Hoʻolauna pōkole
inoa huahana: Praseodymium
Kumu: Pr
Ka helu CAS: 7440-10-0
Kaumaha Molekala: 140.91
Māmā: 6.71 g/mL ma 25 °C
Kahi hehee: 931 °C
ʻIke: ʻāpana ʻāpana keʻokeʻo keʻokeʻo, ingots, koʻokoʻo, foil, uea, etc.
Ductibility: Maikaʻi
'Ōlelo Nui: Praseodymium Metall, Metal De Praseodymium, Metal Del Praseodymium
Code Huahana | 5965 | 5966 | 5967 |
Papa | 99.9% | 99.5% | 99% |
HANA KEMIIKA | |||
Pr/TREM (% min.) | 99.9 | 99.5 | 99 |
TREM (% min.) | 99 | 99 | 99 |
Na Laka Laha ole | % ka nui. | % ka nui. | % ka nui. |
La/TREM Ce/TREM Nd/TREM Sm/TREM Eu/TREM Gd/TREM Y/TREM | 0.03 0.05 0.1 0.01 0.01 0.01 0.01 | 0.05 0.1 0.5 0.05 0.03 0.03 0.05 | 0.3 0.3 0.3 0.03 0.03 0.03 0.3 |
ʻO nā mea haumia honua ʻole | % ka nui. | % ka nui. | % ka nui. |
Fe Si Ca Al Mg Mo O C Cl | 0.2 0.03 0.02 0.05 0.02 0.03 0.03 0.03 0.02 | 0.3 0.05 0.03 0.1 0.03 0.05 0.05 0.05 0.03 | 0.5 0.1 0.03 0.1 0.05 0.05 0.1 0.05 0.03 |
Hoʻohana ʻia ʻo Praseodymium Metal ma ke ʻano he mea hoʻohuihui ikaika kiʻekiʻe i ka Magnesium i hoʻohana ʻia i nā ʻāpana o nā mokulele mokulele. He mea hoʻohui koʻikoʻi ia i nā magnet Neodymium-Iron-Boron. Hoʻohana ʻia ʻo Praseodymium e hana i nā magnet mana kiʻekiʻe i kaulana no ko lākou ikaika a paʻa. Ua hoʻohana pū ʻia i nā kukui, nā mea puhi ahi, 'flint and steel' mea hoʻomaka ahi, etc. Hiki ke hana hou ʻia ʻo Praseodymium Metal i nā ʻano like ʻole o nā ingots, ʻāpana, uea, foils, nā papa, nā koʻokoʻo, nā disc a me ka pauka.
He mea hana mākou, aia kā mākou hale hana ma Shandong, akā hiki iā mākou ke hāʻawi i kahi lawelawe kūʻai kūʻai hoʻokahi no ʻoe!
T/T (telex transfer), Western Union, MoneyGram, BTC (bitcoin), etc.
≤25kg: i loko o ʻekolu mau lā hana ma hope o ka loaʻa ʻana o ka uku. >25kg: hoʻokahi pule
Loaʻa, hiki iā mākou ke hāʻawi i nā laʻana liʻiliʻi liʻiliʻi no ke kumu loiloi maikaʻi!
1kg no ka ʻeke fpr samples, 25kg a i ʻole 50kg no ka pahu, a i ʻole e like me kou makemake.
E mālama i ka pahu i paʻa paʻa i kahi maloʻo, anuanu a maikaʻi hoʻi.