Lead chinhu chemakemikari, chiratidzo chayo chemakemikari iPb(Latin Plumbum; lead, ine nhamba yeatomu ye82, ndiyo hombe isiri-radioactive element nehuremu hweatomu.
Lead isimbi yakapfava uye isingagadzike, ine chepfu, uye heavy metal.Ruvara rwepakutanga rwemutobvu rwakaita bluish-white, asi mumhepo nzvimbo yacho inokurumidza kufukidzwa negireyi oxide isina kujeka.Inogona kushandiswa mukuvaka, lead-asidhi mabhatiri, warheads, artillery shells, welding zvinhu, hove giya, hove giya, mwaranzi kudzivirira zvinhu, trophies uye mamwe alloys, akadai lead-tin alloys yemagetsi welding.Mutobvu chinhu chesimbi chinogona kushandiswa sechinhu chinopesana ne sulfuric acid corrosion, ionizing mwaranzi, mabhatiri uye zvichingodaro.Alloy yayo inogona kushandiswa kune mhando, kubereka, tambo chivharo, nezvimwewo, uye inogona zvakare kushandiswa kune zvemitambo pfuti.
Iri rinotevera ndiro ruzivo rwekutanga rwekutungamira kune yako referensi:
Chinese name | Qian | Boiling point | 1749°C |
Zita rechirungu | Tungamira | Kunyungudika kwemvura | Insoluble mumvura |
Rimwe zita | Link, cheni, chikadzi, ngoro yerwizi, tini dema, goridhe, lapis goridhe, goridhe mumvura | density | 11.3437 g/cm³ |
Chemical formula | Pb | chitarisiko | Sirivha chena ine bluish tint |
Molecular uremu | 207.2 | Tsanangudzo yenjodzi | uturu |
CAS login nhamba | 7439-92-1 | Specific Heat Capacity | 0.13 kJ/(kg·K) |
Fusing point | 327.502°C | kuoma | 1.5 |
Ongorora: Lead pachayo ine muchetura, asi haina muchetura kana yagadziriswa muradiation zvinhu zve lead sheet, lead gonhi, lead particle uye lead wire.
Musi waNyamavhuvhu 31, 2023, nekuchinja kwemamiriro ekunze, mutengo wekutungamira unoramba uchikwira, uye zvinotevera mufananidzo weYangtze River non-ferrous Metal network kune wese wese.
Nguva yekutumira: Sep-05-2023