Aha ngwaahịa | Lanthanum hexaboride |
Nọmba CAS | 12008-21-8 |
Usoro ihe omimi | lanthanum hexaboride nsi |
Ibu arọ molekụla | 203.77 |
Ọdịdị | ọcha ntụ ntụ / granules |
Njupụta | 2.61 g/ml na 25C |
Ebe Na-agbaze | 2530C |
ITEM | Nkọwapụta | Nsonaazụ ule |
La(%,min) | 68.0 | 68.45 |
B(%,min) | 31.0 | 31.15 |
Nsi lanthanum hexaboride/(TREM+B)(%,min) | 99.99 | 99.99 |
TREM+B(%,min) | 99.0 | 99.7 |
Ihe ndị na-adịghị mma (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 | |
Ihe adịghị adị (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 |
Lanthanum hexaboride ọrụ ọrụ na-ọtụtụ ebe etinyere na electron ụlọ ọrụ, ya ubi emission onwunwe dị mma karịa ihe ndị ọzọ dị ka W na ọtụtụ ebe na-eji na eletrọn microscope, etc.At now, ọ na-akọ na akwụkwọ na lanthanum hexaboride ọrụ ọrụ nwere superconductivity, ma okpomọkụ dị nnọọ ala (banyere 1K) .Dị ka lanthanum hexaboride ọrụ dị mma n'ihi na e nwere ọtụtụ ihe atụ electrons na-egbu egbu na electrons. eguzogide, ezigbo chemical kwụsie ike na elu okpomọkụ, etc.This ihe a na-etinyere n'ọtụtụ ebe na agha na ọtụtụ elu-tech area.It ike ga-eji na radar, aerospace, electronic ụlọ ọrụ, ngwá ọrụ, ọgwụ ngwaọrụ, ezinụlọ ngwa, metallurgy ụlọ ọrụ, wdg. N'ime ya,lanthanum boride otu kristal bụ ihe kachasị mma iji rụpụta valvụ dị elu, magnetron, beam elektrọn, ion beam, osooso cathode.
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T/T (nfefe telex), Western Union, MoneyGram, BTC (bitcoin), wdg.
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