Ngwa igwe Scandium (Sc) omenala
ihe Type | Igwe nyocha |
---|---|
Symbol | Sc |
Atomic arọ | 44.955912 |
Nọmba Atọm | 21 |
Agba/ọdịdị | Ọla ọcha ọla |
Ọdịdị Na-ahụ Maka Ọkụ | 16 W/mK |
Ebe mgbaze (° C) | 1541 |
Uba nke Mgbasa Ọrịa | 10.2 x 10-6/K |
Njupụta usoro iwu (g/cc) | 2.99 |
Overview
Scandium (Sc) Ozi Izugbe:
Scandium, akara mmewere bụ Sc, nọmba atọm bụ 21. Ebe mgbaze: 1814 K (1541 °C), ebe esi mmiri: 3103 K (2830 °C), njupụta 2.985 g/cm3. Ihe mmewere bụ metal mgbanwe dị nro, ọlaọcha na-acha ọcha, na-ejikọta ya na gadolinium, erbium, wdg. Scandium dị ntakịrị ìhè odo ma ọ bụ pink mgbe ikuku oxidized, na-adị mfe ihu igwe ma jiri nwayọọ nwayọọ na-agbaze n'ime ọtụtụ acid dilute. Otú ọ dị, na acid siri ike, a na-emepụta oyi akwa passivation nke na-adịghị agwụ agwụ n'elu, n'ihi ya, ọ naghị emeghachi omume na 1: 1 ngwakọta nke nitric acid (HNO3) na hydrofluoric acid (HF). A na-ejikarị Scandium eme ugogbe anya pụrụ iche na ihe dị fechaa, alloys na-eguzogide okpomọkụ.
Sc-4N-COA
aha | size | ọcha | Hazie |
Scandium Cube | 10mm, ma ọ bụ hazie | 99.9% -99.99% | √ |
Scandium akpụ | 1kg, ma ọ bụ hazie | 99.9% -99.99% | √ |
Scandium Ingot | 1kg, ma ọ bụ hazie | 99.9% -99.99% | √ |
Scandium Target | Hazie | 99.9% -99.99% | √ |
Scandium pellets | -1-50mm | 99.9% -99.99% | √ |
Ogwe Scandium | Hazie | 99.9% -99.99% | √ |
Osisi Scandium | Hazie | 99.9% -99.99% | √ |
Iberibe Scandium | Hazie | 99.9% -99.99% | √ |
Samarium ahaziri | Hazie | 99.9% -99.99% | √ |
A na-eji Scandium emepụta oriọna Scandium sodium, mkpụrụ ndụ fotovoltaic nke anyanwụ na isi mmalite ray gamma. A na-eji Scandium dị n'ụdị elementrị ya mee ihe n'ọtụtụ ebe na doping nke aluminom alloys na-eme ka ike dị elu na nke siri ike na aluminum alloys na ike ọhụrụ dị elu, corrosion-eguzogide na weldable aluminum alloys. Scandium bụkwa ihe ngbanwe dị mma nke ígwè. Obere ntanye nke scandium nwere ike ime ka ike na isi ike nke ígwè nkedo dịkwuo ukwuu. Na mgbakwunye, a pụkwara iji scandium mee ihe dị ka ihe mgbakwunye na tungsten okpomọkụ dị elu na chromium alloys. A na-ejikarị elemental scandium eme ihe na alloys, na scandium oxides na-ekerekwa òkè dị mkpa na ihe seramiiki. Dị ka tetragonal zirconia seramiiki nke enwere ike iji dị ka ihe electrode maka mkpụrụ ndụ mmanụ oxide siri ike.
Nlebanya ihe nke igwe Scandium (Sc):
Anyị na-agbaze ọla ọ bụla na ọtụtụ ihe ndị ọzọ dị elu n'ime mkpanaka, mmanya ma ọ bụ ụdị efere, ma ọ bụ ndị ahịa na-enye ihe osise.
Anyị na-ere ihe ndị a dị iche iche tin metal dị iche iche site na ịdị arọ ma ọ bụ mpempe maka ojiji dị iche iche na mpaghara nyocha yana maka teknụzụ nwe ụlọ ọhụrụ.
Ọmụmaatụ:ScandiumCube, Scandium Bar, Scandium Rod, Scandium Piece, ScandiumPellets, ScandiumLump, ScandiumIngot, ScandiumTarget, CustomizedScandium. Ụdị ndị ọzọ dị site na arịrịọ.