Cov Kev Zoo Tshwj Xeeb ntawm Green Silicon Carbide Micropowder hauv Cov Khoom Siv Txheej
Yog tias koj tau ua haujlwm nrog cov ntaub ntawv kev lag luam, koj yeej tau hnov txogsilicon carbide ntsuabCov khoom no yog ib qho "txiv ntoo tawv tawv uas tawg tau" hauv ntiaj teb abrasive, thib ob tsuas yog pob zeb diamond thiab boron carbide hauv qhov tawv, feem ntau yog siv rau kev sib tsoo thiab txiav. Tab sis koj yuav tsis tau xav tias thaum nws ua rau hauv cov hmoov me me me thiab ntxiv rau cov ntaub ntawv txheej, nws tuaj yeem ua tau zoo heev, coj ntau yam tsis tau xav txog thiab zoo kawg nkaus. Niaj hnub no, cia peb rhuav tshem nws thiab tham txog nws cov txiaj ntsig tseem ceeb hauv kev ua txheej.
Qhov Zoo Tshaj Plaws: Nyuaj! Nyuaj tiag tiag! - Kev Tiv Thaiv Kev Hnav Tsis Muaj Qhov Sib Piv
Qhov no yog los ntawm nws qhov xwm txheej. Cov silicon carbide ntsuab yog ib txwm tawv; ntxiv nws rau hauv cov txheej txheej zoo li muab cov txheej txheej ib lub "tsho hlau." Xav txog nws, cov txheej txheej ntshai tshaj plaws yog dab tsi? Kev sib txhuam. Piv txwv li, cov plag tsev hauv Hoobkas raug kev sib tsoo thiab khawb ntawm cov forklifts thiab cov khau hnyav; cov tshuab khawb av ib txwm cuam tshuam nrog cov hlau thiab xuab zeb.
Thaum lub sijhawm no, cov txheej txheem ib txwm yuav sai sai hnav thiab tev tawm, tab sis cov txheej txheem nrog ntxiv cov microparticles silicon carbide ntsuab qhia tau tias muaj zog ntxiv. Cov khoom siv sab nraud uas sim khawb ib txheej xim? Thov txim, lawv yuav tsum tau dhau los ntawm cov microparticles no, tawv heev ua ntej. Lawv ua zoo li ntau yam "shields me me," faib sib npaug thoob plaws hauv cov txheej txheem, ncaj qha tiv thaiv kev hnav thiab tsim kua muag. Yog li ntawd, txhua qhov chaw uas xav tau kev tiv thaiv kev hnav, xws li pem teb, kab sib dhos, silos, thiab cov ntsia hlau conveyors, siv nws tuaj yeem ntev lub neej ntawm cov txheej txheem ntau zaus, txuag tau ntau yam kev saib xyuas thiab hloov pauv.
Qhov zoo thib ob: Kev ruaj khov zoo li pob zeb - kev tiv taus kub siab thiab kev ruaj khov thermal zoo heev
Qhov no yog ib yam dab tsi uas ntau lwm cov khoom sau tsis tuaj yeem sib piv.Ntsuab silicon carbideyog forged nyob rau hauv lub cub tawg hluav taws xob kub siab tshaj 2000 degrees Celsius, yog li nws yog inherently fire-resistant. Thaum koj ntxiv nws rau hauv cov txheej txheem kub siab, txawm tias qhov kub ntawm ib puag ncig ncav cuag 500-600 degrees Celsius lossis siab dua, nws yuav tsis hloov pauv, tswj hwm cov qauv ruaj khov thiab tsis lwj lossis pulverizing thaum cua sov.
Piv txwv li, qee cov khoom sau zoo li dej khov, yaj thaum kub siab; thaum cov hmoov silicon carbide ntsuab zoo li pob zeb, ua kom muaj zog dua thaum kub. Cov yam ntxwv no ua rau nws tsim nyog siv rau hauv cov chaw kub siab xws li cov kav dej tso pa tawm ntawm lub cav, cov boilers kev lag luam, cov khoom hloov pauv cua sov, thiab cov qhov cub. Lub txheej tseem ruaj khov rau lub sijhawm ntev, tsis muaj kev tawg lossis blistering, tiv thaiv cov substrate kom ruaj khov - qhov zoo tseem ceeb.
Qhov zoo thib peb: Kev tuav zoo heev - kev nplaum zoo heev thiab lub zog txheej
Qhov no yuav zoo li tsis yog qhov xav tau: cov khoom du thiab tawv no yuav ua li cas thiaj ua rau cov khoom lo rau zoo dua? Qhov zais cia yog lawv cov duab zoo li lub kaum sab xis thiab kev faib tawm sib npaug.
Nyob rau hauv lub tshuab tsom iav,hmoov silicon carbide ntsuabtsis yog lub voos kheej kheej zoo meej, tab sis yog ib lub duab peb ceg uas muaj cov npoo ntse. Thaum sib xyaw nrog cov tshuaj pleev xim, cov npoo ntse no ua haujlwm zoo li ntau lub claws me me, tuav lub substrate kom ruaj khov thaum tib lub sijhawm tsim kev sib txuas lus zoo nrog cov resin matrix. Qhov no zoo ib yam li sawv ntawm cov dej khov du; khau tiaj tus tsis ruaj khov, tab sis khau uas muaj ntau tus ntsia hlau ntawm lub hauv paus tuaj yeem nkag mus tau zoo.
Yog li ntawd, cov txheej txheej uas siv cov khoom no feem ntau tshaj tawm tias muaj zog lo thiab tsis yooj yim tev tawm. Ntxiv mus, nws txhim kho lub zog tag nrho thiab lub zog nias ntawm cov txheej txheej, ua rau nws tsis yooj yim thiab tiv taus kev cuam tshuam ntau dua.
