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Tsis tshua muaj ntiaj teb hlau thiab alloys
Cov hlau tsis tshua muaj hauv ntiaj teb yog cov ntaub ntawv tseem ceeb rau kev tsim cov khoom siv hydrogen, NdFeB cov khoom siv hlau nplaum ruaj khov, cov ntaub ntawv magnetostrictive, thiab lwm yam. Lawv kuj tau siv dav hauv cov hlau tsis muaj hlau thiab hlau kev lag luam. Tab sis nws cov haujlwm hlau muaj zog heev, thiab nws nyuaj rau rho tawm kuv ...Nyeem ntxiv -
Kev txwv thoob ntiaj teb txwv ntawm cov hlau hafnium, nrog rau ntau yam kev siv qis qis
Hafnium tuaj yeem tsim cov alloys nrog lwm cov hlau, feem ntau tus neeg sawv cev ntawm uas yog hafnium tantalum alloy, xws li pentacarbide tetratantalum thiab hafnium (Ta4HfC5), uas muaj lub siab melting point. Lub melting point ntawm pentacarbide tetratantalum thiab hafnium tuaj yeem ncav cuag 4215 ℃, ua rau nws tam sim no kn ...Nyeem ntxiv -
Tus nqi sib txawv ntawm lub ntiaj teb tsis tshua muaj thaum lub Cuaj Hlis 27, 2023
Khoom npe nqe Ups thiab downs Lanthanum hlau (yuan/ton) 25000-27000 - Cerium hlau (yuan/ton) 24000-25000 - Neodymium hlau (yuan/ton) 635000 ~ 640000 - Dysprosium hlau (yuan/kg) 30400 ~ Terbium hlau (yuan / kg) 10500 ~ 10700 - Praseodymium neodymium ...Nyeem ntxiv -
Thaum lub Cuaj Hlis 26th, 2023, tus nqi sib txawv ntawm lub ntiaj teb tsis tshua muaj.
Khoom npe Nqe Hghs thiab qis Lanthanum hlau (yuan / ton) 25000-27000 - Cerium hlau (yuan / ton) 24000-25000 - Neodymium hlau (yuan / ton) 635000 ~ 640000 - Dysprosium hlau (yuan /Kg) 3500 ~ 3000 Terbium hlau (yuan / Kg) 10500 ~ 10700 - Pr-Nd hlau (yuan / to ...Nyeem ntxiv -
Hafnium series khoom
Hafnium series khoom thiab daim ntawv thov ====================================================== ============================================ ================== Hafnium resource Hafnium enrichment vHafnium intermediate khoom Hafnium ...Nyeem ntxiv -
Yam 72: Hafnium
Hafnium, hlau Hf, atomic tooj 72, atomic hnyav 178.49, yog ib tug ci iab nyiaj grey hloov hlau. Hafnium muaj rau cov isotopes ruaj khov: hafnium 174, 176, 177, 178, 179, thiab 180. Hafnium tsis hnov mob nrog dilute hydrochloric acid, dilute sulfuric acid, thiab muaj zog alkaline daws, tab sis kuv ...Nyeem ntxiv -
Lub Cuaj Hli 18- Cuaj Hlis 22 Tsis tshua muaj Ntiaj Teb Kev Ntsuam Xyuas Txhua Lub Limtiam - Kev Pabcuam thiab Kev Thov Deadlock
Lub lim tiam no (Lub Cuaj Hli 18-22), qhov sib txawv ntawm lub ntiaj teb tsis tshua muaj kev lag luam yog qhov pib zoo ib yam. Tsuas yog dysprosium, tag nrho lwm yam khoom tsis muaj zog. Txawm hais tias tus nqi tau hloov kho me ntsis, qhov ntau yog nqaim, thiab muaj cov cim pom tseeb ntawm oxide stabilization. Cov hlau txuas ntxiv ua kom pom zoo. Txawm hais tias...Nyeem ntxiv -
Tus nqi sib txawv ntawm lub ntiaj teb tsis tshua muaj thaum lub Cuaj Hlis 22, 2023.
Khoom npe Nqe Highs thiab lows Hlau lanthanum (yuan/ton) 25000-27000 - Cerium hlau (yuan/ton) 24000-25000 - Hlau neodymium (yuan/ton) 635000 ~ 640000 - Dysprosium hlau (yuan / Kg) Terbium hlau (yuan /Kg) 10500 ~ 10700 - Pr-Nd hlau (yuan/to...Nyeem ntxiv -
Thaum lub Cuaj Hlis 19, 22023, tus nqi sib txawv ntawm lub ntiaj teb tsis tshua muaj.
Khoom npe Nqe Highs thiab lows Hlau lanthanum (yuan / ton) 25000-27000 - Cerium hlau (yuan / ton) 24000-25000 - Hlau neodymium (yuan / ton) 640000 ~ 645000 - Dysprosium hlau (yuan / Kg) 100 Terbium hlau (yuan /Kg) 10500 ~ 10700 - Pr-Nd hlau (yuan...Nyeem ntxiv -
Tus nqi sib txawv ntawm lub ntiaj teb tsis tshua muaj thaum lub Cuaj Hlis 18, 22023.
Khoom npe Nqe Highs thiab lows Hlau lanthanum (yuan/ton) 25000-27000 - Cerium hlau (yuan/ton) 24000-25000 - Hlau neodymium (yuan/ton) 640000 ~ 645000 - Dysprosium hlau (yuan / 4000g) Terbium hlau (yuan /Kg) 10500 ~ 10700 +150 Pr-Nd hlau (yuan ...Nyeem ntxiv -
Tsis tshua muaj Lub Ntiaj Teb Txhua Lub Limtiam Txheeb Xyuas txij Lub Cuaj Hli 11 txog rau Lub Cuaj Hli 15th
Lub lim tiam no (Lub Cuaj Hlis 11-15), qhov sib txawv ntawm lub ntiaj teb tsis tshua muaj kev lag luam nyob rau hauv cov nqe lus ntawm lub teeb thiab hnyav hlau tau hloov los ntawm zoo huv si thiab zoo sib xws. Txawm hais tias tseem muaj qee qhov kev tshawb nrhiav nce ntxiv, muaj qhov tsis muaj zog, thiab tsis muaj xov xwm zoo, ua rau muaj kev cuam tshuam ...Nyeem ntxiv -
Thaum lub Cuaj Hlis 13, 22023, tus nqi sib txawv ntawm lub ntiaj teb tsis tshua muaj.
Khoom npe Nqe Highs thiab lows Hlau lanthanum (yuan/ton) 25000-27000 - Cerium hlau (yuan/ton) 24000-25000 - Hlau neodymium (yuan/ton) 640000 ~ 645000 - Dysprosium hlau (yuan / 4000g) Terbium hlau (yuan /Kg) 10300 ~ 10600 - Pr-Nd hlau (yuan/to...Nyeem ntxiv