Isingeniso esifushane
Igama lomkhiqizo: Yttrium
Ifomula: Y
Inombolo ye-CAS: 7440-65-5
Isisindo se-molecule: 88.91
Ukuminyana: 4.472 g/cm3
Indawo yokuncibilika: 1522 °C
Umumo: 10 x 10 x 10 mm cube
Okubalulekile: | I-Yttrium |
Ubumsulwa: | 99.9% |
Inombolo ye-athomu: | 39 |
Ukuminyana | 4.47 g.cm-3 ku-20°C |
Iphoyinti lokuncibilika | 1500 °C |
Iphoyinti le-Bolling | 3336 °C |
Ubukhulu | 1 intshi, 10mm, 25.4mm, 50mm, noma ngokwezifiso |
Isicelo | Izipho, isayensi, imibukiso, iqoqo, umhlobiso, imfundo, ucwaningo |
I-Yttrium iyi-crystalline iron-grey, insimbi engandile yomhlaba.I-Yttrium izinzile emoyeni, ngoba ivikelwe ukwakheka ngokwakhiwa kwefilimu ye-oxide ezinzile endaweni yayo, kodwa i-oxidizes kalula lapho ishisa.Ihlangana namanzi ayibolile ukuze ikhulule igesi ye-hydrogen, futhi ihlangana nama-mineral acids.Ukushefa noma ukuphenduka kwensimbi kungavutha emoyeni uma kudlula ku-400 °C.Uma i-yttrium ihlukaniswa kahle ayizinzi emoyeni.
10mm ukuminyana kwekhiyubhu eyenziwe ngo-99.95% i-pureYttriummetal, ikhiyubhu ngalinye elenziwe ngensimbi ehlanzekile kakhulu futhi linamalebula ahlaba umxhwele aphansi kanye namalebula aqoshwe nge-laser, Ukunemba kwenzelwa ama-super flat facets kanye nokubekezelelana okungu-0.1mm ukuze kusondele kakhulu ekuminyaneni kwethiyori, Yonke ikhyubhu iqedelwe ngokucijile. imiphetho namakhona futhi awekho ama-burrs