Bismuth ke tšepe e 'mala o mosehla o mosehla o khanyang, e thata ebile e brittle, e bonolo ho pshatla, e nang le litšobotsi tse batang tsa ho hola le ho honyela.Mocheso oa kamore, bismuth ha e sebetsane le oksijene kapa metsi, e tsitsitse moeeng, 'me ha e na motlakase le mocheso o fokolang.Bismuth e futhumatsoa ka holim'a ntlha ea ho qhibiliha ebe e chesa, ka lelakabe le leputsoa le khanyang, le hlahisang bismuth trioxide, 'me bismuth e khubelu e ka boela ea kopanngoa le sebabole le halogen.
Sebopeho se tloaelehileng sa tšepe ea Bismuth | ||||||||
Bi | Cu | Pb | Zn | Fe | Ag | As | Sb | ho se hloeke ho felletseng |
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 |
Kakaretso Thepa | |
Letšoao: | Bi |
Nomoro ea CAS: | 7440-69-9 |
Nomoro ea Atomic: | 83 |
Boima ba Atomic: | 208.9804 |
Tekano: | 9.747 dikgerama/cc |
Melting Point: | 271.3 oC |
Sebaka sa ho Bela: | 1560 oC |
Thermal Conductivity: | 0.0792 W/cm/oK @ 298.2 oK |
Ho hanyetsa Motlakase: | 106.8 microhm-cm @ 0 oC |
Electronegativity: | 1.9 Lipapali |
Mocheso o khethehileng: | 0.0296 Cal/g/oK @ 25 oC |
Mocheso oa vaporization: | 42.7 K-Cal/gm athomo ho 1560 oC |
Mocheso oa Fusion: | 2.505 Cal/gm mole |
1. Semiconductor
Sesebelisoa sa semiconductor bakeng sa bohloeki bo phahameng ba bismuth le tellurium, selenium, antimony le motsoako o mong, ho hula thermocouple bakeng sa mocheso, tlhahiso ea matla a thermoelectric le sehatsetsing.Bakeng sa ho kopanya moea o futhumatsang moea le sehatsetsing.Ho hanyetsa optical ho ka fumanoa ka ho sebelisa bismuth sulfide ea maiketsetso ho eketsa kutloisiso ea sebaka se bonahalang sa spectral.
2. Indasteri ea nyutlelie
Bohloeki bo phahameng (99.999% Bi) bakeng sa sepalangoang sa mocheso kapa se pholisang bakeng sa qubu ea indasteri ea nyutlelie, bakeng sa ts'ireletso ea lisebelisoa tsa lisebelisoa tsa nyutlelie
3. Tse ling:
Keketso ea tšepe, li-alloys tsa Fusible, indasteri ea Meriana