ʻEleʻele honua laha ʻole | Neodymium (Nd)
Me ka hānau ʻana o ka mea praseodymium, ua puka pū kekahi ʻano neodymium. ʻO ka hōʻea ʻana mai o ka mea neodymium ua hoʻāla i ka māla honua laha, hoʻokani i kahi hana koʻikoʻi i ka māla honua, a hoʻomalu i ka mākeke honua.
Neodymium ua lilo i kumuhana wela ma ka mākeke no nā makahiki he nui ma muli o kona kūlana kūʻokoʻa ma ke kahua honua rare. ʻO ka mea hoʻohana nui loa o ka metallic neodymium he neodymium iron boron permanent magnet material. ʻO ka puka ʻana mai o ka neodymium iron boron permanent magnets ua hoʻokomo i ka ikaika a me ka ikaika hou i loko o ke kahua o ka ʻenehana kiʻekiʻe honua. Loaʻa i ka neodymium iron boron magnets kahi huahana ikehu kiʻekiʻe a ʻike ʻia ʻo ia ka "king of permanent magnets". Hoʻohana nui ʻia lākou i nā ʻoihana e like me ka uila a me nā mīkini ma muli o kā lākou hana maikaʻi loa. ʻO ka hoʻomohala kūleʻa o ka Alpha Magnetic Spectrometer e hōʻailona ana ua komo nā ʻano mea like ʻole o Nd-Fe-B magnet ma Kina i ka pae honua.
Hoʻohana ʻia ʻo Neodymium i nā mea metala non-ferrous. ʻO ka hoʻohui ʻana i ka 1.5% a i ka 2.5% neodymium i ka magnesium a i ʻole nā alumini alumini hiki ke hoʻomaikaʻi i kā lākou hana kiʻekiʻe-mehana, airtightness, a me ka corrosion, e hoʻohana nui ʻia e like me nā mea aerospace. Eia kekahi, ʻo ka neodymium doped yttrium alumini garnet e hoʻopuka i nā kukuna laser hawewe pōkole, i hoʻohana nui ʻia i ka ʻoihana no ka wili a me ka ʻoki ʻana i nā mea lahilahi me ka mānoanoa o lalo o 10mm. I ka lāʻau lapaʻau, hoʻohana ʻia ka neodymium doped yttrium alumini garnet laser ma kahi o ka scalpel no ka wehe ʻana i ka ʻokiʻoki a i ʻole nā ʻeha ʻeha. Hoʻohana ʻia ʻo Neodymium no ke kala kala a me nā mea seramika a ma ke ʻano he mea hoʻohui i nā huahana lāʻau. Me ka hoʻomohala ʻana o ka ʻepekema a me ka ʻenehana, a me ka hoʻonui ʻana a me ka hoʻonui ʻana i ke kahua o ka ʻenehana honua, e loaʻa i ka neodymium kahi ākea ākea ākea.
Ka manawa hoʻouna: Apr-23-2023