Qhov zoo thib plaub: Kev ua hluav taws xob zoo heev thiab thermal conductivity - kev ua haujlwm tshwj xeeb
Ntxiv rau qhov "kev tiv thaiv lub cev" uas tau hais los saum toj no, nws kuj ua tau zoo heev hauv "kev ua haujlwm." Cov silicon carbide ntsuab muaj qee qib ntawm kev ua kom sov. Ntxiv nws rau cov txheej txheej tuaj yeem txhim kho cov nyhuv ntawm kev tso cua sov. Piv txwv li, thaum siv rau cov khoom siv uas xav tau kev tso cua sov, cua sov tuaj yeem ua tau zoo dua, tiv thaiv kev kub hnyiab hauv zos.
Tsis tas li ntawd xwb, los ntawm kev tswj nws cov nyiaj ntxiv thiab qhov loj ntawm cov khoom me me, qhov hluav taws xob ntawm cov txheej txheem tuaj yeem hloov kho tau rau qee qhov. Qhov no muaj txiaj ntsig zoo rau cov ntawv thov tshwj xeeb uas xav tau cov khoom tiv thaiv hluav taws xob, xws li cov plag tsev epoxy hauv cov chaw ua haujlwm hluav taws xob, vim nws tiv thaiv cov kev pheej hmoo cuam tshuam nrog kev tsim hluav taws xob zoo li qub.
Qhov Zoo Thib Tsib: Vaj Ntxwv ntawm Kev Siv Nyiaj Tau Zoo - Kev Lag Luam Zoo thiab Siv Tau Zoo
Hais txog nyiaj txiag, nws tseem siv tau zoo dua. Tej zaum koj yuav xav tias cov khoom muaj zog zoo li no yuav tsum kim heev, puas yog? Tsis yog li. Piv rau qee cov khoom siv nano zoo lossis cov khoom ntxiv tshwj xeeb, cov hmoov silicon carbide ntsuab yog ib qho piv txwv zoo ntawm "zoo siab ntawm tus nqi qis."
Nws qhov chaw ruaj khov, nws cov txheej txheem tsim khoom yog mature, thiab nws tus nqi yog pheej yig dua. Txawm li cas los xij, qhov kev txhim kho nws coj los rautxheej kev ua tau zoo yog qhov tseeb thiab tam sim ntawd. Siv nyiaj me ntsis kom ua tiav cov txiaj ntsig zoo, txhim kho kev ua tau zoo ntawm cov khoom tseem ceeb ntawm tus nqi qis dua - tus engineer lossis tus thawj tswj kev yuav khoom twg yuav tsis txaus siab rau hom "kev siv nyiaj tsim nyog" no?
Tom qab tham txog nws cov txiaj ntsig, cia peb tham txog yuav siv nws li cas kom zoo, uas yuav tsum tau xav txog qee qhov:
Kev xaiv qhov loj ntawm cov khoom me me yog qhov tseem ceeb: Koj yuav tsum "xaiv qhov loj ntawm cov khoom me me rau cov khoom zoo." Rau cov txheej du thiab nyias, xaiv cov hmoov zoo dua (piv txwv li, F800 lossis siab dua); rau cov txheej tuab dua uas qhov chaw ntxhib dua tuaj yeem lees txais thiab xav tau kev tiv thaiv kev hnav zoo dua, qhov loj ntawm cov khoom me me nruab nrab mus rau ntxhib (piv txwv li, F180-F400) zoo dua.
Kev tawg yog qhov tseem ceeb: cov hmoov no yog me ntsis "tawv" thiab feem ntau yuav sib sau ua ke. Koj yuav tsum nrhiav txoj hauv kev los xyuas kom meej tias nws tawg sib npaug thoob plaws hauv txheej. Yog tias nws tsis sib xyaw sib npaug thiab ua rau cov pob, nws yuav dhau los ua qhov tsis muaj zog hauv txheej. Yog li ntawd, cov khoom siv tawg zoo thiab cov txheej txheem yog qhov tseem ceeb.
Kev sib xyaw ua ke zoo yog qhov tseem ceeb heev: nws yuav tsum "ua kom tiav" cov resin thiab cov khoom ntxiv. Nws cov khoom ntxiv yuav tsum tsis txhob cuam tshuam rau lwm yam khoom ntawm cov txheej, xws li kev tiv taus xeb lossis kev ywj pheej.
Hauv luv luv,hmoov silicon carbide ntsuabZoo li lub zog qis qis hauv cov ntaub ntawv txheej. Nws tsis khav theeb nws tus kheej, tab sis maj mam tuav lub chij ntawm kev tiv thaiv kev hnav nrog nws qhov kev tawv siab heev, tiv thaiv kev ua haujlwm kub siab nrog nws qhov kev ruaj khov thermal, thiab txhim kho cov txheej "tuav" nrog nws cov npoo ntse. Ua ke nrog nws cov haujlwm zoo heev thiab kev siv nyiaj tsim nyog, nws tau dhau los ua "riam phom" tseem ceeb hauv cov kws ua haujlwm thaum tsim cov txheej ua haujlwm siab.
Lub sijhawm tom ntej koj ntsib teeb meem txheej uas xav tau kev tiv taus hnav, tiv taus kub siab, lossis muaj zog siab, xav txog qhov "txiv neej tawv" ntsuab no - ntsuab silicon carbide micropowder; nws yuav yog cov lus teb uas koj tab tom nrhiav.