Cerium metal | Ce pellets | CAS 7440-45-1 | Ihe ụwa dị ụkọ

Cerium metal | Ce pellets | CAS 7440-45-1 | Ihe oyiyi ụwa na-adịghị ahụkebe egosipụtara

Nkọwa dị mkpirikpi:

A na-eji Cerium na ọkụ ọkụ carbon-arc, karịsịa na ụlọ ọrụ foto eserese.
A na-ejikwa ya na phosphor maka ihuenyo telivishọn agba na ọkụ fluorescent.

Anyị nwere ike ịnye ịdị ọcha dị elu 99.9%.

More details feel free to contact: erica@epomaterial.com

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Okwu mmeghe dị nkenke
Aha ngwaahịa: Cerium
Usoro: Ce
Nọmba CAS: 7440-45-1
Arọ Molecular: 140.12
Njupụta: 6.69g/cm3
Ebe mgbaze: 795 °C
Ụdị: 10 x 10 x 10 mm cube

Cerium bụ ọla ụwa na-adịghị ahụkebe nke a maara maka ikike ọ nwere ịgbanye ikuku ozugbo, yana iji ya na-emepụta cerium oxide, nke a na-eji dị ka ihe na-egbuke egbuke. Ọ bụ ígwè dị nro, ọlaọcha na-acha ọcha nke a na-emepụtakarị n'ụdị ingots ma ọ bụ ntụ ntụ.
Enwere ike ịmepụta cubes nke cerium metal site n'ụdị dị iche iche, dị ka nkedo ma ọ bụ ịkpụ site na nnukwu ingots. Igwe cerium dị nro dị nro ma nwee ike ịme ya ngwa ngwa, yabụ enwere ike ịkpụzi ya ka ọ bụrụ ụdị dị iche iche site na usoro dịka igwe igwe, nchigharị, ma ọ bụ egweri.
Cerium nwere ọtụtụ ngwa nwere ike ime n'ihi njirimara ya pụrụ iche. A na-ejikarị ya eme ihe dị ka ihe na-emepụta mmanụ ụgbọala na mmanụ ndị ọzọ, a na-ejikwa ya na-emepụta ceramik, iko na ihe ndị ọzọ. A na-ejikwa ya na mmepụta nke alloys, n'ihi na ọ nwere ike melite nkwụsị nke corrosion na ike nke ọla ndị ọzọ.
N'ihi mmeghachi omume ya na oxygen, a na-echekwa cerium metal n'ime ikuku na-adịghị arụ ọrụ ma ọ bụ n'okpuru mmanụ iji gbochie oxidation.

Nkọwapụta

Ihe:	Cerium
Ịdị ọcha:	99.9%
Nọmba atọm:	58
Njupụta:	6.76 g.cm-3 na 20 Celsius
Ebe mgbaze	799 Celsius C
Ntụ egwu	3426 Celsius C
Akụkụ	1 inch, 10mm, 25.4mm, 50mm, ma ọ bụ ahaziri
Ngwa	Onyinye, sayensị, ihe ngosi, mkpokọta, ịchọ mma, agụmakwụkwọ, nyocha

Ngwa

Ihe na-akpali akpali na njikwa ikuku ụgbọ ala: A na-eji Cerium eme ihe n'ọtụtụ ndị na-atụgharị catalytic. Ọ na-arụ ọrụ dị ka ihe na-akpali akpali iji kwalite oxidation nke carbon monoxide na hydrocarbons, yana ibelata nitrogen oxides (NOx) na gas na-ekpochapụ. Mgbakwunye nke cerium na-eme ka arụmọrụ nke ndị ntụgharị a dịkwuo mma, na-enyere aka imezu ụkpụrụ gburugburu ebe obibi siri ike ma belata ihe ndị na-emerụ ahụ sitere na ụgbọ ala.
Glass na seramiiki mmepụta: A na-enweta cerium oxide site na cerium dị ọcha ma jiri ya mee ihe dị ka ihe na-egbuke egbuke na iko na ụlọ ọrụ seramiiki. Ihe ndị dị mma ya nwere ike ịchacha elu nke iko nke ọma, na-enye njedebe elu dị elu. Tụkwasị na nke ahụ, a na-eji ogige cerium eme ihe iji melite njirimara anya nke iko, dị ka absorption UV na nkwalite agba, na-eme ka ọ baa uru na mmepụta nke ngwaahịa iko pụrụ iche.
Alloying gị n'ụlọnga: A na-eji cerium dị ọcha mee ihe dị ka ihe na-eme ka ọla dị iche iche na-emepụta ihe, karịsịa na mmepụta metal mischmetal na-adịghị ahụkebe. Nke a alloying mma n'ibu Njirimara na corrosion iguzogide nke metal, na-eme ka ọ dabara adaba maka aerospace, automotive na ndị ọzọ elu-arụmọrụ ọrụ. Mgbakwunye nke cerium na-abawanye ike na ịdịte aka nke alloys ndị a.
Nchekwa ike na ntụgharị: A na-enyocha Cerium maka ojiji na sistemụ nchekwa ike, ọkachasị batrị na-erugharị redox. Ikike Cerium nwere ime ma mmeghachi omume oxidation na mbelata na-eme ka ọ bụrụ onye nwere ike imeziwanye arụmọrụ na ikike nke sistemu nchekwa ike ndị a. Ngwa a dị oke mkpa iji kwalite teknụzụ ume ọhụrụ na ịkwalite ngwọta njikwa ike.