Takaitaccen gabatarwa
Sunan samfur: Cerium
Formula: Ce
Lambar CAS: 7440-45-1
Nauyin Kwayoyin: 140.12
Girma: 6.69g/cm3
Matsayin narkewa: 795 ° C
Siffar: 10 x 10 x 10 mm cube
Cerium wani ƙarfe ne na ƙasa da ba kasafai ba wanda aka san shi da ikon kunna wuta ba tare da bata lokaci ba a cikin iska, da kuma amfani da shi wajen samar da cerium oxide, wanda ake amfani da shi azaman fili mai gogewa. Karfe ne mai laushi, mai launin azurfa-fari wanda galibi ana yin shi ta hanyar ingots ko foda.
Ana iya samar da cubes na ƙarfe na cerium ta hanyoyi daban-daban, kamar simintin gyare-gyare ko yanke daga manyan ingots. Ƙarfin Cerium yana da ɗan laushi kuma ana iya sarrafa shi cikin sauƙi, don haka ana iya siffanta shi zuwa nau'i-nau'i iri-iri ta hanyar matakai kamar niƙa, juyawa, ko niƙa.
Cerium yana da adadin yuwuwar aikace-aikace saboda keɓaɓɓen kaddarorin sa. Akan yi amfani da shi a matsayin mai kara kuzari wajen samar da man fetur da sauran abubuwan da ake amfani da su, sannan kuma ana amfani da shi wajen kera yumbu, gilashi, da dai sauransu. Ana kuma amfani da ita wajen samar da allura, saboda yana iya inganta juriya na lalata da ƙarfin sauran karafa.
Saboda reactivity da oxygen, cerium karfe yawanci ana adana a cikin wani inert yanayi ko karkashin man fetur don hana hadawan abu da iskar shaka.
Abu: | Cerium |
Tsafta: | 99.9% |
Lambar atomic: | 58 |
Yawan yawa: | 6.76 g.cm-3 a 20 ° C |
Wurin narkewa | 799 °C |
Ma'anar bolling | 3426 ° C |
Girma | 1 inch, 10mm, 25.4mm, 50mm, ko Musamman |
Aikace-aikace | Gifts, kimiyya, nuni, tarin, ado, ilimi, bincike |
- Masu kara kuzari a sarrafa hayakin motaCerium ana amfani da shi sosai a cikin masu canza kayan aikin motsa jiki. Yana aiki azaman mai kara kuzari don haɓaka iskar oxygen da carbon monoxide da hydrocarbons, da kuma rage nitrogen oxides (NOx) a cikin iskar gas. Bugu da ƙari na cerium yana inganta haɓakar waɗannan masu juyawa, yana taimakawa wajen saduwa da ƙa'idodin muhalli masu tsauri da kuma rage hayaki mai cutarwa daga abubuwan hawa.
- Gilashin da samar da yumbu: Cerium oxide an samo shi daga cerium mai tsabta kuma ana amfani dashi azaman wakili mai gogewa a cikin gilashin da masana'antun yumbura. Kyawawan ɓangarorin sa na iya goge saman gilashin yadda ya kamata, yana ba da kyakkyawan yanayin ƙarewa. Bugu da ƙari, ana amfani da mahadi na cerium don inganta abubuwan gani na gilashi, irin su sha UV da haɓaka launi, yana sa ya zama mai daraja a cikin samar da samfurori na gilashin musamman.
- Alloying wakili: Ana amfani da cerium mai tsabta a matsayin wakili mai haɗawa don karafa daban-daban, musamman a samar da ƙananan ƙarfe na ƙasa. Wannan alloying inganta inji Properties da lalata juriya na karfe, sa shi dace da amfani a cikin sararin samaniya, mota da sauran high-yi masana'antu. Bugu da ƙari na cerium yana ƙara ƙarfi da ƙarfin waɗannan gami.
- Ajiye Makamashi da Juya: Ana binciken Cerium don amfani da tsarin ajiyar makamashi, musamman batura masu gudana. Ƙarfin Cerium don jurewa duka halayen iskar shaka da rage halayen ya sa ya zama ɗan takara mai yuwuwar haɓaka inganci da ƙarfin waɗannan tsarin ajiyar makamashi. Wannan aikace-aikacen yana da mahimmanci don haɓaka fasahohin makamashi masu sabuntawa da haɓaka hanyoyin sarrafa makamashi.
Mu masana'anta ne, masana'antar mu tana cikin Shandong, amma kuma muna iya ba ku sabis tasha tasha ɗaya!
T/T (canja wurin telex), Western Union, MoneyGram, BTC (bitcoin), da dai sauransu.
≤25kg: a cikin kwanaki uku na aiki bayan an biya biya. · 25kg: sati daya
Akwai, za mu iya samar da ƙananan samfurori na kyauta don ƙimar ƙima mai kyau!
1kg a kowace jaka fpr samfurori, 25kg ko 50kg da drum, ko kamar yadda kuke bukata.
Ajiye kwandon a rufe sosai a cikin busasshen wuri mai sanyi kuma mai cike da iska.
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