Intshayelelo emfutshane
Igama lemveliso: Scandium
Ifomula: Sc
Inombolo yeCAS: 7440-20-2
Ubunzima beMolekyuli: 44.96
Ubuninzi: 2.99 g/cm3
Indawo yokunyibilika: 1540 °C
Imbonakalo: Amaqhekeza esilivere okanye enye imo eqinileyo
Uzinzo: Kulula kakhulu ukuba i-oxidized emoyeni, gcina kwi-argon gas
Ubume: Iziqwenga zesiliva ezisilivere, iingothi, intonga, ifoyile, ucingo, njl.
Iphakheji: 1kg / inkonkxa okanye njengoko ubufuna
IBanga | 99.999% | 99.99% | 99.99% | 99.9% |
UHLELO LWEKHEMICAL | ||||
Sc/TREM (% min.) | 99.999 | 99.99 | 99.99 | 99.9 |
I-TREM (% min.) | 99.9 | 99.9 | 99 | 99 |
Ubumdaka bomhlaba obunqabileyo | ppm max. | ppm max. | ppm max. | % max. |
La/TREM Ce/TREM Pr/TREM Nd/TREM Sm/TREM Eu/TREM Gd/TREM Tb/TREM Dy/TREM Ho/TREM Er/TREM Tm/TREM Yb/TREM Lu/TREM Y/TREM | 2 1 1 1 1 1 1 1 1 1 3 3 3 3 5 | 5 5 5 5 5 5 10 10 10 5 5 5 5 10 50 | 5 5 5 5 5 5 10 10 10 5 5 5 5 5 50 | 0.01 0.005 0.005 0.005 0.005 0.005 0.03 0.005 0.05 0.005 0.005 0.005 0.05 0.005 0.03 |
Non-Rare Earth Ukungcola | ppm max. | ppm max. | ppm max. | % max. |
Fe Si Ca Al Mg O C Cl | 50 50 50 30 10 100 50 50 | 150 100 100 100 50 500 200 200 | 500 150 200 150 80 1000 500 500 | 0.1 0.02 0.1 0.02 0.01 0.3 0.1 0.1 |
I-Scandium Metal isetyenziswa kwii-superalloys ezahlukeneyo ezibonisa ukusebenza kakuhle kwesinyithi kunye nomxhuzulane wokukhanya. Ukusetyenziswa okuphambili kweScandium ngobunzima kwi-Scandium-Aluminium alloys kumacandelo amancinci oshishino lwe-aerospace. Zazisetyenziswa kwinqwelomoya yomkhosi waseRussia, ngakumbi iMiG-21 kunye neMiG-29. Ezinye izinto zezixhobo zemidlalo, ezixhomekeke kwizinto zokusebenza eziphezulu, zenziwe nge-Scandium-Aluminium alloys. Baqeshwe kwisimo esiqinileyo sokudibanisa amaqela angaqhelekanga, Sc19Br28Z4, (Z=Mn, Fe, Ru okanye Os). La maqela anomdla kwisakhiwo sawo kunye neempawu zamagnetic.
Singabavelisi, umzi-mveliso wethu useShandong, kodwa sinokubonelela ngenkonzo enye yokuthenga!
T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), njl.
≤25kg: kwiintsuku ezintathu zokusebenza emva kokuba intlawulo ifunyenwe. >25kg: iveki enye
Iyafumaneka, sinokubonelela ngeesampuli ezincinci zasimahla ngenjongo yokuvavanya umgangatho!
1kg ibhegi fpr iisampuli, 25kg okanye 50kg igubu ngalinye, okanye njengoko ubufuna.
Gcina isikhongozeli sivalwe ngokuqinileyo kwindawo eyomileyo, epholileyo nengena umoya.