A na-eji ọcha dị elu scandium ntụ ntụ sc ntụ ntụ na-enweghị 7440-20-2-2
Ozi dị mkpirikpi nke ịdị ọcha dị elu nke scandium ntụ ntụ sc ntụ ntụ
Aha ngwaahịa: igwe scandium
Usoro: SC
Enweghị .: 7440-20-2
Ibu Ilular: 44.96
Nnọọ: 2.99 g / cm3
Melting Point: 1540 Celsius C
Ọdịdị: ọla ọcha na-akụ ma ọ bụ ụdị ndị ọzọ siri ike
Nsogbu: Ezigbo
Nkwụsi ike: nkwụsi ike na ikuku
Ngwa dị elu nke a na-asa ọcha scandium ntụ ntụ sc ntụ ntụ na-enweghị 7440-20-2-2
A na-etinye ọla mara mma na mkpuchi anya, na-enweta, celentics eletriki na ụlọ ọrụ laser. Isi ngwa nke scandium site na ibu dị na almunom-scandium alloys maka obere ụlọ ọrụ aerospace mejupụtara. Ihe ụfọdụ akụrụngwa egwuregwu, nke dabere na ihe arụmọrụ dị elu, ejirila scandium-aluminom. Were n'ọrụ na usoro ọnọdụ siri ike nke ụyọkọ na-adịghị ahụkebe, sc19br28Z4, (z = MN, fe, ru ma ọ bụ OS). Agụmakwụkwọ ndị a nwere mmasị maka ihe ha na ihe nhazi magnetik. A na-etinye ya iji mee ka super alloy.
Nkọwapụta nke ịdị ọcha dị elu scandium ntụ ntụ sc ntụ ntụru nke enweghị 7440-20-2-2
| Greedi | 99.999% | 99.99% | 99.90% |
| Ihe mejupụtara kemịkal | |||
| Sc / trem (% min.) | 99.999 | 99.99 | 99.9 |
| Trem (% min.) | 99.9 | 99.9 | 99 |
| Obere ụwa adịghị adị | ppm max. | ppm max. | % Max. |
| La / trem | 2 | 5. | 0.01 |
| CE / Teem | 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 |
| Enweghi ike uwa adighi adi | ppm max. | ppm max. | % Max. |
| 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. |
| C | 50 | 200 | 0.1 |
| Cl | 50 | 200 | 0.1 |
Ihe Anyị Nwere Ike Inye:
