Bismuth Metal
Iiparamitha zeMveliso
Ukuqulunqwa okusemgangathweni kwesinyithi seBismuth | ||||||||
Bi | Cu | Pb | Zn | Fe | Ag | As | Sb | ukungcola ngokupheleleyo |
99.997 | 0.0003 | 0.0007 | 0.0001 | 0.0005 | 0.0003 | 0.0003 | 0.0003 | 0.003 |
99.99 | 0.001 | 0.001 | 0.0005 | 0.001 | 0.004 | 0.0003 | 0.0005 | 0.01 |
99.95 | 0.003 | 0.008 | 0.005 | 0.001 | 0.015 | 0.001 | 0.001 | 0.05 |
99.8 | 0.005 | 0.02 | 0.005 | 0.005 | 0.025 | 0.005 | 0.005 | 0.2 |
IiPropati zeBismuth Ingot (Ithiyori)
Ubunzima beMolekyuli | 208.98 |
Imbonakalo | eqinileyo |
Indawo yokunyibilika | 271.3 °C |
Indawo yokubilisa | 1560 °C |
Ukuxinana | 9.747 g/cm3 |
Ukunyibilika kwi-H2O | N / A |
Ukuxhathisa koMbane | 106.8 microhm-cm @ 0 °C |
I-Electronegativity | 1.9 IiPawuli |
Ubushushu beFusion | 2.505 Cal/gm imvukuzane |
Ubushushu boMphunga | 42.7 K-Cal/gm atom kwi-1560 °C |
Umlinganiselo wePoisson | 0.33 |
Ubushushu obuthile | 0.0296 Cal/g/K @ 25 °C |
Tensile strength | N / A |
I-Thermal Conductivity | 0.0792 W/cm/ K @ 298.2 K |
Ukwandiswa kweThermal | (25 °C) 13.4 µm·m-1·K-1 |
Vickers Ukuqina | N / A |
Imodulus yolutsha | 32 GPA |
I-Bismuth yisilivere emhlophe ukuya kwintsimbi epinki, esetyenziswa kakhulu ekulungiseleleni imathiriyeli ehlanganisiweyo ye-semiconductor, iikhompawundi ze-bismuth ezicoceke kakhulu, imathiriyeli yefriji ye-thermoelectric, ii-solders kunye nezithwala zokupholisa ulwelo kwiireactors zenyukliya, ect. I-Bismuth yenzeka kwindalo njengentsimbi yasimahla kunye neeminerali.
Uphawu
I-1.I-bismuth yococeko oluphezulu isetyenziswa ikakhulu kushishino lwenyukliya, ishishini le-aerospace, ishishini lombane kunye namanye amacandelo.
2.Njengoko i-bismuth ineempawu ze-semiconducting, ukuchasana kwayo kunciphisa ngokunyuka kweqondo lokushisa kumaqondo aphantsi. Kwi-thermocooling kunye ne-thermoelectric power generation, i-Bi2Te3 kunye ne-Bi2Se3 alloys kunye ne-Bi-Sb-Te ternary alloys zitsala ingqalelo enkulu. I-in-Bi ingxubevange kunye ne-Pb-Bi i-alloy zizinto ze-superconducting.
I-3.I-Bismuth inomlinganiselo ophantsi wokunyibilika, ubuninzi obuphezulu, uxinzelelo lomphunga oluphantsi, kunye necandelo elincinci le-neutron lokufunxa, elinokusetyenziswa kwi-reactors ye-athomu ephezulu yobushushu.
Isicelo
1. Isetyenziselwa ikakhulu ukulungiselela imathiriyeli ekhompawundi yesemiconductor, imathiriyeli yefriji ye-thermoelectric, ii-solders kunye nezithwala zokupholisa ulwelo kwiireactors zenyukliya.
I-2.Isetyenziselwa ukulungiselela izinto ezicocekileyo ze-semiconductor kunye ne-high-purity bismuth compounds. Isetyenziswa njengesipholisi kwiireactor zeathom.
3. Isetyenziswa ikakhulu kumayeza, i-low melting point alloy, i-fuse, iglasi kunye neeseramics, kwaye ikwayi-catalyst yemveliso yerabha.