wehewehe
ʻO Gadolinium GdʻO 99.9% 99.99%, he metala keʻokeʻo keʻokeʻo ʻeleʻele me ka ductility ikaika, ʻeono manawa III B hui pūʻulu me ka hexagonal crystal structure, melting point 1313°C a me 7.901g/m.3, ʻo ia hoʻimagnetic ma ka lumi wela a paʻa i ka ea maloʻo, akā maʻalahi ke hoʻoheheʻe ʻia a pōʻeleʻele i ka lewa haʻahaʻa, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai akā hoʻoheheʻe ʻia i loko o ka waikawa e hana i nā paʻakai pili.Hōʻike ka metala Gadolinium i ka mana maikaʻi maikaʻi, ka manawa magnetic kiʻekiʻe a me ke kiko Curie ma ke ana wela, a me ka kiʻekiʻe kiʻekiʻe o ka wela neutron kiʻekiʻe.Hoʻohana pinepine ʻia ʻo Gadolinium Gd e like me ka neutron absorbing, control and protective material in atomic reactor, a hoʻohana nui ʻia e like me samarium cobalt magnet additives, capacitor manufacturing, magneto-optical materials, a regulator of MRI diagnostic, optical magnetic recording medium, X-ray intensification, i ka ʻenehana microwave, ka pauka fluorescent o ke kīwī kala, a me ke ʻano hoʻoluʻu hoʻoluʻu maʻemaʻe ma o ka pahu hoʻoheheʻe magnetization e loaʻa ai ka mahana haʻahaʻa haʻahaʻa kokoke i ka ʻole loa mai nā paʻakai gadolinium etc.
Hāʻawi
ʻO Gadolinium Gd metala TRE 99.0%, Gd/RE 99.9%, 99.99% ma Western Minmetals (SC) Corporation hiki ke hāʻawi ʻia i nā ʻano ʻano like ʻole o ka pauka, puʻupuʻu, chunk, granule a me ka ingot i hoʻopaʻa ʻia i ka pahu hao 25kg a i ʻole 50kgs me ka pale argon a i ʻole. kikoʻī kikoʻī i ka hoʻonā kūpono.
Hōʻike ʻenehana
Ka nana aku | Keʻokeʻo kālā |
Kaumaha Molekala | 157.25 |
ʻO ka mānoanoa | 7.90 g/cm3 |
Lae hehee | 1313 °C |
CAS No. | 7440-54-2 |
ʻAʻole. | 'ikamu | Kūlana Kūlana | ||
1 | Gd/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 | 50kgs i ka pahu hao me ka pale argon |
ʻO Gadolinium Gdmetala TRE 99.0%, Gd/RE 99.9%, 99.99% ma Western Minmetals (SC) Corporation hiki ke hāʻawi ʻia i nā ʻano like ʻole o ka pauka, puʻupuʻu, puʻupuʻu, granule a me ka ingot i hoʻopaʻa ʻia i ka pahu hao 25kg a i ʻole 50kgs me ka pale argon a i ʻole e like me ka kikoʻī kikoʻī. i ka hoʻonā kūpono.
ʻO Gadolinium GdHoʻohana pinepine ʻia e like me ka neutron absorbing, control and protective material in atomic reactor, a hoʻohana nui ʻia e like me samarium cobalt magnet additives, capacitor manufacturing, magneto-optical material, kahi mea hoʻoponopono o MRI diagnostic, optical magnetic recording medium, X-ray intensification, i ka microwave. ʻenehana, ka pauka fluorescent o ke kīwī kala, a me ka mea hoʻoluʻu hoʻoluʻu magnetic ma o ka hoʻoheheʻe magnetization e loaʻa ai ka wela haʻahaʻa loa kokoke i ka ʻole loa mai nā paʻakai gadolinium etc.
Manaʻo Kūʻai