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  • Uthini umgaqo we-hydrogen fuel cell car?

    I-Fuel cell luhlobo lwesixhobo sokuvelisa amandla, esiguqula amandla ekhemikhali kumafutha abe ngamandla ombane ngokusabela kwe-oxygen redox okanye ezinye ii-oxidants. Awona mafutha axhaphakileyo yihydrogen, enokuthi iqondwe njenge reverse reaction of water electrolysis to hydrogen and oxygen. Ngokungafaniyo nerokhethi...
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  • Kutheni amandla ehydrogen etsala umdla?

    Kwiminyaka yakutshanje, amazwe kwihlabathi liphela akhuthaza uphuhliso lweshishini lamandla e-hydrogen ngesantya esingazange sabonwa ngaphambili. Ngokwengxelo ekhutshwe ngokudibeneyo yiKhomishini yaMandla eHydrogen yamazwe ngamazwe kunye neMcKinsey, ngaphezu kwamazwe angama-30 kunye nemimandla ikhuphe imephu yendlela ...
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  • Iipropati kunye nokusetyenziswa kwegraphite

    Inkcazo yeMveliso: i-graphite ye-graphite powder ithambile, i-gray emnyama, i-greasy kwaye inokungcolisa iphepha. Ubunzima buyi-1-2, kwaye buyanda ukuya kwi-3-5 kunye nokunyuka kokungcola kunye nolwalathiso oluthe nkqo. Ubunzima obuthile yi-1.9-2.3. Ngaphantsi kwemeko yokwahlukaniswa kweoksijini, indawo yayo yokunyibilika i...
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  • Ngaba ngokwenene uyayazi impompo yamanzi yombane?

    Ulwazi lokuqala lwempompo yamanzi yombane Impompo yamanzi yinxalenye ebalulekileyo yenkqubo ye-injini yemoto. Kumzimba we-cylinder we-injini yemoto, kukho iziteshi ezininzi zamanzi zokupholisa ukujikeleza kwamanzi, ezidityaniswe ne-radiator (eyaziwa ngokuba yitanki yamanzi) kwi ...
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  • Ixabiso le-graphite electrode liyenyuka kutshanje

    Ixabiso elikhulayo lezinto eziluhlaza ngumqhubi oyintloko wokunyuka kwamaxabiso okutsha nje kweemveliso ze-graphite electrode. imvelaphi yenjongo yesizwe "i-carbon neutralization" kunye nomgaqo-nkqubo ongqongqo wokukhuselwa kwendalo, inkampani ilindele ixabiso lezinto ezibonakalayo ezifana ne-petroleu ...
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  • Imizuzu emithathu yokufunda malunga nesilicon carbide (SIC)

    Ukuqaliswa kweSilicon Carbide Silicon carbide (SIC) inobuninzi be-3.2g / cm3. I-silicon carbide yendalo inqabile kakhulu kwaye yenziwa ikakhulu ngendlela eyenziweyo. Ngokohlelo olwahlukileyo lwesakhiwo sekristale, i-silicon carbide inokwahlulwa ibe ngamacandelo amabini: α SiC kunye ne-β SiC...
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  • Iqela elisebenzayo laseTshayina-US ukuba lijongane nezithintelo zobugcisa kunye norhwebo kwishishini le-semiconductor

    Namhlanje, iChina-US Semiconductor Industry Association ibhengeze ukusekwa kwe “China-US semiconductor industry technology and trade restriction working group” Emva kwemijikelo emininzi yeengxoxo kunye nokubonisana, imibutho yoshishino lwesemiconductor yase China kunye ne United Sta...
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  • IMarike yeGlobal yeGraphite Electrode

    Ngo-2019, ixabiso lemarike yi-US $ 6564.2 yezigidi, ekulindeleke ukuba ifike kwi-US $ 11356.4 yezigidi nge-2027; ukusuka ngo-2020 ukuya ku-2027, iqondo lokukhula konyaka elihlanganisiweyo kulindeleke ukuba libe yi-9.9%. I-electrode yegraphite yinxalenye ebalulekileyo ye-EAF steelmaking. Emva kweminyaka emihlanu yokuwohloka okumandla, i ...
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  • Ukuqaliswa kweGraphite electrode

    I-electrode yegraphite isetyenziswa ikakhulu kwi-EAF steelmaking. Isithando somlilo sombane kukusebenzisa i-electrode yegraphite ukwazisa okwangoku kwiziko. Umbane onamandla uvelisa ukukhutshwa kwe-arc ngegesi kwisiphelo esisezantsi se-electrode, kwaye ubushushu obuveliswa yi-arc busetyenziselwa ukunyibilikisa. ...
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