English

Xov xwm

  • Lub hauv paus ntsiab lus ntawm hydrogen roj cell tsheb yog dab tsi?

    Roj cell yog ib yam khoom tsim hluav taws xob, uas hloov cov tshuaj hluav taws xob hauv cov roj rau hauv hluav taws xob los ntawm cov tshuaj tiv thaiv redox ntawm oxygen lossis lwm yam oxidants. Cov roj ntau tshaj plaws yog hydrogen, uas tuaj yeem nkag siab tias qhov rov qab cov tshuaj tiv thaiv dej electrolysis rau hydrogen thiab oxygen. Tsis zoo li foob pob hluav taws ...
    Nyeem ntxiv

  • Vim li cas hydrogen zog attracts xim?

    Nyob rau hauv xyoo tas los no, cov teb chaws thoob plaws ntiaj teb tau txhawb txoj kev loj hlob ntawm hydrogen zog kev lag luam ntawm qhov tsis tau muaj dua qhov ceev. Raws li tsab ntawv ceeb toom tau tshaj tawm los ntawm International Hydrogen Energy Commission thiab McKinsey, ntau tshaj 30 lub teb chaws thiab cheeb tsam tau tshaj tawm txoj hauv kev rau ...
    Nyeem ntxiv

  • Khoom thiab kev siv ntawm graphite

    Cov lus piav qhia: graphite Graphite hmoov yog mos, dub grey, greasy thiab tuaj yeem ua paug rau daim ntawv. Lub hardness yog 1-2, thiab nce mus rau 3-5 nrog kev nce ntawm impurities raws txoj kab ntsug. Lub ntiajteb txawj nqus yog 1.9-2.3. Nyob rau hauv cov xwm txheej ntawm kev sib cais oxygen, nws cov ntsiab lus melting yog ...
    Nyeem ntxiv

  • Koj puas paub lub tshuab dej fais fab?

    Thawj qhov kev paub txog hluav taws xob dej twj tso kua mis Lub twj tso kua mis dej yog ib qho tseem ceeb ntawm lub tsheb cav system. Nyob rau hauv lub tog raj kheej lub cev ntawm lub tsheb cav, muaj ntau yam dej raws rau cov dej txias, uas yog txuas nrog lub radiator (feem ntau hu ua dej tank) nyob rau hauv ...
    Nyeem ntxiv

  • Graphite electrode nqi nce tsis ntev los no

    Tus nqi nce ntawm cov khoom siv raw yog tus tsav tsheb tseem ceeb ntawm tus nqi tsis ntev los no ntawm cov khoom lag luam graphite electrode. keeb kwm yav dhau los ntawm lub teb chaws "carbon neutralization" lub hom phiaj thiab txoj cai nruj dua kev tiv thaiv ib puag ncig, lub tuam txhab cia siab tias tus nqi ntawm cov khoom siv raw xws li roj av ...
    Nyeem ntxiv

  • Peb feeb los kawm txog silicon carbide (SIC)

    Taw qhia ntawm Silicon Carbide Silicon carbide (SIC) muaj qhov ceev ntawm 3.2g / cm3. Ntuj silicon carbide yog tsawg heev thiab feem ntau yog synthesized los ntawm txoj kev dag. Raws li qhov sib txawv ntawm cov qauv siv lead ua, silicon carbide tuaj yeem muab faib ua ob pawg: α SiC thiab β SiC ...
    Nyeem ntxiv

  • Tuam Tshoj-Asmeskas ua haujlwm pab pawg los daws cov kev lag luam thiab kev txwv kev lag luam hauv kev lag luam semiconductor

    Niaj hnub no, Tuam Tshoj-US Semiconductor Kev Lag Luam Association tshaj tawm tsim "Tuam Tshoj-US semiconductor kev lag luam thev naus laus zis thiab kev txwv kev lag luam ua haujlwm" Tom qab ob peb qhov kev sib tham thiab kev sib tham, cov koom haum kev lag luam semiconductor ntawm Tuam Tshoj thiab United States ...
    Nyeem ntxiv

  • Ntiaj teb no Graphite Electrode Market

    Hauv 2019, tus nqi lag luam yog US $ 6564.2 lab, uas xav tias yuav ncav cuag US $ 11356.4 lab los ntawm 2027; Los ntawm 2020 txog 2027, qhov kev loj hlob txhua xyoo yuav tsum yog 9.9%. Graphite electrode yog ib feem tseem ceeb ntawm EAF steelmaking. Tom qab tsib xyoos ntawm kev poob qis, lub d ...
    Nyeem ntxiv

  • Taw qhia ntawm Graphite electrode

    Graphite electrode feem ntau yog siv hauv EAF steelmaking. Hluav taws xob rauv steelmaking yog siv graphite electrode los qhia tam sim no rau hauv qhov cub. Qhov muaj zog tam sim no ua rau arc tawm los ntawm cov pa roj ntawm qhov kawg ntawm cov electrode, thiab cov cua sov tsim los ntawm arc yog siv rau smelting. ...
    Nyeem ntxiv
<< Ua ntej35363738394041Tom ntej no>> > Page 38/60
WhatsApp Online Sib Tham!