Kev lag luam
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Dab tsi yog daim ntawv thov teb ntawm tungsten?
Tungsten yog cov hlau tsis tshua muaj, uas zoo li hlau. Nws tau dhau los ua ib qho ntawm cov khoom siv tseem ceeb tshaj plaws hauv kev lag luam niaj hnub no, kev tiv thaiv hauv teb chaws thiab kev siv thev naus laus zis vim tias nws cov ntsiab lus melting siab, siab hardness, zoo heev corrosion kuj thiab zoo electr ...Nyeem ntxiv -
Cov khoom ntawm molybdenum ntawv
Molybdenum feem ntau siv dav hauv kev lag luam kev lag luam. Cov pwm siv nyob rau hauv qhov kub thiab txias yog rhuab thiab cov neeg kho tshuab alternating kev ntxhov siab ua rau qaug zog tawg ntawm cov khoom. Siv molybdenum los yog molybdenum raws li alloy nrog me me coefficient ntawm thermal expansion, muaj zog thermal conductiv ...Nyeem ntxiv -
Muaj cov peev txheej zoo rau tungsten, cobalt thiab lub ntiaj teb tsis tshua muaj nyob hauv Queensland Hai Wei txoj kev los yog txoj siv nyiaj nplua nuj kub mineralization.
Raws li kev tshaj tawm xov xwm txawv teb chaws, cov qauv tshuaj ntsuam xyuas zaum kawg ntawm kev hloov pauv kev lag luam ntiag tug hauv Greenland, Queensland qhia tau tias tej zaum yuav muaj txoj siv nyiaj nplua nuj kub nrog cov ore ntim ntau lab tons hauv Txoj Kev Loj Txoj Kev Loj. Vim tias tsuas muaj me me ntawm evid...Nyeem ntxiv -
Lub peev xwm ntau lawm ntawm thaj chaw tsim khoom tseem ceeb yog txwv, thiab qhov cuam tshuam ntawm qhov tsis zoo electrode graphitization muaj peev xwm thaum Lub Kaum Hli tuaj yeem tshaj 50%
Raws li kev txheeb cais los ntawm ICC Xinlu Cov Ntaub Ntawv rau Lub Kaum Hli 9, tag nrho, ze li ntawm 40% ntawm lub peev xwm anode graphitization muaj nyob hauv Inner Mongolia. Kev txiav hluav taws xob tag nrho nyob rau lub Cuaj Hli yuav cuam tshuam ntau dua 30% ntawm lub peev xwm graphitization, thiab qhov cuam tshuam yuav tsum tshaj 5 ...Nyeem ntxiv -
Kev lag luam tungsten thiab molybdenum tau pab ntau heev rau kev ua tiav ntawm lub ntiaj teb loj tshaj plaws thrust khoom foob pob ua ntxaij cav ua haujlwm khiav!
Thaum 11:30 Lub Kaum Hli 19, 2021, Tuam Tshoj tus kheej-tsim monolithic khoom foob pob ua ntxaij cav nrog lub ntiaj teb loj tshaj plaws thrust, siab tshaj plaws impulse-rau-mass ratio, thiab engineerable daim ntawv thov tau ua tiav kev sim hauv Xi'an, kos cim tias Tuam Tshoj lub peev xwm nqa tau. tau ua tiav lawm. Txhim kho...Nyeem ntxiv -
Tungsten Alloy qws
Tungsten Alloy Qws (Lus Askiv lub npe: Tungsten Bar) yog hu ua tungsten bar luv luv. Nws yog ib yam khoom uas muaj siab melting point thiab tsawg thermal expansion coefficient refined los ntawm tshwj xeeb hmoov metallurgy technology. Qhov sib ntxiv ntawm tungsten alloy ntsiab tuaj yeem txhim kho thiab txhim kho qee lub cev thiab chemi ...Nyeem ntxiv -
TUNGSTEN POWDER muab HIGH, ALLOY khoom nce mus
Tus nqi tungsten yog ruaj khov hauv kev lag luam hauv tsev.Raws li kev yuav khoom txhua hnub ntawm daim ntawv cog lus tus nqi thiab cov neeg tsim khoom 'cov ntaub ntawv tshawb fawb dav dav, lub hom phiaj rau ib tuj tus nqi ntawm wolftungsten concentrate yog RMB102,000 tam sim no.Cov khoom tsim hauv tsev nce nqi ntawm t. ..Nyeem ntxiv -
tungsten thiab molybdenum cov ntaub ntawv 'zoo kawg nkaus pab rau lub community launch ntawm Shenzhen-12
Lub Peb Hlis Ntuj 2F Rocket nqa lub Shenzhou-12 Manned Spacecraft tau ua tiav los ntawm Satellite Launch Center hauv Jiuquan thaum 9:22 teev sawv ntxov rau Lub Rau Hli 17, uas txhais tau hais tias Tuam Tshoj txoj kev lag luam aerospace tau txhim kho ntxiv.Vim li cas cov ntaub ntawv tungsten thiab molybdenum ua ib qho zoo kawg...Nyeem ntxiv -
Tungsten hmoov tus nqi stabilizes nrog rau lub xyoo tshiab 2021
Tuam Tshoj ammonium paratungstate (APT) thiab tungsten hmoov cov nqi tswj kev ruaj ntseg nrog rau lub Xyoo Tshiab 2020. Tam sim no, kev tiv thaiv ib puag ncig nruj dua, lub zog txwv ntawm kev lag luam mining thiab logistic txwv tsis pub nce nqi ntau lawm, tab sis txuas ntxiv kev sib kis ntawm Covid-19 thiab persisten.. .Nyeem ntxiv -
Cov txiaj ntsig ntawm molybdenum xaim doped nrog Lanthanum
Lub recrystallization kub ntawm lanthanum-doped molybdenum hlau yog siab dua li ntshiab molybdenum hlau, thiab nws yog vim me me ntawm La2O3 tuaj yeem txhim kho cov khoom thiab cov qauv ntawm molybdenum hlau. Tsis tas li ntawd, La2O3 theem ob cov nyhuv kuj tuaj yeem ua rau kom muaj zog ntawm chav tsev kub ntawm ...Nyeem ntxiv -
Yuav ua li cas tungsten Oxide cuam tshuam rau cov khoom ntawm tungsten hmoov.
Raws li peb txhua tus paub, muaj ntau yam uas cuam tshuam rau tungsten hmoov cov cuab yeej, tab sis lub ntsiab tseem ceeb tsis muaj dab tsi ntau tshaj li cov txheej txheem ntawm cov hmoov tungsten, cov khoom thiab cov yam ntxwv ntawm cov khoom siv raw. Tam sim no, ntau qhov kev tshawb fawb tau nyob rau ntawm cov txheej txheem txo, suav nrog ...Nyeem ntxiv -
Cov kws tshawb nrhiav pom kev tawg hauv 3-D-luam tungsten hauv lub sijhawm
Boasting lub siab tshaj plaws melting thiab boiling cov ntsiab lus ntawm tag nrho cov paub hais tias, tungsten tau dhau los ua ib qho kev xaiv nrov rau cov ntawv thov uas muaj qhov kub thiab txias, nrog rau cov teeb pom kev zoo, arc vuam, hluav taws xob tiv thaiv thiab, tsis ntev los no, raws li cov khoom siv plasma-facing hauv fusion reactors xws li. ..Nyeem ntxiv