ILanthanum Boride LaB6

Inkcazelo emfutshane:

Igama leMveliso iLanthanum hexaboride
Inombolo ye-CAS 12008-21-8
I-molecular formula lanthanum hexaboride poisoning
Ubunzima bemolekyuli 203.77
Imbonakalo yomgubo omhlophe / iigranules
Ubuninzi be-2.61 g/mL kwi-25C
Indawo yokunyibilika 2530C
Ubuninzi bobuninzi kwisitokhwe kunye nokuhanjiswa ngokukhawuleza


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ulwazi olufutshane:

Igama lemveliso ILanthanumhexaboride
Inombolo yeCAS 12008-21-8
Ifomula yemolekyuli ityhefu ye-lanthanum hexaboride
Ubunzima bemolekyuli 203.77
Imbonakalo umgubo omhlophe / iigranules
Ukuxinana 2.61 g/mL kwi-25C
Indawo yokunyibilika 2530C


Isicelo:

Umsebenzi weLanthanum hexaboride usetyenziswa kakhulu kwishishini le-electron, ipropati yayo yokukhupha intsimi ingcono kunezinye izinto ezifana ne-W kwaye isetyenziswa ngokubanzi kwi-electron microscope, njl. Iqondo lobushushu lisezantsi kakhulu (malunga ne-1K) .Njengoko ityhefu ye-lanthanum i-hexaboride inemisebenzi emininzi egqwesileyo, umzekelo, ukuqina kwe-electron ephuma ngamandla, ukuxhathisa okuqinileyo kwimitha, ukuzinza okuhle kweekhemikhali kubushushu obuphezulu, njl. njl. Inokusetyenziswa kwi-radar, i-aerospace, i-electronic industry, i-instrumentation, izixhobo zonyango, izixhobo zasekhaya, i-metallurgy industry, njl.Apho, i-lanthanum boride ikristale enye yeyona nto ilungileyo yokwenza ivalve yamandla aphezulu, imagnetron, i-electron beam, i-ion beam, i-accelerator cathode.

Inkcazo:

INTO INGCACISO IZIPHUMO ZOKUVAVANYA
La(%,min) 68.0 68.45
B(%,min) 31.0 31.15
lanthanum hexaboride poisoning/(TREM+B)(%,min) 99.99 99.99
TREM+B(%,min) 99.0 99.7
Ukungcola kweRE(ppm/TREO,Max)
Ce   3.5
Pr   1.0
Nd   1.0
Sm   1.0
Eu   1.3
Gd   2.0
Tb   0.2
Dy   0.5
Ho   0.5
Er   1.5
Tm   1.0
Yb   1.0
Lu   1.0
Y   1.0
Non-Re Ukungcola(ppm,Max)
Fe   300.0
Ca   78.0
Si   64.0
Mg   6.0
Cu   2.0
Cr   5.0
Mn   5.0
C   230.0

Isatifikethi:
5

 Yintoni esinokubonelela ngayo:

34


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