wehewehe
Samarium Sm99.9%, 99.99%, ametala honua laha 'ole ke'oke'o, me ke kino aniani triclinic, ka helu hehe'e 1072°C a me ke kinikini 7.54 g/cm3,triclinic crystal structure, he mea paʻa loa i ka ea maloʻo akā maʻalahi ke hoʻokahe ʻia i ka ea pulu a hui pū me nā mea nonmetallic, hiki ke hoʻoheheʻe ʻia i loko o ka waika akā hiki ʻole ke hoʻoheheʻe ʻia i ka wai.Hiki ke hoʻokaʻawale ʻia ʻo Samarium mai nā mea ʻokoʻa ʻē aʻe o ka honua ma ke ʻano hoʻololi ion, a i ʻole e hoʻomākaukau ʻia ma ka hoʻemi ʻana i ka oxide samarium me ka barium a i ʻole lanthanum.Pono e mālama ʻia ʻo Samarium i loko o kahi hale kūʻai maloʻo a maloʻo, a ma kahi mamao aku i nā oxidants, nā waikawa a me ka wai.Hoʻohana nui ʻia ʻo Samarium e like me ka neutron-absorbing material i loko o ka ʻoihana atomic ikehu, mau mea magnetic mau, photoelectric lako, alloy manufacturing, microwave a me ka infrared lako, laser mea, a loaʻa nō hoʻi i noi i loko o paʻa moku'āina mea a me ka superconducting 'enehana kahua e like me ka magnetized. maʻalahi akā paʻakikī ke hoʻopau ʻia, a no nā ʻoihana uila a me ka keramika.
Hāʻawi
ʻO Samarium Sm Metal me ka maʻemaʻe o Sm / RE 99.9%, 99.99% a me TRE 99.0% ma Western Minmetals (SC) Corporation hiki ke hāʻawi ʻia i nā ʻano like ʻole o ka pauka, puʻupuʻu, puʻupuʻu, granule a me ka ingort i loko o ka pūʻolo o 1kg vacuum composite ʻeke alumini me. pahu pahu ma waho a i ʻole e like me ke kūlana i hoʻoponopono ʻia i ka hopena kūpono.
Hōʻike ʻenehana
Ka nana aku | Keʻokeʻo kālā |
Kaumaha Molekala | 150.36 |
ʻO ka mānoanoa | 7.54 g/cm3 |
Lae hehee | 1072°C |
CAS No. | 7440-19-9 |
ʻAʻole. | 'ikamu | Kūlana Kūlana | ||
1 | Sm/RE ≥ | 99.9% | 99.99% | |
2 | RE ≥ | 99.0% | 99.0% | |
3 | RE haumia/RE Max | 0.1% | 0.01% | |
4 | 'ē aʻehaumiaMax | Fe | 0.02% | 0.01% |
Si | 0.01% | 0.005% | ||
Ca | 0.03% | 0.005% | ||
Mg | 0.03% | 0.005% | ||
Al | 0.01% | 0.005% | ||
5 | Hoʻopili | 1kgs i loko o ka ʻeke alumini hoʻohui ʻia |
Samarium SmʻO ka metala me ka maʻemaʻe o Sm / RE 99.9%, 99.99% a me TRE 99.0% ma Western Minmetals (SC) Corporation hiki ke hāʻawi ʻia i nā ʻano like ʻole o ka pauka, puʻupuʻu, puʻupuʻu, granule a me ka ingort i loko o ka pūʻolo o 1kg vacuum composite ʻeke alumini me ka pahu pahu ma waho a i ʻole e like me ke kūlana maʻamau i ka hopena kūpono.
Samarium SmHe mea hoʻohana maikaʻi loa ia e like me ka neutron-absorbing material i ka ʻoihana atomic ikehu, mau mea magnetic mau, photoelectric mea hana, alloy manufacturing, microwave a me infrared lako, laser mea, a loaʻa hoʻi i ka noi i loko o ka paʻa moku'āina a me ka superconducting 'enehana kahua e like me ka magnetized maʻalahi. akā paʻakikī ke hoʻopau ʻia, a no nā ʻoihana uila a me ka keramika.
Manaʻo Kūʻai