Slurry twj tso kua mis tuaj yeem siv dav hauv cov mines, hluav taws xob tiv thaiv, thee, kev lag luam ib puag ncig los thauj slurry muaj cov khoom muaj abrasive. Slurry thauj hauv mines, hydro-hmoov tshauv tawm los ntawm coal-bolled fais fab thauj khoom thiab kev tsav tsheb hnyav, khiav tawm ntawm cov dej ntws. Hauv kev lag luam tshuaj lom neeg, qee cov sorrosive slurries muaj cov muaju kuj tuaj yeem thauj khoom. Cov kev pabcuam luv luv lub neej ntawm cov nplaim dej slurry yog qhov tseeb paub qhov tseeb. Kev hnav ntawm cov quav so kua muag feem ntau yog vim kev xeb ntawm cov slurry thiab cov yaig ntawm cov kua.
Ntau cov kev tshawb fawb tau ua tiav yav dhau los ntawm kev tiv thaiv corrosion tiv thaiv. Hauv kev tsim khoom tiag tiag, cov xim ntau thiab cov xim pleev xim yog siv rau kev tiv thaiv corrosion. Txawm li cas los xij, nyob rau hauv cov nqe lus ntawm corrosion thiab hnav, vim muaj kev tshawb fawb tsawg dhau los ua kev tshawb fawb tshwj xeeb los tiv thaiv corrosion thiab hnav tau muaj tsawg. Nws yog qhov tseeb uas feem ntau cov khoom siv feem ntau muaj lub peev xwm los tiv thaiv corrosion hnav, tab sis ib qho tshwj xeeb corrosion hnav cov kev tiv thaiv kev tiv thaiv ua haujlwm zoo dua nyob rau hauv kev mob corrosion. Cov txheej no yog cov ris tsho tshuaj tsuag polyurethane hlau.
Qhov zoo ntawm elastomeric polyurethanes nyob rau hauv thaj chaw no txawm hais dua tshaj. Nws elongation siab thiab ntau yam nyuaj; Nws cov kev coj tsis kam, biocompatibility thiab ntshav sib xyaw tau tshwj xeeb. Nyob rau tib lub sijhawm, nws kuj muaj cov roj tsis kam, cuam tshuam tsis kam, rwb rwb thaiv tsev, rwb thaiv tsev thiab lwm yam khoom. Txau polyurethane muaj cov khoom muaj txiaj ntsig zoo xws li kev nqus dej, cov suab nrov, txo cov suab nrov, lub zog txuag tau thiab txuag hluav taws xob thiab ntev Lub neej ntawm lub swb dej kuj tseem txhim kho kev ua haujlwm ntawm kev ua haujlwm slurry tso rau qee yam. Cov khoom siv polyurethane Elastomer yog yuav luag tsis yog cov ntaub ntawv metallic uas ua tau raws li qhov yuav tsum tau ntawm kuv li, thiab tuaj yeem hloov qee cov khoom siv hlau.
Cov khoom siv no muaj kev coj ua tau zoo thiab yaig tsis kam. Dab tsi tseem ceeb dua yog qhov ua tau zoo tshaj ntawm cov nplaum sib xyaw. Tom qab lub sijhawm ntev ntawm kev cuam tshuam thiab kev ua tshuab, nws tseem muaj cov nplaum muaj zog rau saum npoo ntawm substrate thiab tau ua tiav zoo nyob hauv ib puag ncig ua haujlwm ntawm cov slurry twj tso kua mis. Txoj kev ua haujlwm cia siab yog qhov dav heev.
Qhov no hnav-resistant txheej muaj ib tug loj ntev ntawm ntug dej hardness. Los ntawm Shaw A45 rau Shore D60. Lub hardness tuaj yeem hloov kho raws li cov kev ua haujlwm txawv, cov pab pawg ntawm hydrogen tuaj yeem siv tau los ua kom muaj kev sib xyaw ua ke kom muaj peev xwm txuas ntxiv. Tsis tas li ntawd, cov ntaub ntawv no tsis yog tuaj yeem tiv thaiv yaig thiab cavitation hnav, tab sis kuj tseem tuaj yeem tiv thaiv cov muaj kua qaub thiab alkali corrosion hauv thaj tsam ntawm 3-11 pH. Cov ntaub ntawv no tsis tsuas yog tiv thaiv cov dej yaig, Cavitation hnav, tab sis kuj tiv thaiv cov chaw los ntawm acid thiab alkali corrosion. Nws yog ib cov khoom siv kho kom zoo nkauj tiag tiag. Cov khoom siv no yog cov khoom siv muaj zog thiab dav hauv ntau qhov chaw muaj kev tiv thaiv kev tiv thaiv corrosion thiab hnav kev tiv thaiv, thiab tau ua tiav cov txiaj ntsig zoo. Cov lus tseeb tau ua pov thawj tias cov khoom siv no muaj cov nyiaj sib txuam muaj zog nrog cov txheej txheej ntau dua li kaum lub sij hawm ntau dua li cov ntaub ntawv hlau dog dig. Cov kev pab nyiaj txiag yog qhov tseem ceeb heev.
Shijiazhuang phia muaj twj tso kua mis Co., Ltd
Lub Sijhawm Post: Jul-13-2021