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  • Hangarau taketake o te whakatakotoranga matū whakarei ake i te plasma (PECVD)

    1. Ngā tukanga matua o te whakatakotoranga kohu matū whakarei ake i te plasma Ko te whakatakotoranga kohu matū whakarei ake i te plasma (PECVD) he hangarau hou mō te whakatipu i ngā kiriata angiangi mā te tauhohenga matū o ngā matū hau me te awhina o te plasma tukunga kanapa. Nā te mea ka whakaritea te hangarau PECVD mā te hau ...
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  • He aha te kaupapa matua o te waka pūtau wahie hauwai?

    He momo taputapu whakaputa hiko te pūtau wahie, e huri ana i te pūngao matū i roto i te wahie ki te pūngao hiko mā te tauhohenga redox o te hāora, o ētahi atu waikura rānei. Ko te wahie tino noa ko te hauwai, e taea te mārama ko te tauhohenga whakamuri o te electrolysis wai ki te hauwai me te hāora. Kāore i rite ki te rōkete...
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  • He aha te take e kukume ai te aro ki te pūngao hauwai?

    I ngā tau tata nei, kei te whakatairangahia e ngā whenua o te ao te whanaketanga o te umanga pūngao hauwai i tētahi tere kāore i kitea i mua. E ai ki te pūrongo i tukuna ngātahitia e te International Hydrogen Energy Commission me McKinsey, neke atu i te 30 ngā whenua me ngā rohe kua tukuna te mahere ara mō ...
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  • Ngā āhuatanga me ngā whakamahinga o te karāpeti

    Whakaahuatanga Hua: te karāpeti He ngohengohe te paura karāpeti, he mangu hina, he hinuhinu, ā, ka taea te whakapoke i te pepa. Ko te pakeketanga he 1-2, ā, ka piki ki te 3-5 me te pikinga ake o ngā poke i te ahunga poutū. Ko te taumahatanga motuhake he 1.9-2.3. I raro i te āhua o te wehenga hāora, ko tōna ira rewa he...
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  • E mōhio ana koe ki te papu wai hiko?

    Te mōhiotanga tuatahi ki te papu wai hiko He wāhanga nui te papu wai o te pūnaha miihini motuka. I roto i te tinana rango o te miihini motuka, he maha ngā awa wai hei whakamatao i te wai, e hono ana ki te radiator (e mōhiotia whānuitia ana ko te tāke wai) i roto i...
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  • Kua piki ake te utu o ngā hiko graphite i ēnei rā tata nei

    Ko te pikinga o te utu o ngā rauemi mata te tino take o te pikinga o ngā utu o ngā hua hiko karāhe i ēnei rā. Ko te papamuri o te whāinga "whakakore waro" ā-motu me te kaupapa here tiaki taiao pakari ake, e tumanako ana te kamupene ka piki ake te utu o ngā rauemi mata pēnei i te hinu...
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  • E toru meneti hei ako mō te silicon carbide (SIC)

    Te Whakataki i te Silicon Carbide Ko te mātotoru o te silicon carbide (SIC) he 3.2g/cm3. He tino onge te silicon carbide tūturu, ā, ka hangaia mā te tikanga horihori. E ai ki ngā momo whakarōpūtanga rerekē o te hanganga tioata, ka taea te wehewehe i te silicon carbide ki ngā wāhanga e rua: α SiC me β SiC...
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  • He rōpū mahi a Haina-Amerika hei whakatau i ngā here hangarau me te hokohoko i roto i te umanga haurua-waea

    I tēnei rā, i panuitia e te Rōpū Ahumahi Pūrua-Haumaru o Haina-US te whakatūnga o te "rōpū mahi hangarau me te here tauhokohoko a te umanga pūrua-haumaru o Haina-US". Whai muri i ētahi wāhanga kōrero me ngā whakawhitiwhiti kōrero, ko ngā rōpū ahumahi pūrua-haumaru o Haina me te United States...
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  • Mākete Irahiko Graphite o te Ao

    I te tau 2019, ko te uara mākete he US $6564.2 miriona, e matapaetia ana ka eke ki te US $11356.4 miriona i te tau 2027; mai i te tau 2020 ki te 2027, e matapaetia ana ko te tere tipu ā-tau whakakotahi he 9.9%. He wāhanga nui te hiko karāpiti o te hanga maitai EAF. Whai muri i te wā e rima tau o te hekenga nui, ko te d...
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