Ceramic plungers ua lub luag haujlwm tseem ceeb hauv ntau qhov kev lag luam, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas muaj kev kub siab, hnav tsis kam, thiab corrosion kuj yog qhov tseem ceeb. Xaiv cov khoom siv ceramic zoo rau plungers yog qhov tseem ceeb rau kev ua kom pom kev ua haujlwm zoo thiab ua haujlwm ntev.
Alumina (Al2O3)
Alumina, tseem hu ua aluminium oxide, yog cov khoom siv dav siv hauv ceramic rau plungers vim nws qhov tshwj xeeb ua ke ntawm txhua yam muaj zog, siab hardness, thiab tshuaj tiv thaiv zoo heev. Nws zoo microstructure thiab siab ceev ua rau nws haum rau daim ntaub ntawv uas hnav tsis kam thiab seem stability yog qhov tseem ceeb. Alumina plungers pom kev siv dav hauv kev lag luam uas xav tau kev ua tau zoo hauv kev xav tau.
Kev siv ntawm Alumina Plungers
1. Piston Pumps
Alumina plungers yog ua hauj lwm nyob rau hauv piston twj tso kua mis rau lawv muaj peev xwm tiv taus siab siab thiab puas, kom ntseeg tau tias du thiab ua haujlwm zoo.
2. High-Pressure Dej Systems
Alumina tsis kam hnav thiab corrosion ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau plungers siv nyob rau hauv high-pressure tu tshuab, qhov twg raug rau abrasive xov xwm muaj ntau.
3. Cov khoom siv tshuaj ua haujlwm
Nyob rau hauv ib puag ncig tshuaj lom neeg, alumina plungers tswj lawv txoj kev ncaj ncees, muab kev ua tau zoo hauv kev siv tshuaj lom neeg.
Zirconia (ZrO2)
Zirconia yog cov khoom siv ceramic paub txog nws qhov tshwj xeeb tawg toughness thiab tsis kam rau thermal shock. Nws nthuav tawm tus cwj pwm hloov pauv theem tshwj xeeb, tso cai rau nws tiv thaiv kev tawg lossis tawg txawm tias nyob rau hauv cov xwm txheej ntxhov siab heev. Zirconia plungers tau txais kev pom zoo rau cov ntawv thov uas xav tau kev ntseeg siab hauv cov khoom siv tshuab siab, ua rau lawv xaiv zoo rau cov tshuab tseem ceeb.
Kev siv ntawm zirconia plungers
1. Reciprocating Pumps
Zirconia plungers pom kev siv dav hauv cov twj tso kua mis, qhov chaw uas lawv muab cov kav ntev thiab tsis kam hnav, ua kom muaj kev ua tau zoo ib yam dhau sijhawm.
2. Valve Cheebtsam
Vim nws lub zog txhua yam muaj zog thiab tsis kam hnav, zirconia yog siv hauv cov khoom siv valve, ua rau lub neej ntev thiab kev ntseeg siab ntawm lub cev.
Silicon Carbide (SiC)
Silicon carbide yog cov khoom siv ua haujlwm siab ceramic uas muaj npe nrov rau nws qhov hnyav hnyav thiab hnav zoo heev, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig abrasive. Nws yog qhov zoo rau cov ntawv thov uas raug rau cov tshuaj hnyav lossis cov xov xwm abrasive yog ib qho kev txhawj xeeb. Silicon carbide plungers paub txog lawv lub neej ua haujlwm ntev thiab txo cov kev tu ncua.
Kev siv ntawm Silicon Carbide Plungers
1. Slurry Pumps
Silicon carbide plungers tau siv dav hauv cov twj slurry, qhov chaw uas lawv tiv taus cov khoom abrasive hauv cov twj tso kua mis, ncua kev ua haujlwm ntawm cov khoom siv.
2. Desulfurization Systems
Silicon carbide plungers ua haujlwm muaj kev ntseeg siab thiab tsis muaj sijhawm poob qis hauv cov xwm txheej uas siv cov tshuaj hnyav.
3. Ib puag ncig tshuaj lom neeg nruj heev
Silicon carbide cov tshuaj tiv thaiv ua rau nws tsim nyog rau kev tuav cov tshuaj corrosive hauv ntau qhov chaw tsim khoom.
Silicon Nitride (Si3N4)
Silicon nitride yog cov khoom siv hluav taws xob muaj txiaj ntsig zoo paub txog nws qhov tshwj xeeb ntawm kev sib xyaw ua ke ntawm cov khoom siv dag zog, siab tawg toughness, thiab zoo heev thermal shock resistance. Nws yog feem ntau xaiv rau cov ntawv thov uas muaj kev ntseeg siab nyob rau hauv siab mechanical loads thiab thermal stability yog qhov tseem ceeb.
Kev siv ntawm Silicon Nitride Plungers
1. Bearings thiab pob li qub
Silicon nitride yog siv nyob rau hauv high-precision bearings thiab pob li qub vim nws cov cuab yeej zoo heev, muab kev pab cuam ntev thiab txo kev txij nkawm.
2. Molten Hlau tuav
Hauv kev ua haujlwm hauv kev tsim khoom, silicon nitride plungers tiv taus qhov kub thiab txias thiab cov neeg kho tshuab kev nyuaj siab, ua kom muaj kev ua tau zoo ib yam hauv kev tuav cov hlau molten.
3. Kev ua cov hlau tsis yog hlau
Silicon nitride yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv uas tsis yog-ferrous hlau ua, qhov uas tsis kam hnav, thermal shock, thiab tshuaj corrosion yog qhov tseem ceeb.
Ceramic Material Data Sheet
Hauv luv luv, alumina, zirconia, silicon carbide, thiab silicon nitride txhua tus muaj cov khoom tshwj xeeb uas ua rau cov kev xav tau sib txawv. Kev nkag siab txog cov ntaub ntawv no pab engineers thiab designers xaiv qhov zoo tshaj plaws, thaum kawg optimizing cov kev ua tau zoo thiab ntev ntawm lawv lub tshuab.
