-
Cov thev naus laus zis yooj yim ntawm plasma enhanced chemical vapor deposition (PECVD)
1. Cov txheej txheem tseem ceeb ntawm plasma enhanced chemical vapor deposition Plasma enhanced chemical vapor deposition (PECVD) yog ib txoj kev siv tshuab tshiab rau kev loj hlob ntawm cov zaj duab xis nyias los ntawm kev tshuaj lom neeg ntawm cov khoom siv roj nrog kev pab los ntawm cov plasma tso tawm ci. Vim tias PECVD thev naus laus zis yog npaj los ntawm roj d...Nyeem ntxiv -
Lub hauv paus ntsiab lus ntawm lub tsheb roj hydrogen yog dab tsi?
Lub roj teeb yog ib hom khoom siv hluav taws xob, uas hloov cov zog tshuaj lom neeg hauv roj mus rau hauv lub zog hluav taws xob los ntawm kev ua haujlwm redox ntawm cov pa oxygen lossis lwm yam oxidants. Cov roj feem ntau yog hydrogen, uas tuaj yeem nkag siab tias yog qhov kev ua haujlwm rov qab ntawm dej electrolysis rau hydrogen thiab oxygen. Tsis zoo li foob pob hluav taws ...Nyeem ntxiv -
Vim li cas lub zog hydrogen thiaj nyiam mloog?
Nyob rau hauv xyoo tas los no, cov teb chaws thoob plaws ntiaj teb tab tom txhawb kev txhim kho kev lag luam hydrogen zog ntawm qhov ceev tsis tau muaj dua. Raws li daim ntawv tshaj tawm ua ke los ntawm International Hydrogen Energy Commission thiab McKinsey, ntau tshaj 30 lub teb chaws thiab thaj chaw tau tshaj tawm daim ntawv qhia kev rau ...Nyeem ntxiv -
Cov yam ntxwv thiab kev siv ntawm graphite
Kev Piav Qhia Txog Khoom: graphite Cov hmoov graphite yog mos, xim dub, roj thiab tuaj yeem ua rau daim ntawv qias neeg. Qhov nyuaj yog 1-2, thiab nce mus txog 3-5 nrog rau qhov nce ntawm cov khoom tsis huv raws li kev taw qhia ntsug. Qhov hnyav tshwj xeeb yog 1.9-2.3. Nyob rau hauv qhov xwm txheej ntawm kev rho tawm oxygen, nws cov ntsiab lus yaj yog ib qho ...Nyeem ntxiv -
Koj puas paub lub twj tso dej fais fab tiag?
Kev paub thawj zaug ntawm lub twj tso kua dej hluav taws xob Lub twj tso kua dej yog ib feem tseem ceeb ntawm lub cav tsheb. Hauv lub cev lub tog raj kheej ntawm lub cav tsheb, muaj ntau txoj dej rau kev txias dej, uas txuas nrog lub radiator (feem ntau hu ua lub tank dej) hauv...Nyeem ntxiv -
Tus nqi ntawm graphite electrode nce siab tsis ntev los no
Tus nqi raw khoom nce siab yog tus tsav tsheb tseem ceeb ntawm tus nqi tsis ntev los no ntawm cov khoom siv graphite electrode. Keeb kwm yav dhau los ntawm lub teb chaws "carbon neutralization" lub hom phiaj thiab txoj cai tiv thaiv ib puag ncig nruj dua, lub tuam txhab xav kom tus nqi ntawm cov khoom siv raw xws li petroleu ...Nyeem ntxiv -
Peb feeb kom paub txog silicon carbide (SIC)
Kev Taw Qhia Txog Silicon Carbide Silicon carbide (SIC) muaj qhov ceev ntawm 3.2g / cm3. Cov silicon carbide ntuj tsis tshua muaj thiab feem ntau yog tsim los ntawm txoj kev dag. Raws li kev faib tawm sib txawv ntawm cov qauv siv lead ua, silicon carbide tuaj yeem faib ua ob pawg: α SiC thiab β SiC...Nyeem ntxiv -
Pawg neeg ua haujlwm ntawm Tuam Tshoj-Tebchaws Meskas los daws cov teeb meem kev siv tshuab thiab kev lag luam hauv kev lag luam semiconductor
Niaj hnub no, Tuam Tshoj-Tebchaws Asmeskas Semiconductor Kev Lag Luam Association tshaj tawm qhov kev tsim ntawm "Tuam Tshoj-Tebchaws Asmeskas semiconductor kev lag luam thev naus laus zis thiab kev txwv kev lag luam ua haujlwm" Tom qab ntau qhov kev sib tham thiab kev sab laj, cov koom haum kev lag luam semiconductor ntawm Tuam Tshoj thiab Tebchaws Meskas Sta ...Nyeem ntxiv -
Kev Lag Luam Graphite Electrode Thoob Ntiaj Teb
Xyoo 2019, tus nqi lag luam yog US $ 6564.2 lab, uas xav tias yuav ncav cuag US $ 11356.4 lab los ntawm xyoo 2027; txij xyoo 2020 txog 2027, tus nqi loj hlob txhua xyoo yuav yog 9.9%. Graphite electrode yog ib feem tseem ceeb ntawm EAF steelmaking. Tom qab tsib xyoos ntawm kev poob qis loj heev, qhov d ...Nyeem ntxiv