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U'amea kobalt, katote kobalt

Fa'amatalaga Pupuu:

1.Fua fa'atatau molekala: Co

2. Mamafa fa'amolekiula: 58.93

3. CAS Nu.: 7440-48-4

4. Mama: 99.95% minute

5. Teuina: E tatau ona teuina i se fale teuoloa malūlū, e lelei ona fa'aleleia le ea, mago ma mama.

Cobalt cathode: U'amea siliva efuefu. Ma'a'a ma faigofie ona fa'alelei. Fa'asolosolo malie ona solo i le hydrochloric acid ma le sulfuric acid, ma solo i le nitric acid


Fa'amatalaga o le oloa

Fa'ailoga o Oloa

Igoa o le Oloa Katote Cobalt
Numera CAS. 7440-48-4
Foliga Flake
EINECS 231-158-0
MW 58.93
Mafiafia 8.92g/cm3
Talosaga Superalloys, u'amea fa'apitoa

 

Fa'atulagaga Fa'akemikolo
Co:99.95 C: 0.005 S<0.001 Mn:0.00038 Fe:0.0049
Ni:0.002 Cu:0.005 E pei o:<0.0003 Pb:0.001 Zn:0.00083
Si<0.001 CD:0.0003 Mg:0.00081 P<0.001 Al<0.001
Sn<0.0003 Sb<0.0003 Bi<0.0003

Fa'amatalaga

Poloka u'amea, talafeagai mo le fa'aopoopoina o le u'amea fa'atasi.

Fa'aaogāina o le cobalt eletise

E fa'aaogaina le cobalt mama i le gaosiga o cathodes o le X-ray tube ma nisi oloa fa'apitoa, e toetoe lava a fa'aaogaina le cobalt i le gaosiga.

o u'amea fa'afefiloi, u'amea fa'afefiloi malosi vevela, u'amea fa'afefiloi malo, u'amea fa'afefiloi u'amea, ma ituaiga uma o u'amea fa'afefiloi o lo'o i ai le cobalt, fa'aopoopoga Ndfeb,

mea fa'amagnete tumau, ma isi mea fa'apena.

Talosaga:

1. Fa'aaogaina mo le faia o le u'amea fa'amamago e tete'e atu i le vevela ma le u'amea fa'amamago, u'amea fa'amamago cobalt, mea fa'aola, u'amea moli eletise ma le vali porcelain, ma isi mea fa'apena.

2. E masani ona faʻaaogaina i le gaosiga o oloa eletise kaponi, mea e feteʻenaʻi ai, uʻamea suauʻu ma mea faufale e pei o le pauta uʻamea.

Gb cobalt electrolytic, o le isi laupepa cobalt, ipu cobalt, poloka cobalt.

Cobalt – fa'aoga autū O le u'amea cobalt e fa'aaogaina tele i u'amea fa'afefiloi. O u'amea fa'afefiloi e fa'avae i luga o le Cobalt o se fa'aupuga lautele mo u'amea fa'afefiloi e faia i le cobalt ma le tasi pe sili atu fo'i o vaega o le chromium, tungsten, u'amea, ma le nickel. E mafai ona fa'aleleia atili le tete'e atu i le ofuina ma le fa'atinoga o le tipiina o u'amea meafaigaluega ma se aofa'iga patino o le cobalt. O carbides sima Stalit o lo'o i ai le silia ma le 50% o le cobalt e le leiloa lo latou ma'a'a muamua e tusa lava pe fa'avevela i le 1000℃. I aso nei, o lenei ituaiga o carbides sima ua avea ma mea sili ona taua mo le fa'aaogaina o meafaigaluega tipi e iai le auro ma le alumini. I lenei mea, e fusifusia fa'atasi e le cobalt ni fatu o isi carbides u'amea i le tu'ufa'atasiga o le u'amea fa'afefiloi, ma avea ai le u'amea fa'afefiloi ma sili atu ona ma'ale'ale ma itiiti ifo le maaleale i le pa'i. E fa'apipi'i le u'amea fa'afefiloi i luga o le vaega, ma fa'ateleina ai le ola o le vaega i le 3 i le 7 taimi.

O mea fa'a'au'au e sili ona fa'aaogaina i tekinolosi va'alele o mea fa'a'au'au e fa'avae i le nickel, ma e mafai fo'i ona fa'aaogaina mea fa'a'au'au e fa'avae i le cobalt mo le cobalt acetate, ae o nei mea fa'a'au'au e lua e eseese "auala malosi". O le malosi maualuga o le mea fa'a'au'au fa'avae nickel o lo'o i ai le titanium ma le alumini e mafua mai i le fausiaina o le NiAl(Ti) phase hardening agent, pe a maualuga le vevela o le tamo'e, o vaega o le mea fa'a'au'au phase hardening agent i totonu o le vai fa'a'au'au, ona vave lea ona leiloa le malosi o le mea fa'a'au'au. O le tete'e atu i le vevela o le mea fa'a'au'au e fa'avae i le cobalt e mafua mai i le fausiaina o carbides e le mafai ona liua i ni vai fa'a'au'au ma e la'ititi le gaioiga o le sosolo. A sili atu le vevela i le 1038℃, e manino lava le fa'aalia o le lelei o le mea fa'a'au'au e fa'avae i le cobalt. O lenei mea e avea ai mea fa'a'au'au e fa'avae i le cobalt e fetaui lelei mo generators e maualuga le lelei ma maualuga le vevela.


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