Takaitaccen gabatarwa
Sunan samfur: Cerium
Formula: Ce
Lambar CAS: 7440-45-1
Nauyin Kwayoyin: 140.12
Girma: 6.69g/cm3
Matsayin narkewa: 795 ° C
Bayyanar: Gutsun dunƙule na azurfa, ingots, sanda, foil, waya, da sauransu.
Kwanciyar hankali: Sauƙaƙe oxidized a cikin iska.
Halittu: Yayi kyau
Yaruka da yawa: Cerium Metal
Lambar samfur | 5864 | 5865 | 5867 |
Daraja | 99.95% | 99.9% | 99% |
HADIN KASHIN KIMIYYA | |||
Ce/TREM (% min.) | 99.95 | 99.9 | 99 |
TREM (% min.) | 99 | 99 | 99 |
Rare Duniya Najasa | % max. | % max. | % max. |
La/TREM Pr/TREM Nd/TREM Sm/TREM Eu/TREM Gd/TREM Y/TREM | 0.05 0.05 0.05 0.01 0.005 0.005 0.01 | 0.1 0.1 0.05 0.01 0.005 0.005 0.01 | 0.5 0.5 0.2 0.05 0.05 0.05 0.1 |
Najasar Duniya Mara Rare | % max. | % max. | % max. |
Fe Si Ca Al Mg Mo O C Cl | 0.15 0.05 0.03 0.08 0.05 0.03 0.03 0.03 0.03 | 0.2 0.05 0.05 0.1 0.05 0.03 0.05 0.05 0.03 | 0.3 0.1 0.1 0.2 0.1 0.05 0.05 0.05 0.05 |
- Masu kara kuzari a cikin masana'antar kera motociAn yi amfani da Cerium sosai a cikin masu canzawa don rage hayaki mai cutarwa daga injunan konewa na ciki. Yana taimakawa wajen samar da iskar oxygen da carbon monoxide da hydrocarbons, don haka yana haɓaka ingantaccen tsarin shayewar abin hawa gaba ɗaya. Ƙarfin Cerium don adanawa da sakin iskar oxygen ya sa ya zama muhimmin sashi a cikin abubuwan haɓakawa ta hanyoyi uku waɗanda ke taimakawa tsarkake iska.
- Gilashi da Ceramics: Cerium dioxide abu ne mai mahimmanci a cikin samar da gilashi da yumbu. Yana aiki azaman wakili mai gogewa, yana samar da ingantaccen inganci zuwa saman gilashin. Bugu da ƙari, ana amfani da mahadi na cerium don haɓaka abubuwan gani na gilashi, sa shi ya fi tsayayya ga radiation UV kuma yana ƙara ƙarfinsa. Wannan aikace-aikacen yana da mahimmanci musamman wajen kera samfuran gilashin ƙarshe kamar ruwan tabarau da nuni.
- Aloying Additive: Ana amfani da Cerium azaman wakili na alloying don nau'ikan karafa daban-daban, gami da aluminum da ƙarfe. Bugu da kari na cerium inganta inji Properties na wadannan gami, kamar ƙarfi, ductility, da hadawan abu da iskar shaka juriya. Ana amfani da allunan da ke ƙunshe da cerium a cikin sararin sama, motoci, da aikace-aikacen gini inda ingantacciyar aiki da karɓuwa ke da mahimmanci.
- Phosphorus a cikin haske da nuniCerium shine maɓalli mai mahimmanci na kayan phosphor da ake amfani da su a cikin fitilu masu kyalli da hasken LED. Yana taimakawa canza hasken ultraviolet zuwa haske mai gani, inganta inganci da ingancin launi na hasken da aka fitar. Bugu da ƙari, ana amfani da kayan da aka yi da cerium a cikin fasahar nuni kamar TV da allon kwamfuta don haɓaka haifuwar launi da haske.
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