Takaitaccen gabatarwa
Sunan samfur: Praseodymium
Formula: Pr
Lambar CAS: 7440-10-0
Nauyin Kwayoyin: 140.91
Yawa: 6.71 g/mL a 25 ° C
Matsayin narkewa: 931 ° C
Bayyanar: Gutsuka farar fari na azurfa, ingots, sanda, foil, waya, da sauransu.
Halittu: Yayi kyau
Multilingual: Praseodymium Metall, Metal De Praseodymium, Karfe Del Praseodymium
Lambar samfur | 5965 | 5966 | 5967 |
Daraja | 99.9% | 99.5% | 99% |
HADIN KASHIN KIMIYYA | |||
Pr/TREM (% min.) | 99.9 | 99.5 | 99 |
TREM (% min.) | 99 | 99 | 99 |
Rare Duniya Najasa | % max. | % max. | % max. |
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 |
Najasar Duniya Mara Rare | % max. | % max. | % max. |
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 |
Praseodymium Metal, ana amfani da shi azaman ma'auni mai ƙarfi mai ƙarfi a cikin Magnesium da ake amfani da shi a sassan injinan jirgin sama.Yana da wani muhimmin alloying wakili a cikin Neodymium-Iron-Boron maganadiso.Ana amfani da Praseodymium don ƙirƙirar magneto mai ƙarfi sananne don ƙarfinsu da dorewa.Hakanan ana amfani dashi a cikin injin wuta, masu bugun wuta, 'flint da karfe' masu kunna wuta, da sauransu. Ana iya sarrafa ƙarfe na Praseodymium zuwa nau'ikan ingots, guda, wayoyi, foils, slabs, sanduna, fayafai da foda.
Mu masana'anta ne, masana'antar mu tana cikin Shandong, amma kuma muna iya ba ku sabis tasha tasha ɗaya!
T/T (canja wurin telex), Western Union, MoneyGram, BTC (bitcoin), da dai sauransu.
≤25kg: a cikin kwanaki uku na aiki bayan an biya biya.· 25kg: sati daya
Akwai, za mu iya samar da ƙananan samfurori na kyauta don ƙimar ƙima mai kyau!
1kg a kowace jaka fpr samfurori, 25kg ko 50kg da drum, ko kamar yadda kuke bukata.
Ajiye kwandon a rufe sosai a cikin busasshen wuri mai sanyi kuma mai cike da iska.