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Nanometer tsawg lub ntiaj teb cov ntaub ntawv, lub zog tshiab hauv kev lag luam kiv puag ncig
Nanometer tsis tshua muaj ntiaj teb cov ntaub ntawv, lub zog tshiab hauv kev lag luam kiv puag ncig Nanotechnology yog ib qho kev sib koom tes tshiab maj mam tsim nyob rau xyoo 1980s thiab thaum ntxov 1990s. Vim tias nws muaj peev xwm los tsim cov txheej txheem tsim khoom tshiab, cov khoom siv tshiab thiab cov khoom tshiab, nws yuav teeb tawm ib qho tshiab ...Nyeem ntxiv -
8/16/2021 Raw khoom nqi ntawm Neodymium hlau nplaum
Lub ntsiab lus ntawm Neodymium hlau nplaum raw khoom tus nqi tseeb. Raw Materials Nqe ntawm Neodymium Magnets Hnub: Lub Yim Hli 3,2021 Nqe: ex-works Tuam Tshoj Chav: CNY / mt MagnetSearcher tus nqi ntsuas tau raug ceeb toom los ntawm cov ntaub ntawv tau txais los ntawm ntau ntu ntawm cov neeg koom nrog kev lag luam suav nrog cov neeg tsim khoom ...Nyeem ntxiv -
Properties, daim ntawv thov thiab kev npaj ntawm yttrium oxide
Crystal qauv ntawm yttrium oxide Yttrium oxide (Y2O3) yog dawb tsis tshua muaj ntiaj teb oxide insoluble hauv dej thiab alkali thiab soluble hauv acid. Nws yog C-hom tsawg lub ntiaj teb sesquioxide nrog lub cev-centered cubic qauv. Crystal parameter cov lus ntawm Y2O3 Crystal Structure Diagram ntawm Y2O3 Lub C...Nyeem ntxiv -
Daim ntawv thov ntawm scandium oxide Sc2O3 hmoov
Daim ntawv thov ntawm scandium oxide Cov tshuaj formula ntawm scandium oxide yog Sc2O3. Khoom: Dawb khoom. Nrog cubic qauv ntawm tsawg ntiaj teb sesquioxide. Qhov siab 3.864. Melting point 2403 ℃ 20 ℃. Insoluble hauv dej, soluble hauv kub acid. Nws yog npaj los ntawm thermal decomposition ntawm scandium ntsev. Nws tuaj yeem yog ...Nyeem ntxiv -
Cov npe ntawm 17 lub ntiaj teb tsis tshua siv (nrog duab)
Ib qho piv txwv yog tias yog roj yog ntshav ntawm kev lag luam, ces lub ntiaj teb tsis tshua muaj vitamin ntawm kev lag luam. Lub ntiaj teb tsis tshua muaj yog lub ntsiab lus ntawm ib pawg hlau. Rare Earth Elements, REE) tau tshawb pom ib qho ntxiv txij li thaum kawg ntawm lub xyoo pua 18th. Muaj 17 hom REE, suav nrog 15 la ...Nyeem ntxiv -
Scandium: cov hlau tsis tshua muaj hauv ntiaj teb nrog cov haujlwm muaj zog tab sis cov zis me me, uas yog kim thiab kim
Scandium, uas nws cov cim tshuaj yog Sc thiab nws tus lej atomic yog 21, yog ib qho mos, silvery-dawb hloov pauv hlau. Nws yog feem ntau tov nrog gadolinium, erbium, thiab lwm yam, nrog me ntsis tso zis thiab tus nqi siab. Lub ntsiab valence yog oxidation xeev + trivalent. Scandium muaj nyob rau hauv lub ntiaj teb tsis tshua muaj minerals, bu ...Nyeem ntxiv -
Cov yam ntxwv thiab kev siv ntawm nano tooj liab oxide Cuo
Copper oxide hmoov yog ib hom xim av xim av dub hlau oxide hmoov, uas yog dav siv.Cupric oxide yog ib hom multifunctional zoo inorganic khoom, uas yog tsuas yog siv nyob rau hauv printing thiab dyeing, iav, ceramics, tshuaj thiab catalysis. Raws li catalyst, catalyst cab kuj thiab electrode ...Nyeem ntxiv -
8/3/2021 Raw khoom nqi ntawm Neodymium hlau nplaum
Lub ntsiab lus ntawm Neodymium hlau nplaum raw khoom tus nqi tseeb. Raw Materials Nqe ntawm Neodymium Magnets Hnub: Lub Yim Hli 3,2021 Nqe: ex-works Tuam Tshoj Chav: CNY / mt MagnetSearcher tus nqi ntsuas tau raug ceeb toom los ntawm cov ntaub ntawv tau txais los ntawm ntau ntu ntawm cov neeg koom nrog kev lag luam suav nrog cov neeg tsim khoom ...Nyeem ntxiv -
8/3/2021 Raw khoom nqi ntawm Neodymium hlau nplaum
Lub ntsiab lus ntawm Neodymium hlau nplaum raw khoom tus nqi tseeb. Raw Materials Nqe ntawm Neodymium Magnets Hnub: Lub Yim Hli 3,2021 Nqe: ex-works Tuam Tshoj Chav: CNY / mt MagnetSearcher tus nqi ntsuas tau raug ceeb toom los ntawm cov ntaub ntawv tau txais los ntawm ntau ntu ntawm cov neeg koom nrog kev lag luam suav nrog cov neeg tsim khoom ...Nyeem ntxiv -
8/2/2021 Raw khoom nqi ntawm Neodymium hlau nplaum
Lub ntsiab lus ntawm Neodymium hlau nplaum raw khoom tus nqi tseeb. Raw Materials Price of Neodymium Magnets Hnub tim: Lub yim hli ntuj 2,2021 Nqe: ex-works Tuam Tshoj Unit: CNY/mt MagnetSearcher tus nqi ntsuam xyuas tau qhia los ntawm cov ntaub ntawv tau txais los ntawm ib tug dav hla ntu ntawm kev lag luam koom nrog rau cov neeg tsim khoom ...Nyeem ntxiv -
7/28/2021 Raw khoom nqi ntawm Neodymium hlau nplaum
Lub ntsiab lus ntawm Neodymium hlau nplaum raw khoom tus nqi tseeb. Kev ntsuam xyuas tus nqi Magnet Searcher raug ceeb toom los ntawm cov ntaub ntawv tau txais los ntawm ntau ntu ntawm cov neeg koom nrog kev lag luam nrog rau cov neeg tsim khoom, cov neeg siv khoom thiab cov neeg nruab nrab. PrNd hlau nqi Txij xyoo 2020 Tus nqi ntawm PrNd hlau ha...Nyeem ntxiv -
Raw khoom nqi ntawm Neodymium hlau nplaum7/20/2021
Raw khoom nqi ntawm Neodymium hlau nplaum Ib qho kev piav qhia ntawm Neodymium hlau nplaum raw cov ntaub ntawv tseeb nqe. Kev ntsuam xyuas tus nqi Magnet Searcher raug ceeb toom los ntawm cov ntaub ntawv tau txais los ntawm ntau ntu ntawm cov neeg koom nrog kev lag luam nrog rau cov neeg tsim khoom, cov neeg siv khoom thiab cov neeg nruab nrab. PrNd hlau nqi Si...Nyeem ntxiv