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ʻO Scandium Sc ʻO 99.9%, 99.99%, 99.999%, he metala keʻokeʻo keʻokeʻo māmā me nā waiwai kemika ikaika loa, ʻo ka hui IIIB transition element me ka hexagonal kokoke i hoʻopili ʻia i ka lattice structure, melting point 1541 ° C a me 2.985 g/cm³, hiki ke hoʻoheheʻe ʻia i ka wai. a hiki ke hana me ka wai wela e hana i ka hydrogen, maʻalahi ke hoʻoheheʻe ʻia i ka ea me ka melemele iki a i ʻole ka ʻulaʻula, maʻalahi i ka wā a hoʻoheheʻe mālie i ka hapa nui o nā waikawa dilute.Pono e mālama ʻia ʻo Scandium i loko o kahi hale kūʻai maloʻo a maloʻo a haʻalele i nā oxidants, nā waikawa a me ka makū, etc.Hoʻohana nui ʻia ʻo Scandium Sc e like me ke kumu kukui uila halide no ke kukui sodium scandium, i nā pūnaewele photovoltaic solar, γ-ray radiation kumu, e like me ka dopant o ka aluminika, tungsten a me ka chromium alloy, a loaʻa hoʻi nā noi i ka ʻoihana ikehu nuklea, ʻoihana wahie. a hoʻohana pinepine ʻia ma ke ʻano he catalyst i ka ʻenekinia kemika.ʻO ka helu hoʻoheheʻe kiʻekiʻe, hoʻohana ʻia ʻo Scandium i nā ʻāpana māmā hoʻoheheʻe kiʻekiʻe e like me ka scandium titanium alloy a me ka scandium magnesium alloy ma ka lewa a me nā ʻoihana hana rockets.Ma waho aʻe, he mea koʻikoʻi nā oxides o Scandium m metala i ka refractory engineering ceramic material e like me ka densifier a me ka stabilizer.
Hāʻawi
ʻO Scandium Sc, TRE 99.5%, Sc/RE 99.9%, 99.99%, 99.999% ma Western Minmetals (SC) Hui hiki ke hāʻawi ʻia i ka nui o ka ingot metala hina hina i kālai ʻia me ka mechanically, 1kg, 5kg a i ʻole 10kg i hoʻopaʻa ʻia i loko o ka ʻeke alumini composite piha me pale kinoea argon, a i ʻole e like me nā kikoʻī kikoʻī i ka hopena kūpono.
Hōʻike ʻenehana
Ka nana aku | Keʻokeʻo kālā |
Kaumaha Molekala | 44.96 |
ʻO ka mānoanoa | 2.99 g/cm3 |
Lae hehee | 1541°C |
CAS No. | 7440-20-2 |
ʻAʻole. | 'ikamu | Kūlana Kūlana | ||
1 | Sc/RE ≥ | 99.99% | 99.999% | |
2 | RE ≥ | 99.0% | 99.0% | |
3 | RE haumia/RE Max | 0.01% | 0.001% | |
4 | 'ē aʻehaumiaMax | Fe | 0.015% | 0.01% |
Si | 0.008% | 0.005% | ||
Ca | 0.015% | 0.01% | ||
Mg | 0.002% | 0.001% | ||
Al | 0.015% | 0.01% | ||
5 | Hoʻopili | 1kgs i loko o ka ʻeke alumini hoʻohui ʻia |
ʻO Scandium Sc, TRE 99.5%, Sc/RE 99.9%, 99.99%, 99.999% ma Western Minmetals (SC) Hui hiki ke hāʻawi ʻia i ka nui o ke kala hina hina metala ingot i poni ʻia me ka mechanically, 1kg, 5kg a i ʻole 10kg i hoʻopaʻa ʻia i loko o ka ʻeke alumini composite i hoʻopiha ʻia me ke kinoea argon. pale, a i ʻole e like me ke ʻano kikoʻī i ka hopena kūpono.
ʻO Scandium Schoʻohana nui ʻia e like me ke kumu kukui uila halide metala no ke kukui sodium scandium, i nā cell photovoltaic solar, γ-ray radiation kumu, e like me ka dopant o ka aluminika, tungsten a me chromium alloy, a loaʻa hoʻi nā noi i ka ʻoihana ikehu nuklea, ʻoihana wahie, a ʻo ia hoʻi. hoʻohana pinepine ʻia ma ke ʻano he catalyst i ka ʻenekinia kemika.ʻO ka helu hoʻoheheʻe kiʻekiʻe, hoʻohana ʻia ʻo Scandium i nā ʻāpana māmā hoʻoheheʻe kiʻekiʻe e like me ka scandium titanium alloy a me ka scandium magnesium alloy ma ka lewa a me nā ʻoihana hana rockets.Ma waho aʻe, he mea koʻikoʻi nā oxides o Scandium m metala i ka refractory engineering ceramic material e like me ka densifier a me ka stabilizer.
Manaʻo Kūʻai