Heavy Roj & Asphalt Heater Solution: Anti-Corrosion thiab Anti-Scaling rau High-Viscosity Roj Media

May 08, 2026

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Heavy Roj & Asphalt Heater Solution: Anti-Corrosion thiab Anti-Scaling rau High-Viscosity Roj Media

Cov roj hnyav thiab cov cua kub asphalt yog cov ua haujlwm hnyav tshaj plaws hauv cov chaw ua haujlwm roj cua sov, nrog rau cov cua sov cov raj ntsib ob txoj kev sib tw ntawm cov muaj zog sulfur corrosion thiab ultra-siab viscosity scaling. Ordinary stainless hlau cua sov tubes poob sai heev nyob rau hauv xws li ib puag ncig, raug mob hnyav lub raj phab ntsa corrosion, tawv carbon deposition thiab tsis sib xws cua sov. Cov kev ntsuas kev ua kom zoo tshaj plaws tsis tuaj yeem hloov mus rau qhov nruab nrab cov yam ntxwv, ua rau kev hloov khoom siv tsis tu ncua thiab kev ua haujlwm tsis ruaj khov. High-qib alloy cov khoom sib txuam thiab ultra- cov qauv tsim qis yog cov kev daws teeb meem nkaus xwb, nrog cov thermocouple qhov ntsuas kub kom tsis txhob muaj qhov nruab nrab tsis zoo thiab cov khoom siv hluav taws xob.

Cov roj hnyav thiab asphalt muaj cov yam ntxwv nruab nrab nruab nrab uas txawv kiag li los ntawm cov khoom siv roj. High viscosity ua rau tsis tshua muaj fluidity thiab tsis zoo thaum tshav kub kub convection efficiency, yooj yim tsim static cua sov tsub kom tuag aav ntawm cov cua sov raj. Ntev -lub sij hawm overheating hauv zos ua rau cov roj coking sai, thiab siab -cov roj viscosity carbon txheej adheres nruj nreem rau lub raj nto, tiv thaiv cov pa huv si. Lub caij no, cov roj hnyav muaj cov nplua nuj sulfur thiab acidic corrosive impurities, uas ua rau muaj zog tshuaj yaig nyob rau hauv siab - kub cua sov, ua rau pitting sai thiab thinning ntawm cov khoom hlau zoo tib yam.

Incoloy800 npib tsib xee-raws li alloy yog tshwj xeeb rau cov roj hnyav thiab asphalt cua sov xwm txheej, rhuav tshem cov kev txwv ntawm txhua qib stainless hlau. Qhov tshwj xeeb npib tsib xee-molybdenum alloy qauv muab qhov zoo tshaj plaws -kub oxidation kuj thiab sulfur corrosion kuj. Nyob rau hauv ntev -lub sij hawm ultra- kub thiab siab - kev ua haujlwm corrosion, Incoloy800 tswj kev ua tiav cov qauv kev ntseeg siab thiab ruaj khov ntawm qhov ua tau zoo, tiv thaiv cov tshuaj yaig los ntawm cov sulfur compounds thiab cov impurities sib xyaw. Zoo heev -kub creep tsis kam zam cov qauv deformation thiab cracking tshwm sim los ntawm tsis tu ncua thermal stress nyob rau hauv siab -viscosity media.

Nruam qhov chaw thauj khoom txwv tsis pub dhau 6W / cm² yog qhov yuav tsum tau ua rau hnyav roj cua sov los tiv thaiv -coking optimization. Ultra-cov viscosity siab tshaj tawm muaj peev xwm ua kom tsis muaj zog thaum tshav kub kub dissipation, ua rau kev ua haujlwm dhau los ua rau muaj cua sov thiab ua kom tuab tuab. Tsawg-Load uniform heat output disperses thermal energy evenly, txo raj phab ntsa kub sib txawv, thiab slows down hnyav roj carbonization ceev. Cov cua sov me me tsis txhob cuam tshuam qhov nruab nrab thermal deterioration thiab tiv thaiv nag lossis daus, tswj cov roj nruab nrab ntawm cov khoom ruaj khov thiab kev ua haujlwm kub.

Flow velocity optimization thiab kev sib sib zog nqus tu tsis tu ncua pab ntev - lub sijhawm ua haujlwm ruaj khov. Tsim nyog nce nruab nrab ntws txo qhov zoo li qub tuag cheeb tsam tsim thiab txhim kho cov cua kub dissipation uniformity. Tsis tu ncua kev sib sib zog nqus tu tshem tawm cov tawv tawv tawv coke deposits, restores tube nto tiav thiab hloov tshav kub kev ua tau zoo. Cov kev pabcuam pabcuam no koom tes nrog Incoloy800 cov khoom siv tau zoo los ua kom cov khoom siv ua haujlwm zoo tshaj plaws hauv cov roj hnyav ua haujlwm.

Heavy industrial roj cua sov tsis tuaj yeem txais cov qauv siv lub tshuab cua sov stainless hlau, uas yuav tsum tau tshwj xeeb siab - alloy thiab qis - load customized tsim. Kev tshaj lij kev ua haujlwm kub cua sov daws teeb meem nyob rau hauv cov khoom siv Incoloy800, sib txuam nrog cov thermocouple ntse tswj qhov kub thiab txias, kom daws tau qhov corrosion thiab tawv tawv scaling cov ntsiab lus, muab cov cua sov ruaj khov rau kev ua cov roj hnyav, kev thauj mus los thiab kev sib txuas.

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