Kiʻekiʻe maʻemaʻe scandium pauka Sc pauka kumukūʻai CAS No 7440-20-2
ʻO ka ʻike pōkole o ka pauka scandium maʻemaʻe kiʻekiʻe Sc pauka kumukūʻai CAS No 7440-20-2
Ka inoa huahana: Scandium metal
Kumu: Sc
Ka helu CAS: 7440-20-2
Kaumaha Molekala: 44.96
Māmā: 2.99 g/cm3
Kahi hehee: 1540 °C
ʻAno: ʻāpana puʻupuʻu kala a i ʻole kekahi ʻano paʻa
Ductibility: Maikaʻi
Paʻa: Paʻa maikaʻi i ka ea
Ka noi ʻana o ka pauka scandium maʻemaʻe kiʻekiʻe Sc pauka kumukūʻai CAS No 7440-20-2
Hoʻohana ʻia ʻo Scandium Metal i ka uhi optical, catalyst, electronic ceramics a me ka ʻoihana laser.ʻO ka noi nui o Scandium ma ke kaumaha i loko o nā alloys Aluminium-Scandium no nā ʻāpana ʻoihana aerospace liʻiliʻi.ʻO kekahi mau mea o nā mea haʻuki, e hilinaʻi nei i nā mea hana kiʻekiʻe, ua hana ʻia me nā alloys Scandium-Aluminium.Hoʻohana ʻia i loko o ka hoʻohui ʻana o nā pūʻulu maʻamau, Sc19Br28Z4, (Z=Mn, Fe, Ru a i ʻole Os).He mea hoihoi kēia mau puʻupuʻu no ko lākou kūkulu ʻana a me nā waiwai magnetic.Hoʻohana ʻia ia e hana i ka super alloy.
ʻO ka kikoʻī o ka pauka scandium maʻemaʻe kiʻekiʻe Sc pauka kumukūʻai CAS No 7440-20-2
Papa | 99.999% | 99.99% | 99.90% |
HANA KEMIIKA | |||
Sc/TREM (% min.) | 99.999 | 99.99 | 99.9 |
TREM (% min.) | 99.9 | 99.9 | 99 |
Na Laka Laka Laka | ppm max. | ppm max. | % ka nui. |
La/TREM | 2 | 5 | 0.01 |
Ce/TREM | 1 | 5 | 0.005 |
Pr/TREM | 1 | 5 | 0.005 |
Nd/TREM | 1 | 5 | 0.005 |
Sm/TREM | 1 | 5 | 0.005 |
Eu/TREM | 1 | 5 | 0.005 |
Gd/TREM | 1 | 10 | 0.03 |
Tb/TREM | 1 | 10 | 0.005 |
Dy/TREM | 1 | 10 | 0.05 |
Ho/TREM | 1 | 5 | 0.005 |
ʻEr/TREM | 3 | 5 | 0.005 |
Tm/TREM | 3 | 5 | 0.005 |
Yb/TREM | 3 | 5 | 0.05 |
Lu/TREM | 3 | 10 | 0.005 |
Y/TREM | 5 | 50 | 0.03 |
ʻO nā mea haumia honua ʻole | ppm max. | ppm max. | % ka nui. |
Fe | 50 | 150 | 0.1 |
Si | 50 | 100 | 0.02 |
Ca | 50 | 100 | 0.1 |
Al | 30 | 100 | 0.02 |
Mg | 10 | 50 | 0.01 |
O | 100 | 500 | 0.3 |
C | 50 | 200 | 0.1 |
Cl | 50 | 200 | 0.1 |
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