Nuhou Hui

  • E hōʻemi i ka walaʻau kaʻa, kōkua ka hohonu o ke kūkulu ʻana i nā nalu kani, a hiki i ka hiki ke hōʻemi i ka leo ma mua o 30%.

    2022-10-26

  • ʻIkepili ʻenehana no nā aniani aniani
    â Ka nui: 90-1180um (E like me nā koi)
    â¡Roundness: >80% (E like me nā koi)
    â¢Hui Hoʻopalekana: >1.5
    â£Pono: ma kahi. 2.5

    2022-10-26

  • 1 ʻO ke kumukūʻai hoʻoheheʻe he 2/3 wale nō o ka alumini
    2 He 25% kiʻekiʻe ke kiʻekiʻe o ka hana hoʻoheheʻe ʻana ma mua o ka alumini, ʻo ka hoʻoheheʻe ʻana i ka metala he 300-500K kiʻekiʻe ma mua o ka alumini, a ʻo ka hoʻoheheʻe ʻana i ka pahu he 200% kiʻekiʻe ma mua o ka alumini.
    3 ʻOi aku ka maikaʻi o ka ʻili a me nā hiʻohiʻona o nā mea hoʻoheheʻe magnesium ma mua o ka alumini (no ka mea, ua hoʻemi ʻia ka ukana wela o ka mold, hiki ke hoʻemi ʻia ke alapine nānā)

    2022-10-26

  • I kēia manawa, ʻelua mau ʻano hoʻomākaukau nui no ka calcium metallic ʻoihana ma ka home a me waho: electrolysis a me ka hoʻemi wela. ʻO ka manaʻo nui ma ke kaʻina hana, nā mea hana a me ka holomua o ka distillation vacuum no ka hoʻomākaukau ʻana i ka calcium metallic maʻemaʻe kiʻekiʻe. ʻO ka electrolysis a me ka hoʻohaʻahaʻa wela nā hana hoʻomaʻemaʻe kemika i paʻakikī e hoʻomākaukau i ka calcium metala maʻemaʻe kiʻekiʻe. Me ka hoʻohana ʻana i ka calcium ʻoihana e like me ka mea maka, hiki ke hoʻohana ʻia ka distillation vacuum e hoʻomākaukau i ka calcium metala maʻemaʻe kiʻekiʻe me ka maʻemaʻe ʻoi aku ma mua o 99.999% (5N).

    2022-10-26

  • I ko mākou ʻāina, ua ʻike ʻia ka calcium ma ke ʻano metala, i hoʻi mai i kekahi o nā hana koʻikoʻi i kōkua ʻia e ka Soviet Union i ko mākou ʻāina ma mua o 1958, kahi ʻoihana ʻoihana koa ma Baotou. Hoʻopili i ke ʻano cathode wai (electrolysis) laina hana calcium metala. I ka makahiki 1961, ua hana ʻia kahi hoʻāʻo liʻiliʻi i ka calcium metala kūpono.

    2022-10-26

  • ʻO ka ʻoihana pākaukau lead-acid ma koʻu ʻāina he mōʻaukala ʻoi aku ma mua o hoʻokahi haneli mau makahiki. Ma muli o nā hiʻohiʻona o nā mea haʻahaʻa, ʻenehana maʻalahi, ʻenehana makua, haʻahaʻa haʻahaʻa haʻahaʻa, a me ka mālama ʻole ʻana i nā koi, e hoʻomau ʻo ia i ka mākeke i nā makahiki e hiki mai ana.

    2022-10-26

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