Khoom Qhia
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Boron carbide hmoov siv rau?
Boron Carbide yog cov tawv dub nrog nws yog xim hlau luster, tseem hu ua pob zeb diamond dub, uas yog rau cov ntaub ntawv tsis muaj xim hlau. Tam sim no, txhua tus paub txog cov khoom ntawm Boron carbide, uas tej zaum yuav yog vim daim ntawv thov ntawm cov pob zeb tsis zoo ...Nyeem ntxiv -
Daim ntawv thov ntawm cov neeg ua kom muaj kev tiv thaiv ua ke ua catalyst hauv cov roj hmab ntau lawm
Cov kab mob coronavirus tshiab, cov khoom siv tiv thaiv kho mob xws li cov hnab looj tes roj hmab kho mob yog nyob rau hauv luv. Txawm li cas los xij, kev siv roj hmab tsis txwv rau cov hnab looj tes roj hmab kho mob, roj hmab thiab peb siv txhua qhov ntawm cov neeg lub neej txhua hnub. 1. Roj Hmab thiab Tsheb Thauj Khoom rau Devel ...Nyeem ntxiv -
Dab tsi yog manganese dioxide siv rau?
Manganese Dioxide yog cov hmoov dub nrog lub ntom ntom ntawm 5.026g / cm3 thiab lub suab me me ntawm 390 ° C. Nws yog insoluble hauv dej thiab nitric acid. Oxygen tso rau hauv kub fortrated H2SO4, thiab cov tshuaj chlorine tawm hauv HCL los ua manganous chloride. Nws reacts nrog caustic alkali thiab oxidants. Euteric, ...Nyeem ntxiv -
Dab tsi yog wbish oxide siv rau?
Qhov ob tug loj tshaj plaws ntawm cov neeg ua yeeb yam trioxidein lub ntiaj teb tau tsum tsis tu. Kev lag luam hauv cov neeg lag luam tawm tsam hais tias kev ncua ntawm cov neeg tsim khoom loj yuav muaj kev cuam tshuam ncaj qha rau yav tom ntej chaw ntawm cov neeg ua lag luam kev lag luam trioxide. Raws li cov neeg paub zoo omiss oxide cov khoom ...Nyeem ntxiv -
Dab tsi yog yav tom ntej kev hloov pauv rau silicon hlau los ntawm pom kev lub kaum sab xis ntawm Tuam Tshoj kev lag luam?
1. Dab tsi yog Hlau Silicon? Hlau silicon, tseem muaj kev lag luam silicon, yog cov khoom ntawm smicon, yog cov khoom ntawm smatting silicon dioxide thiab carbonaceous txo tus neeg sawv cev hauv lub tshuab raj cua arc. Lub ntsiab tivthaiv ntawm silicon feem ntau yog siab dua 98.5% thiab qis dua 99.99%, thiab cov khoom siv tsis zoo yog hlau, txhuas, ...Nyeem ntxiv -
Cov tshuaj pleev colloidal pentoxide nplaim taws retardant
Colloidal antimes pentoxide yog ib qho antume nplaim retardant khoom tsim los ntawm Industrialized cov teb chaws nyob rau xyoo 1970s. Piv nrog cov tshuaj pleev cov nplaim hluav taws xob retardant, nws muaj cov yam ntxwv thov them nqi hauv qab no: 1. Lub pob zeb colloidal pentoxide retardant muaj me me ntawm ...Nyeem ntxiv -
Lub neej tom ntej ntawm cerium oxide nyob rau hauv polishing
Kev loj hlob sai ntawm cov teb cov ntaub ntawv thiab Optoelectronics tau nce qib kev hloov kho ntawm cov tshuaj kho tshuab polishing (CMP). Ntxiv rau cov khoom siv thiab cov khoom siv, kev nrhiav tau ntawm ultra-siab-precision nto yog ntau nyob ntawm tus qauv tsim thiab muaj tus nqi muaj.Nyeem ntxiv -
Cerium carbonate
Nyob rau hauv xyoo tsis ntev los no, daim ntawv thov ntawm Lanthhanide reagents hauv cov synthic synthesis tau raug tsim los ntawm kev ua lag luam thiab ciam teb. Ntawm lawv, ntau cov lus qhia txog cov lus tawm tsam tau pom muaj qhov pom tseeb catalysis nyob rau cov tshuaj tiv thaiv carbon-carbon kev ua tiav; Nyob rau tib lub sijhawm, muaj ntau cov lus tawm tsam yog ...Nyeem ntxiv -
Dab tsi koob hmoov av carbonate ua hauv lub ntsej muag?
Lub luag haujlwm ntawm cov neeg sab nrauv carbonate hauv glue: fruit yog pre-smelt cov khoom siv raw lossis dhau los ua lub khob iav, uas yog ib qho uas siv tau flux raw khoom rau cerum greatam. Thaum ua ntej-smelted rau hauv flux, feem ntau ntawm cov roj tuaj yeem raug tshem tawm ntawm cov khoom ci ci, yog li txo lub bubbles thiab ...Nyeem ntxiv -
Yuav "cobalt," uas tseem siv hauv cov roj teeb hluav taws xob lub tsheb, ua rau muaj hluav taws xob nrawm dua li roj av?
Cobalt yog hlau siv hauv ntau lub tsheb roj teeb. Cov xov xwm yog TESLA no yuav siv "cobalt-dawb" roj teeb, tab sis dab tsi "cov peev txheej" yog cobalt? Kuv yuav nthuav tawm los ntawm cov kev paub yooj yim uas koj xav paub. Nws lub npe yog teeb meem cov zaub mov muab tau los ntawm dab ua koj ...Nyeem ntxiv -
CS0.3wo3 pob tshab thermal thermal rwb thaiv tsev txheej-ntse era, ntse thermal rwb thaiv tsev
Hauv qhov ntse ERA, peb muaj ntau yam ua rau xaiv cov txheej txheem cua sov, cov khoom siv thermal, yog xav kom cov khoom lag luam thermal ...Nyeem ntxiv -
Strontium Carbonate Kev Tshawb Xyuas Kev Tshawb Xyuas Kev Tshawb Xyuas thiab nqe tus nqi ntawm Suav teb
Nrog rau kev siv ntawm Tuam Tshoj qhov chaw cia khoom thiab chaw ua haujlwm, cov nqi ntawm cov loj uas tsis yog tus tooj liab oxide, zinc, thiab txhuas yuav twv yuav raug rub rov qab. Cov qauv no tau tshwm sim hauv kev lag luam Tshuag lub hli tas los. Nyob rau hauv lub sij hawm luv luv, tus nqi ntawm cov khoom lag luam loj muaj ...Nyeem ntxiv