Ngwa ọla kọpa chromium (Cr) omenala
ihe Type | chromium |
---|---|
Symbol | Cr |
Atomic arọ | 51.9961 |
Nọmba Atọm | 24 |
Agba/ọdịdị | Silvery, ọla |
Ọdịdị Na-ahụ Maka Ọkụ | 94 W/mK |
Ebe mgbaze (°C) | 1,857 |
Uba nke Mgbasa Ọrịa | 4.9 x 10-6/K |
Njupụta usoro iwu (g/cc) | 7.2 |
Overview
Chromium (Cr) Ozi Izugbe:
Chromium, aha Bekee Chromium, akara mmewere Cr, bụ nke VIB otu metal element na tebụl oge nke ihe, nọmba atọm 24, ịdị arọ 51.996, njupụta 7.19g/cm³, ebe mgbaze 1857± 20℃, ebe esi esi 2672℃. Kristal cubic gbadoro ụkwụ na ahụ, valences nkịtị bụ +3, +6 na +2, na ike ionization bụ 6.766 electron volts. Chromium bụ ọla ọcha na-acha ọcha nke siri ike nke ukwuu, na-akụkụ, na-eguzogidekwa corrosion. Ọ bụ igwe anaghị arụ ọrụ ma kwụsie ike na ikuku oxygen na iru mmiri n'ime ụlọ okpomọkụ. Ọdịnaya nke chromium n'ime eriri ụwa bụ 0.01%, ọkwa 17th. Chromium efu adịghị adị na okike, ma isi ihe nwere chromium bụ chromite.
Cr-3N5-COA
aha | size | ọcha | Hazie |
Ogwe chromium | -5-200mm | 99.8% -99.99% | √ |
Mkpanaka Chromium | -5-200mm | 99.8% -99.99% | √ |
Plate Chromium | ≥2mm | 99.8% -99.99% | √ |
Mpempe akwụkwọ Chromium | ≥2mm | 99.8% -99.99% | √ |
Chromium tube | OD20-160mm.Ogwu2-20mm | 99.8% -99.99% | √ |
Ọkpụkpọ Chromium | OD20-160mm.Ogwu2-20mm | 99.8% -99.99% | √ |
Chromium Ingot | 1kg, ma ọ bụ hazie | 99.8% -99.99% | √ |
Chromium lump | 1kg, ma ọ bụ hazie | 99.8% -99.99% | √ |
Chromium pellet | -1-50mm | 99.8% -99.99% | √ |
Chromium Target | Hazie | 99.8% -99.99% | √ |
Chromium Cube | Hazie | 99.8% -99.99% | √ |
Chromium ahaziri | Hazie | 99.8% -99.99% | √ |
Chromium (Kr)Nlebanya ihe metal:
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 chromium emetal dị iche iche site n'ịdị arọ ma ọ bụ mpempe maka ojiji dị iche iche na mpaghara nyocha yana maka teknụzụ nwe ọhụrụ.
Ọmụmaatụ:Chromium mmanya, Chromium mkpanaka, Chromium Plate, Chromium Mpempe akwụkwọ, Chromium Tube, Chromium Pipe, Chromium Ingot, Chromium Lump, Chromium Pellet, Chromium Target, Chromium Cube, Chromium ahaziri. Ụdị ndị ọzọ dị site na arịrịọ.