Rau nquag tshwm sim thaum khiav lub twj tso kua mis cavitation

Slurry twj tso kua mis chaw tsim tshuaj paus accessories: twj tso kua mis xaiv yuav tsum xyuam xim rau dab tsi?Kev tiv thaiv corrosion ntawm cov neeg pluag kom zoo yog raws li hauv qab no: 12% Cr steels <17% Cr steel Kev nyuaj siab corrosion Kev nyuaj siab corrosion yog hais txog ib cheeb tsam corrosion thiab corrosion nyob rau hauv kev ntxhov siab los ntawm ib puag ncig kev cuam tshuam.Austenitic CrNi steels muaj ntau dua rau kev ntxhov siab corrosion hauv Cl nruab nrab.Nrog Cl cov ntsiab lus, kub thiab kev ntxhov siab ntau dua rau kev ntxhov siab corrosion.General Cov nram qab no 70 ~ 80 ℃ tsis muaj kev ntxhov siab corrosion slurry twj tso kua mis chaw tsim tshuaj paus.Kev ntsuas los tiv thaiv kev ntxhov siab corrosion yog siab Ni cov ntsiab lus (Ni> 25% ~ 30%) Cr ˉ Ni austenitic steel qhov ncauj Stainless hlau slurry twj tso kua mis chaw tsim tshuaj paus.

Corrosion thiab hnav yog hais txog cov kua dej ceev ceev ntawm cov hlau nto yaig corrosion.Tsis zoo li abrasive kua erosion corrosion thiab hnav tshwm sim los ntawm nruab nrab muaj .Cov khoom sib txawv muaj qhov sib txawv corrosion thiab hnav tsis kam.Abrasion tiv thaiv corrosion los ntawm qhov sib txawv ntawm qhov zoo tig: ferritic austenitic - ferritic steel < austenitic steels .

Cavitation corrosion Cavitation tshwm sim thaum lub twj tso kua mis hu ua cavitation yaig los ntawm corrosion .Tiv thaiv cavitation corrosion ntawm feem ntau cov tswv yim thiab yooj yim txoj kev yog cavitation.Rau nquag tshwm sim thaum ua haujlwm lub twj tso kua mis cavitation, kom tsis txhob muaj cavitation corrosion, cavitation-resistant khoom siv tau,slurry twj manufacturerskub, phosphor bronze, stainless hlau, 12% chromium hlau.Qhov tseeb, qhov kev puas tsuaj corrosion feem ntau yog tshwm sim los ntawm kev sib xyaw ua ke ntawm ntau hom kev xeb, rau kev sib koom ua ke xaiv qhov tseem ceeb.Thib ob, cov khoom siv hlau ntawm lub twj tso kua mis thiab kev xaiv 1 Cov Khoom Siv .`

Muaj ntau yam khoom siv twj tso kua mis.Cov khoom siv hlau feem ntau yog cam khwb cia hlau, cam khwb cia hlau, 12% chromium steels, austenitic stainless hlau 316L stainless hlau thiab lwm yam.Tsis tas li ntawd, muaj cov khoom siv silicon cam khwb cia hlau rau corrosive media, № Re ⒍ st, Monel, B, Hastelloy C, 904, CD4MCu, titanium, titanium alloy.

Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov khoom siv hlau yog cov twj tso kua mis uas muaj cov khoom siv tsis yog xim hlau: Teflon, nitrile roj hmab, chloroprene roj hmab, fluorine roj hmab, hluavtaws roj hmab, ntxiv rau FFKM, graphite, iav fiber ntau PTFE thiab lwm yam.


Post lub sij hawm: Lub Xya hli ntuj-13-2021