Sumo pfupi
Zita rechigadzirwa: Cerium
Formula: Ce
Nhamba yeCAS: 7440-45-1
Molecular uremu: 140.12
Density: 6.69g/cm3
Kunyungudika: 795 °C
Chimiro: 10 x 10 x 10 mm cube
Cerium isimbi yepasi isingawanzozivikanwi nekukwanisa kwayo kubatidza yega mumhepo, pamwe nekushandiswa kwayo mukugadzirwa kwecerium oxide, iyo inoshandiswa sechinhu chinopenya.Isimbi yakapfava, chena-chena iyo inowanzogadzirwa nenzira yeingots kana upfu.
Cubes yecerium metal inogona kugadzirwa nenzira dzakasiyana siyana, sekukanda kana kucheka kubva kune yakakura ingots.Cerium simbi yakapfava uye inogona kugadzirwa nyore nyore, saka inogona kuumbwa kuita akasiyana siyana kuburikidza nemaitiro akadai sekugaya, kutendeuka, kana kukuya.
Cerium ine akati wandei anogona kunyorera nekuda kweiyo yakasarudzika zvivakwa.Inowanzoshandiswa sechinhu chinokonzera mukugadzirwa kwepeturu uye mamwe mafuta, uye inoshandiswawo mukugadzirwa kwekeramics, girazi, nezvimwe zvinhu.Inoshandiswawo mukugadzira alloys, sezvo inogona kuvandudza kusimba kwekuora uye kusimba kwemamwe masimbi.
Nekuda kwekuita zvakare neokisijeni, cerium simbi inowanzochengetwa mumhepo inert kana pasi pemafuta kudzivirira oxidation.
Material: | Cerium |
Kuchena: | 99.9% |
Atomic nhamba: | 58 |
Density: | 6.76 g.cm-3 pa20°C |
Melting point | 799 °C |
Bolling point | 3426 °C |
Dimension | 1 inch, 10mm, 25.4mm, 50mm, kana Customized |
Application | Zvipo, sainzi, zviratidzo, muunganidzwa, kushongedzwa, dzidzo, tsvakiridzo |
Cerium isimbi inoumbika, yakapfava, inodururira, iron-grey simbi, yakaomarara zvishoma kudarika mutobvu.Inonyanya kushandiswa: inosvibisa zviri nyore mumhepo, inogadzirisa zvishoma nezvishoma mumvura inotonhora uye nokukurumidza mumvura inopisa.Inonyungudika mumaasidhi.Inogona kupisa kana ichipisa kana kukweshwa nebanga.
Cerium isimbi isina kusimba inoisa nyore oxidize mumhepo yakajeka.Saka inofanirwa kuchengetwa pasi pemafuta emaminerari kana gasi inert.
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