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Vim li cas lub zog txwv thiab lub zog tswj hauv Suav teb? Nws cuam tshuam li cas rau kev lag luam tshuaj?
Vim li cas lub zog txwv thiab lub zog tswj hauv Suav teb? Nws cuam tshuam li cas rau kev lag luam tshuaj? Taw qhia: Tsis ntev los no, "lub teeb liab" tau muab tso rau hauv ob qho kev tswj hwm ntawm kev siv hluav taws xob hauv ntau qhov chaw hauv Suav teb. Nyob rau hauv tsawg tshaj li plaub lub hlis los ntawm lub xyoo-kawg "kev sim loj", cov cheeb tsam muaj npe los ntawm th ...Nyeem ntxiv -
Vim li cas lub zog txwv thiab lub zog tswj hauv Suav teb? Nws cuam tshuam li cas rau kev lag luam tshuaj?
Vim li cas lub zog txwv thiab lub zog tswj hauv Suav teb? Nws cuam tshuam li cas rau kev lag luam tshuaj? Taw qhia: Tsis ntev los no, "lub teeb liab" tau muab tso rau hauv ob qho kev tswj hwm ntawm kev siv hluav taws xob hauv ntau qhov chaw hauv Suav teb. Nyob rau hauv tsawg tshaj li plaub lub hlis los ntawm lub xyoo-kawg "kev sim loj", cov cheeb tsam muaj npe los ntawm th ...Nyeem ntxiv -
Txhawb nqa "Rare Earth Function +" kev nqis tes ua thiab ntxiv zog kinetic tshiab rau kev txhim kho kev lag luam.
Yuav kom ua raws li lub tswv yim ntawm kev ua kom lub teb chaws muaj zog thiab ua kom lub zog ntawm cov ntaub ntawv tshiab, lub xeev tau teeb tsa ib pab pawg thawj coj rau kev tsim cov khoom siv tshiab. Ministry of Industry thiab Information Technology, National Development thiab Reform Commission, ...Nyeem ntxiv -
Rare Earths: Tuam Tshoj txoj kev xa khoom ntawm lub ntiaj teb tsis tshua muaj kev cuam tshuam
Lub Ntiaj Teb Tsis tshua muaj: Tuam Tshoj txoj kev xa khoom ntawm cov khoom siv hauv ntiaj teb tsis tshua muaj kev cuam tshuam Txij li thaum nruab nrab Lub Xya Hli 2021, ciam teb ntawm Tuam Tshoj thiab Myanmar hauv Yunnan, suav nrog cov ntsiab lus nkag, tau kaw tag nrho. Thaum lub sijhawm kaw ciam teb, Suav lag luam tsis pub Myanmar tsawg lub ntiaj teb sib xyaw ua ke ...Nyeem ntxiv -
kub mov ntawm tsawg ntiaj teb chloride
https://www.xingluchemical.com/uploads/rare-earth-chloride.mp4Nyeem ntxiv -
Kev siv lub ntiaj teb tsis tshua muaj caij Praseodymium (pr)
Daim ntawv thov ntawm lub ntiaj teb tsis tshua muaj caij Praseodymium (pr). Praseodymium (Pr) Txog 160 xyoo dhau los, Swedish Mosander nrhiav tau ib lub caij tshiab los ntawm lanthanum, tab sis nws tsis yog ib lub caij. Mosander pom tias qhov xwm ntawm cov khoom no zoo ib yam li lanthanum, thiab hu ua "Pr-Nd". "Praseodymium ib ...Nyeem ntxiv -
Dab tsi yog qhov cuam tshuam ntawm tsawg ntiaj teb oxides hauv ceramic txheej?
Dab tsi yog qhov cuam tshuam ntawm tsawg ntiaj teb oxides hauv ceramic txheej? Ceramics, hlau cov ntaub ntawv thiab cov ntaub ntawv polymer yog teev raws li peb cov khoom tseem ceeb. Ceramic muaj ntau yam zoo heev, xws li kub tsis kam, corrosion kuj, hnav tsis kam, thiab lwm yam, vim hais tias cov atomi ...Nyeem ntxiv -
8/27/2021 Raw khoom nqi ntawm Neodymium hlau nplaum
Ib qho kev piav qhia ntawm Neodymium hlau nplaum raw cov ntaub ntawv tseeb tus nqi. Hnub tim: Lub Yim Hli 27, 2021 Nqe: ex-ua haujlwm Tuam Tshoj Chav Tsev: CNY / mt Magnet Searcher 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, cov neeg siv khoom thiab cov neeg nruab nrab....Nyeem ntxiv -
Neodymium yog ib qho ntawm cov hlau tsis tshua muaj hauv ntiaj teb
Neodymium yog ib qho ntawm cov hlau tsis tshua muaj hauv ntiaj teb Xyoo 1839, Swedish CGMosander tau tshawb pom qhov sib xyaw ntawm lanthanum (lan) thiab praseodymium (pu) thiab neodymium (nǚ). Tom qab ntawd, chemists thoob plaws ntiaj teb tau them nyiaj tshwj xeeb rau kev sib cais cov ntsiab lus tshiab los ntawm kev tshawb pom lub ntiaj teb tsis tshua muaj. Hauv...Nyeem ntxiv -
Neodymium yog ib qho ntawm cov hlau tsis tshua muaj hauv ntiaj teb
Neodymium yog ib qho ntawm cov hlau tsis tshua muaj hauv ntiaj teb Xyoo 1839, Swedish CGMosander tau tshawb pom qhov sib xyaw ntawm lanthanum (lan) thiab praseodymium (pu) thiab neodymium (nǚ). Tom qab ntawd, chemists thoob plaws ntiaj teb tau them nyiaj tshwj xeeb rau kev sib cais cov ntsiab lus tshiab los ntawm kev tshawb pom lub ntiaj teb tsis tshua muaj. Hauv...Nyeem ntxiv -
Khawv koob Rare Earth Element: "King of Permanent Magnet"-Neodymium
Khawv koob Rare Earth Element: "King of Permanent Magnet"-Neodymium bastnasite Neodymium, atomic number 60, atomic weight 144.24, with a content of 0.00239% in the crust, mainly available in monazite and bastnaesite. Muaj xya isotopes ntawm neodymium nyob rau hauv cov xwm: neodymium 142, 143, 144, 145, 146, 148 ...Nyeem ntxiv -
A High Performance Aluminium Alloy: Al-Sc Alloy
A High Performance Aluminium Alloy: Al-Sc Alloy Al-Sc alloy yog ib hom kev ua haujlwm siab aluminium alloy. Muaj ntau txoj hauv kev los txhim kho kev ua tau zoo ntawm aluminium alloy, ntawm cov uas micro-alloying ntxiv dag zog thiab toughening yog frontier teb ntawm high-performance aluminium alloy res ...Nyeem ntxiv