Raws li kev kub siab dua kub hloov kho lub zog, kev ua haujlwm ntawm lub luag haujlwm siab Flange thiab nws cov kev txiav txim siab ua haujlwm hauv kev ua haujlwm hauv kev ua haujlwm thiab kev nyab xeeb ntawm tag nrho cov pa tshuab Turbine. Lub tshuab hluav taws kub siab sib xyaw ua ke yog qhov tseem ceeb tseem ceeb txuas rau sab hauv thiab sab nraud ntawm lub tog raj mis siab. Nws tsis tsuas yog yuav tsum tau tiv thaiv cov neeg kho tshuab loj heev kev ntxhov siab, tab sis kuj ua kom muaj kev ua tau zoo hauv kev ua tau zoo hauv qhov kub thiab txias. Raws li lub cev tseem ceeb ntawm kev sib txuas, cov khoom siv thiab kev ua tau zoo ntawm cov nrawm nrawm ntawm cov flange thiab kev nyab xeeb ntawm lub tshuab ua haujlwm.
2Cr12nimowv yog ib cov khoom siv stainless hlau tsim rau qhov kub siab, siab siab thiab muaj kev kub ntxhov. Cov khoom siv no muaj cov kub ua hluav taws kub ua tau zoo, corrosion tsis kam thiab siab zog los ntawm kev sib ntxiv ntawm cov ntsiab lus xws li lub chromium, npib tsib xee thiab tungsten hauv nws cov lus. Hauv daim ntawv thov ntawm ua ke ntawm cov ciav hlau sib txuas ntawm cov dej turprine siab, "kev siv zog loj, ua rau muaj kev ntxhov siab ntau yam los ntawm ntau yam kev ruaj khov, ua kom muaj kev ruaj ntseg thiab kev ntseeg tau ntawm Flange kev sib txuas.
Thaum lub sijhawm ua haujlwm ntawm cov pa turnine, lub siab thiab ntsuas kub hauv lub tshuab hluav taws xob siab siab tau kom muaj zog ua kom muaj zog ntawm cov xwm txheej huab. Cov khoom muaj zog siab ntawm cov khoom siv tshuab ntawm 2Cr12nimowv khoom siv kom nws tau ua kom zoo dua qub thiab puas yooj yim, yog li ua kom muaj kev nyab xeeb ntawm cov kev sib txuas sib txuas.
Ntxiv rau, 2Cr12nimowv cov khoom kuj muaj cov cua sov tsis kam. Thaum lub sijhawm ua haujlwm ntawm cov chav huv, cov chav dej yuav tsum muaj cov pa taws kub, uas yuav tsum muaj cov khoom siv los tswj nws cov khoom siv hluav taws xob hauv qhov chaw kub. Cov oxidation tiv thaiv ntawm 2cr12nimowv cov khoom siv nyob rau hauv high kub ua rau nws muaj peev xwm tswj tau ruaj khov nyob rau hauv kev ua haujlwm ntawm cov pa taws kub thiab tsis muaj qhov muag lossis nkag mus.
Corrosion kuj yog lwm tus yam tseem ceeb ntawm 2cr12nimowv khoom. Lub sab hauv ntawm lub chav huv lub zog yuav raug rau ntau cov xov xwm ntau yam, xws li kev ua haujlwm corrosive, thiab lwm yam. Cov chaw ua haujlwm yooj yim los ntawm corrosion.
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Lub Sijhawm Post: Mar-08-2024