Te parakore teitei scandium paura Sc paura utu CAS No 7440-20-2
Nga korero poto mo te paura scandium parakore teitei Sc paura utu CAS No 7440-20-2
Ingoa Hua: Scandium metal
Tātai: Sc
Nama CAS: 7440-20-2
Taumaha rāpoi: 44.96
Kiato: 2.99 g/cm3
Ira whakarewa: 1540 °C
Te ahua: Nga kongakonga putunga hiriwa, etahi atu ahua totoka ranei
Te whakaheke: Pai
Pūmautanga: He tino pai ki te hau
Te tono o te paura scandium parakore teitei Sc paura utu CAS No 7440-20-2
Ko te Scandium Metal e whakamahia ana i roto i te paninga whatu, whakakōkī, uku hiko me te ahumahi taiaho. Ko te tono matua o Scandium ma te taumaha kei roto i nga koranu Aluminium-Scandium mo nga waahanga iti o te umanga aerospace. Ko etahi taonga o nga taputapu hakinakina, e whakawhirinaki ana ki nga taonga mahi teitei, kua mahia ki te koranu Scandium-Aluminium. Ka mahi i roto i te whakahiato o nga tautau rereke, Sc19Br28Z4, (Z=Mn, Fe, Ru, Os ranei). Ko enei tautau he mea pai mo o raatau hanganga me nga ahuatanga autō. Ka whakamahia ano ki te hanga koranu super.
Whakatakotoranga o te parakore teitei scandium paura Sc paura utu CAS No 7440-20-2
| Kōeke | 99.999% | 99.99% | 99.90% |
| KAUPAPA KAUPAPA | |||
| Sc/TREM (% min.) | 99.999 | 99.99 | 99.9 |
| TREM (% min.) | 99.9 | 99.9 | 99 |
| Nga poke o te whenua onge | ppm max. | ppm max. | % mōrahi. |
| 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 |
| Er/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 |
| Nga poke o te whenua kore-rare | ppm max. | ppm max. | % mōrahi. |
| 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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