Kev kho qhov chaw ua cov khoom siv ceramic yog ib qho thev naus laus zis tseem ceeb uas cuam tshuam rau kev ua haujlwm thiab kev ua haujlwm ntawm cov khoom siv ceramic. Lub hom phiaj tseem ceeb ntawm kev kho qhov chaw ua cov khoom siv ceramic yog los txhim kho qhov chaw tiav thiab kho kom zoo dua cov qauv ntawm qhov chaw, yog li txhim kho kev ntseeg tau thiab kev ua tau zoo ntawm cov khoom siv ceramic hauv ntau yam kev siv. Tsab xov xwm no tshawb nrhiav txog qhov tseem ceeb ntawm kev kho qhov chaw ua cov khoom siv ceramic, tshawb nrhiav ntau txoj hauv kev siv thiab qhia txog lawv qhov cuam tshuam rau qhov zoo ntawm cov khoom siv ceramic.
Qhov tseem ceeb ntawm kev kho qhov chaw ceramic:
Cov khoom siv ua los ntawm cov av nplaum (ceramics) siv dav hauv ntau yam lag luam vim lawv cov khoom zoo heev xws li kev tiv taus kub siab, tawv, thiab tiv taus xeb. Txawm li cas los xij, txhawm rau kom tau txais txiaj ntsig zoo tshaj plaws ntawm cov txiaj ntsig no, qhov chaw ntawm cov khoom siv av nplaum yuav tsum tau kho kom zoo dua nws cov kev ua tau zoo thiab kev ntseeg tau. Cov txheej txheem kho qhov chaw ntawm cov av nplaum yog tsim los tshem tawm cov qhov tsis zoo ntawm qhov chaw, txhim kho cov khoom siv kho tshuab, thiab ua kom muaj kev tiv thaiv rau cov yam ntxwv ib puag ncig, thaum kawg ua kom ntseeg tau tias lub neej ntev thiab kev ua haujlwm ntawm cov av nplaum hauv nws daim ntawv thov.
Cov txheej txheem kho qhov chaw ua los ntawm cov av nplaum:
1. Kev kho tshuab: Kev kho tshuab suav nrog kev siv cov cuab yeej siv tshuab los ua kom cov nplaim ntawm cov khoom siv ceramic zoo nkauj. Cov txheej txheem xws li kev sib tsoo, sib tsoo, thiab kev txhuam yog siv los ua kom tiav qhov chaw tiav, du, thiab qhov tseeb ntawm qhov ntev. Los ntawm kev tshem tawm qhov tsis sib xws ntawm qhov chaw thiab txhim kho cov qauv ntawm qhov chaw, kev kho tshuab pab txhim kho qhov zoo nkauj thiab kev ua haujlwm ntawm cov khoom siv ceramic, ua rau lawv haum rau ntau yam kev siv.
2. Kev kho tshuaj lom neeg: Kev kho tshuaj lom neeg suav nrog kev siv cov tshuaj reagents, cov kuab tshuaj, cov tshuaj corrosives, lossis surfactants rau ntawm qhov chaw ceramic kom hloov nws cov yam ntxwv. Txoj kev no lub hom phiaj yog los txhim kho qhov corrosion, hnav, thiab tiv taus cua sov ntawm ceramics los ntawm kev hloov pauv cov tshuaj lom neeg ntawm qhov chaw. Kev kho tshuaj lom neeg kuj tseem siv tau los muab xim rau cov chaw ceramic, txhim kho kev nplaum, lossis qhia cov yam ntxwv ua haujlwm tshwj xeeb uas ua rau cov khoom siv ntau yam thiab muaj txiaj ntsig.
3. Kev Kho Kub: Kev kho kub suav nrog kev tswj cov txheej txheem cua sov thiab txias ntawm cov khoom siv ceramic kom ua rau muaj kev hloov pauv hauv lawv cov qauv me me thiab cov khoom siv kho tshuab. Txoj kev no yog siv los txhim kho qhov tawv, lub zog, thiab kev tiv thaiv kev ntxhov siab thermal ntawm ceramics. Los ntawm kev ua kom zoo dua cov qauv sab hauv ntawm ceramics, kev kho kub pab txhim kho cov khoom siv kho tshuab, ua rau lawv haum rau qhov chaw kub siab thiab cov ntawv thov uas xav tau hauv cov khoom siv kho tshuab.
