Ifihan kukuru
Orukọ ọja: Yttrium
Ilana: Y
CAS No.: 7440-65-5
Iwọn Molikula: 88.91
iwuwo: 4.472 g/cm3
Ojutu yo: 1522 °C
Apẹrẹ: 10 x 10 x 10 mm cube
Ohun elo: | Yttrium |
Mimo: | 99.9% |
Nọmba atomiki: | 39 |
iwuwo | 4,47 g.cm-3 ni 20 ° C |
Ojuami yo | 1500 °C |
Bolling ojuami | 3336 °C |
Iwọn | 1 inch, 10mm, 25.4mm, 50mm, tabi Adani |
Ohun elo | Awọn ẹbun, imọ-jinlẹ, awọn ifihan, ikojọpọ, ọṣọ, ẹkọ, iwadii |
Yttrium jẹ irin-grẹy irin kirisita ti o ga, irin-aiye toje.Yttrium jẹ iduroṣinṣin deede ni afẹfẹ, nitori pe o ni aabo nipasẹ iṣelọpọ nipasẹ dida fiimu oxide iduroṣinṣin lori oju rẹ, ṣugbọn oxidizes ni imurasilẹ nigbati o ba gbona.O fesi pẹlu omi decomposing o lati tu hydrogen gaasi, ati awọn ti o reacts pẹlu erupe acids.Irun tabi yiyi irin le tan ni afẹfẹ nigbati wọn ba kọja 400 °C.Nigbati yttrium ba ti pin daradara o jẹ riru pupọ ni afẹfẹ.
Cube iwuwo 10mm ti a ṣe ti 99.95% pureYttriummetal, Cube kọọkan ti a ṣe lati irin mimọ giga ati ifihan dada ilẹ ti o wuyi ati awọn aami etched lesa, ẹrọ pipe fun awọn oju alapin nla ati ifarada 0.1mm lati wa nitosi iwuwo imọ-jinlẹ, Gbogbo cube ti pari ni pipe pẹlu didasilẹ didasilẹ egbegbe ati igun ko si si burrs