Metala Makamae Re no ka huila wela wela

ʻO ka wehewehe pōkole:

Re

Nā noi: 70% o ka rhenium o ka honua i hoʻohana ʻia no ka hana ʻana i nā ʻāpana huila wela kiʻekiʻe no nā ʻenekini jet.ʻO kekahi noi nui o ka rhenium ma ka platinum rhenium catalyst.


Huahana Huahana

Huahana Huahana

wehewehe

ʻO Rhenium (Re) kahi metala refractory laʻa a makamae i loaʻa nā waiwai kūʻokoʻa i makemake nui ʻia no nā noi like ʻole.He keʻokeʻo keʻokeʻo, metala kaumaha me kahi helu heheʻe kiʻekiʻe a me kahi kiʻekiʻe kiʻekiʻe, e lilo ia i mea kūpono no ka hoʻohana ʻana i nā wahi wela kiʻekiʻe.

ʻO kekahi o nā noi mua o ka rhenium i ka hana ʻana i nā ʻāpana wela wela no ka hoʻohana ʻana i nā mīkini jet.ʻOiaʻiʻo, ma kahi o 70% o ka rhenium o ka honua i hoʻohana ʻia ma kēia ʻano.Hoʻohui ʻia ka Rhenium i kēia mau ʻāpana e hoʻomaikaʻi i kā lākou hana wela kiʻekiʻe, me ko lākou ikaika, paʻa, a me ke kūʻē ʻana i ka ʻaʻahu a me ka corrosion.

ʻO kekahi hoʻohana koʻikoʻi o ka rhenium i ka hana ʻana i nā catalysts platinum-rhenium.Hoʻohana ʻia kēia mau catalysts i ka ʻoihana kemika e paipai i ka hoʻololi ʻana o nā hydrocarbons a me nā mea hoʻohui ʻē aʻe i mau huahana pono, e like me ka ʻaila, plastics, a me nā mea ʻē aʻe.

Ma waho aʻe o kēia mau noi, ua hoʻohana ʻia ka rhenium ma nā ʻano ʻē aʻe, e like me ka ʻoihana aerospace no nā rocket nozzles a ma ka ʻoihana uila no nā pili uila a me nā mea ʻē aʻe.Ma muli o kona liʻiliʻi a me ke kumukūʻai kiʻekiʻe, ua manaʻo ʻia ka rhenium he metala makamae a ua waiwai ʻia no kāna mau waiwai kūʻokoʻa a me ka laulā o nā noi.

Kemika

ʻElemu Re O
Nui (%) Maʻemaʻe ≥99.9 ≤0.1

Waiwai kino

PSD Kahe Kahe (sec/50g) ʻIke ʻia (g/cm3) Sphericity
5-63 μm ≤15s/50g ≥7.5g/cm3 ≥90%

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