4. Kev txheej xim rau saum npoo: Kev txheej xim rau saum npoo yog kev siv cov tshuaj pleev xim tshwj xeeb rau saum npoo av ceramic kom txhim kho lawv cov yam ntxwv. Cov tshuaj pleev xim no siv tau los txhim kho kev tiv thaiv xeb, kev tiv thaiv kev hnav, kev rwb thaiv tshav kub lossis muab kev kho kom zoo nkauj. Cov tshuaj pleev xim rau saum npoo av muab txoj hauv kev zoo los kho cov yam ntxwv ntawm saum npoo av ceramic kom ua tau raws li qhov yuav tsum tau ua tshwj xeeb, nthuav dav ntau yam kev siv ntawm cov khoom siv ceramic.
Kauj ruam thawj zaug hauv kev kho qhov chaw ceramic yog txiav txim siab txoj kev zoo tshaj plaws raws li qhov xav tau tshwj xeeb ntawm cov khoom siv. Ntau yam kev kho mob xws li kev txhuam hniav, kev siv tshuaj lom neeg, kev kho cua sov, thiab kev pleev xim rau saum npoo tuaj yeem siv los ua tiav cov yam ntxwv ntawm qhov chaw sib txawv thiab cov hom phiaj ua tau zoo. Kev xaiv txoj kev cuam tshuam ncaj qha rau qhov du thiab cov qauv ntawm qhov chaw ntawm cov ceramic kho kom nws ua tau raws li cov lus qhia tshwj xeeb rau daim ntawv thov.
Kub, lub sijhawm, kev sib xyaw, thiab lwm yam txheej txheem ua lub luag haujlwm tseem ceeb hauv kev ua tiav ntawm kev kho saum npoo av ceramic. Cov hloov pauv no tau hloov kho raws li cov yam ntxwv tshwj xeeb ntawm cov khoom siv ceramic thiab txoj kev ua tiav. Kev tswj hwm kom raug thiab ua raws li cov kev cai tshwj xeeb yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig kho saum npoo av zoo sib xws thiab zoo. Kev hloov pauv ntawm cov xwm txheej zoo tshaj plaws yuav txo qhov ua tau zoo thiab kev ntseeg siab ntawm cov ceramics uas tau ua tiav.
Kev nyab xeeb yog qhov kev txhawj xeeb tseem ceeb hauv kev ua cov khoom siv ceramic vim nws feem ntau cuam tshuam nrog kev siv cov tshuaj lom. Cov tshuaj lom thiab cov tshuaj sib xyaw siv rau hauv qee qhov kev kho mob tuaj yeem ua rau muaj kev pheej hmoo rau tib neeg kev noj qab haus huv thiab ib puag ncig yog tias tsis tswj hwm kom zoo. Yog li ntawd, cov txheej txheem kev nyab xeeb nruj, suav nrog kev ua pa kom zoo, cov khoom siv tiv thaiv tus kheej, thiab kev coj ua pov tseg kom zoo, yog qhov tseem ceeb los txo cov teeb meem tsis zoo. Kev ua tib zoo saib xyuas cov kev ntsuas kev nyab xeeb ua kom muaj kev noj qab haus huv ntawm cov neeg koom nrog hauv cov txheej txheem kho thiab txo qis qhov chaw ib puag ncig ntawm kev ua haujlwm kho cov khoom siv ceramic.
Qhov ua tau zoo ntawm kev kho cov nto ceramic nyob ntawm qhov zoo ntawm cov khoom siv thiab kev ua tib zoo ntawm cov txheej txheem kho. Kev siv cov khoom siv ceramic zoo ua lub hauv paus ntawm cov txheej txheem kho yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig kho nto zoo sib xws thiab zoo tagnrho. Tsis tas li ntawd, kev ua raws li cov txheej txheem txheem thiab cov kev coj ua zoo tshaj plaws thaum lub sijhawm kho yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig kho nto xav tau. Kev siv cov txheej txheem kho kom zoo, ua ke nrog kev saib xyuas kom meej thiab kev ua kom raug, yog qhov tseem ceeb rau kev tau txais qhov du thiab zoo li qhov xav tau.
Los ntawm kev siv polishing, kev kho tshuab, thiab kev kho tshuaj lom neeg, ceramics tuaj yeem ua tiav qhov chaw zoo meej, yog li ua rau muaj kev ruaj khov thiab kev zoo nkauj.
