roj ib puag ncig uas muaj H₂S thiab CO₂, ua tau raws li NACE MR0175 qauv. Seawater cooling system heat exchangers: Ua kom muaj cua sov hloov tau zoo thiab kev nyab xeeb ntawm cov dej hauv cov dej uas muaj cov tshuaj lom neeg fouling thiab chloride ions.
Kev lag luam Nuclear thiab kev kho hluav taws xob pov tseg: Nuclear khib nyiab ntim cov kab hauv ob sab phlu: Resistant mus ua ke corrosion los ntawm siab concentrations nitric acid, hydrochloric acid, thiab radioactive fission khoom.
Roj pas nrig cladding thiab reprocessing piping: tuav txhua yam khoom thiab tshuaj stability nyob rau hauv muaj zog hluav taws xob teb.
Radioactive kua handling systems: Siv nyob rau hauv cov txheej txheem xws li concentration, evaporation, thiab neutralization los tiv thaiv kom txhob muaj kev pheej hmoo ntawm cov khoom degradation.
Aerospace thiab siab-kev tsim khoom kawg: Siab- kub corrosion- tiv thaiv lub cav Cheebtsam: Siv nyob rau hauv siab - kub oxidizing thiab chloride- muaj ib puag ncig xws li combustion chamber periphery thiab roj nozzles.
Rocket propellant xa pipelines: Resistant mus ntev -lub sij hawm kev sib cuag nrog oxidizers uas muaj tshuaj lom heev xws li nitrogen tetroxide thiab hydrazine.
Cov cuab yeej cuab yeej cuab tam Precision: Ua kom ruaj khov thiab tsis yog- cov yam ntxwv sib nqus nyob rau hauv lub tshuab nqus tsev thiab kub hloov pauv.
Lwm yam kev siv tawm tshiab: Lithium roj teeb rov ua dua tshiab: Siv cov kua qaub leaching thiab rho tawm cov txheej txheem hauv hydrometallurgy, resistant rau siab concentrations lithium ntsev thiab organic solvents.
Bipolar daim hlau rau hydrogen electrolyzers: Hloov titanium alloys hauv alkaline electrolytes, txhim kho conductivity thiab corrosion kuj.
Carbon Capture and Storage (CCUS): Siv nyob rau hauv amine regeneration towers thiab CO₂ compression systems los tiv thaiv corrosion los ntawm acidic condensates. Cov ntawv thov no yog ua raws li cov khoom tsis tuaj yeem hloov pauv ntawm C276 hauv qhov chaw huab cua xws li chloride ions, muaj zog acids, kub siab, thiab hloov pauv cov tshuaj tiv thaiv redox; nws qhov kev ua tau zoo tag nrho deb tshaj qhov ntawm 316L stainless hlau, titanium alloys, thiab cov nickel zoo tib yam -raws li alloys.
FAQ
01.Puas koj lub tuam txhab muab kev pabcuam khomob thiab kev pabcuam?
Peb muab qhov ntau thiab tsawg: 0.5mm ultra- daim hlau nyias, Φ3mm capillary hlab, thiab tsis yog - tus qauv flanges (DN15-DN300);
Kev kho deg: ci tiav (BA), pickled tiav, iav polishing (8K), sandblasting;
Cov kev pabcuam ua haujlwm: txiav, slitting, stamping, laser txiav, thiab cov yeeb nkab dabtsi yog khoov;
Vuam prefabrication: Peb muab ERNiCrMo-4 vuam hlau nrog vuam txheej txheem tsim nyog (PQR) cov ntaub ntawv.
Cov ntaub ntawv kawm: Thaum ib tus neeg siv khoom German tau yuav C276 flanges, lawv xav kom "qhov flange sealing nto yog RTJ lub nplhaib sib txuas, thiab nws tsis muaj qhov tsis xws luag tom qab PT tshuaj xyuas." Tus neeg muag khoom yuav tsum tau muab cov duab kos thiab cov ntaub ntawv soj ntsuam.
02.Qhov kev txhawb nqa thiab tus nqi dab tsi - ntxiv cov kev pabcuam koj muab?
Peb muab cov txheej txheem vuam txheej txheem (GTAW, interpass kub tsawg dua lossis sib npaug li 100 degree); Cov ntawv ceeb toom kev ntsuas corrosion (piv txwv li, qhov tseem ceeb pitting kub CPT> 35 degree); tsis ua hauj lwm tsom xam kev txhawb nqa (piv txwv li, ntawm- qhov chaw sampling, metallographic tsom xam); thiab lwm cov lus pom zoo (xws li, kev sib piv ntawm C276 vs C22 vs 625 hauv cov xov xwm tshwj xeeb).
High-kev pabcuam tus nqi: Peb yog cov chaw tsim khoom ntawm kev kho cua sov nkhaus thiab cov duab metallographic.
03.Do koj cov khoom Hastelloy C276 ua tau raws li cov qauv thoob ntiaj teb thiab cov ntawv pov thawj?
Peb muaj cov khoom lag luam ruaj khov thiab muaj peev xwm xa khoom.
Lub Sijhawm xa tuaj: Tsawg dua lossis sib npaug rau 6 lub lis piam (tus qauv ntu), Tsawg dua lossis sib npaug rau 12 lub lis piam (kho tau). Peb muaj cov khoom ntawm cov ntawv hlau / cov kav dej thiab txhawb nqa JIT.
Logistics: FOB Shanghai / Ningbo, CIF Europe / North America. Peb txhawb nqa thoob ntiaj teb hiav txwv thiab huab cua freight thiab muab cov ntaub ntawv kev lis kev cai.
Cov Khoom Muag: Muaj ntau yam khoom tshwj xeeb (thickness 0.5-50mm, yeeb nkab txoj kab uas hla 6-600mm).
Cim npe nrov: Tuam Tshoj hastelloy c276 khoom manufacturers, lwm tus neeg, Hoobkas
