Cobalt metal, Cobalt kathode

Nkọwa:

Blọk ígwè, nke dị mma maka mgbakwunye alloy.

Ojiji nke cobalt electrolytic

A na-eji cobalt dị ọcha eme ihe n'imepụta katodes tube X-ray na ụfọdụ ngwaahịa pụrụ iche, a na-ejikarị cobalt eme ihe n'imepụta ya.

nke alloys, alloys siri ike, alloys siri ike, alloys ịgbado ọkụ, na ụdị ígwè alloy niile nwere cobalt, mgbakwunye Ndfeb,

ihe magnet na-adịgide adịgide, wdg.

Ngwa:

1. A na-eji ya eme ihe ndị na-anaghị ekpo ọkụ nke ukwuu, ihe mejupụtara cobalt, ihe na-akpali akpali, ihe na-enye ọkụ eletrik na ihe na-egbuke egbuke nke porcelain, wdg.

2. A na-ejikarị ya eme ihe n'ịmepụta ngwaahịa carbon eletriki, ihe esemokwu, ihe ndị na-agba mmanụ na ihe owuwu dịka ntụ ntụ.

Gb electrolytic cobalt, mpempe akwụkwọ cobalt ọzọ, efere cobalt, ngọngọ cobalt.

Cobalt – isi ojiji A na-ejikarị cobalt ígwè eme ihe na alloys. A na-ejikarị cobalt eme ihe na alloys nke ejiri cobalt mee na otu ma ọ bụ karịa nke chromium, tungsten, iron, na nickel. Enwere ike ime ka iguzogide iyi na arụmọrụ ịkpụ nke ígwè ngwaọrụ nwere oke cobalt ka mma nke ukwuu. Carbides simenti stalit nke nwere ihe karịrị 50% cobalt anaghị efunahụ ike mbụ ha ọbụlagodi mgbe a na-ekpo ọkụ ruo 1000℃. Taa, ụdị carbide simenti a aghọọla ihe kachasị mkpa maka iji ngwaọrụ ịkpụ ọla edo na aluminom. N'ihe a, cobalt na-ejikọta mkpụrụ nke carbides ígwè ndị ọzọ na ihe mejupụtara alloys ahụ, na-eme ka alloys ahụ dịkwuo mma ma ghara inwe mmetụta maka mmetụta. A na-ejikọ alloys ahụ na elu nke akụkụ ahụ, na-eme ka ndụ nke akụkụ ahụ dịkwuo elu ugboro 3 ruo 7.

Ihe ndị a na-ejikarị eme ihe na teknụzụ ikuku bụ ihe ndị a na-eji nickel eme, enwere ike iji ihe ndị a na-eji cobalt eme ihe maka cobalt acetate, mana ihe ndị a na-eji cobalt eme ihe nwere "usoro ike" dị iche iche. Ike dị elu nke ihe ndị a na-eji nickel eme ihe nke nwere titanium na aluminom bụ n'ihi na e mepụtara ihe na-eme ka NiAl(Ti) sie ike, mgbe okpomọkụ na-agba ọsọ dị elu, ihe ndị na-eme ka ihe sie ike nke usoro ahụ banye na ngwọta siri ike, mgbe ahụ ihe ndị a na-eji cobalt eme ihe na-efunahụ ike ngwa ngwa. Nguzogide okpomọkụ nke ihe ndị a na-eji cobalt eme bụ n'ihi mmepụta nke carbide ndị na-adịghị mfe ịtụgharị ka ọ bụrụ ihe ngwọta siri ike ma nwee obere ọrụ mgbasa ozi. Mgbe okpomọkụ dị elu karịa 1038℃, a na-egosi nke ọma na ihe ndị a na-eji cobalt eme ihe. Nke a na-eme ka ihe ndị a na-eji cobalt eme ihe zuru oke maka ihe ndị na-emepụta okpomọkụ dị elu ma dị elu.