1. Kev Txhuam: Kev txhuam yog ib txoj kev yooj yim uas cuam tshuam nrog kev sib tsoo thiab ua kom du ntawm cov nplaim ceramic kom ua tiav qhov tiav zoo meej. Los ntawm kev siv cov khoom sib xyaw uas siv ntau thiab cov tshuaj quartz anticorrosive slurry, ceramics tuaj yeem dhau los ntawm cov txheej txheem txhuam uas txhim kho lawv qhov tiav ntawm qhov chaw los ntawm 30-50%. Txoj kev no tsis yog tsuas yog txhim kho qhov zoo nkauj ntawm ceramics xwb tab sis kuj pab txhim kho kev ua tau zoo thiab lub neej ua haujlwm ntawm cov khoom siv ceramic. Kev meej thiab kev saib xyuas kom meej hauv cov txheej txheem txhuam ua rau muaj qhov tiav zoo rau qhov chaw, ua kom nws zoo nkauj thiab ua haujlwm tau zoo dua.
2. Kev kho tshuab: Kev kho tshuab ua lub luag haujlwm tseem ceeb hauv kev txhim kho qhov du thiab qhov zoo ntawm cov khoom siv ceramic. Txoj kev no suav nrog kev tshem tawm cov ntsiab lus tsis zoo ntawm cov chaw hauv zos kom txhim kho qhov zoo ntawm cov khoom siv ceramic.Cov cuab yeej txhuam pob zeb diamondFeem ntau siv los txo qhov roughness thiab tau txais cov qauv zoo dua. Tsis tas li ntawd, kev siv cov txhuam hlau thiab cov log sib tsoo uas tau tsim tshwj xeeb rau cov ntaub ntawv tshwj xeeb tso cai rau kev siv cov abrasives kom raug, ua kom zoo dua qhov tiav ntawm qhov chaw. Los ntawm kev kho tshuab, cov khoom siv ceramics tuaj yeem coj mus rau qib ntawm qhov tsis muaj qhov tsis zoo uas tsis yog tsuas yog txhim kho lawv cov tsos tab sis kuj pab txhim kho lawv cov kev ua tau zoo thiab kev ntseeg siab mus sij hawm ntev.
3. Kev kho tshuaj lom neeg: Hauv kev kho cov khoom siv ceramic, kev kho tshuaj lom neeg yog qhov tseem ceeb rau kev ua kom cov khoom tsis yog hlau zoo. Kev kho tshuaj lom neeg tuaj yeem txo qhov roughness ntawm qhov chaw, txhim kho qhov du, thiab ua kom zoo dua qhov kev ntxhov siab ntawm cov khoom siv ceramic. Raws li qhov xav tau tshwj xeeb, ntau txoj hauv kev xws li kev ua kom ci ntsa iab, kev kho tiv thaiv xeb, kev khaws cia hydrogen, kev kho huab cua, kev kho lub tshuab nqus tsev ntub lossis roj theem, thiab lwm yam tuaj yeem siv tau. Tsis tas li ntawd, kev siv cov txheej nyias nyias, cov txheej txheej, lossis electroplating yog tsim rau lub hom phiaj xav tau, ua kom cov khoom siv ceramic zoo dua thiab ua kom nws ua haujlwm tau zoo thiab siv tau ntev.
Los ntawm kev siv cov thev naus laus zis no, qhov zoo ntawm cov khoom siv ceramic tuaj yeem txhim kho tau zoo, yog li txhim kho kev ua tau zoo thiab lub neej ua haujlwm ntawm cov khoom siv ceramic. Qhov no qhia txog lub luag haujlwm tseem ceeb ntawm kev kho cov khoom siv ceramic hauv kev siv ua haujlwm qhov twg kev nrhiav kev ua tau zoo thiab kev ntseeg siab yog qhov tseem ceeb. Hauv kev xaus, kev siv tshuab ceramic thiab kev kho cov khoom siv ceramic yog cov yam tseem ceeb hauv kev ua tiav kev ua tau zoo tshaj plaws thiab lub neej ntev ntawm cov khoom siv ceramic. Kev siv cov txheej txheem kho cov khoom siv xws li kev txhuam, kev kho tshuab, thiab kev kho tshuaj lom neeg tuaj yeem ua rau cov khoom siv ceramic zoo dua thiab txhim kho lawv cov tsos, kev ua tau zoo, thiab lub neej ua haujlwm.
Lub sijhawm tshaj tawm: Lub Ob Hlis-02-2024