Iipropati zeZirconium
Inombolo ye-atom | 40 |
Inombolo yeCAS | 7440-67-7 |
Ubunzima beatom | 91.224 |
Indawo yokunyibilika | 1852℃ |
Indawo yokubilisa | 4377℃ |
Umthamo weatom | 14.1g/cm³ |
Ukuxinana | 6.49g/cm³ |
Ubume beCrystal | Iseli yeyunithi exineneyo enehexagonal |
Ubuninzi kumhlaba womhlaba | 1900ppm |
Isantya sesandi | 6000 (m/S) |
Ukwandiswa kweThermal | 4.5×10^-6 K^-1 |
I-Thermal conductivity | 22.5 w/m·K |
Ukumelana nombane | 40mΩ·m |
Mohs ubulukhuni | 7.5 |
Vickers ubulukhuni | 1200 HV |
I-Zirconium yinto yeekhemikhali kunye ne-symbol Zr kunye nenombolo ye-athomu ye-40. Ifom yayo ye-elemental yintsimbi ephezulu yokunyibilika kwaye ibonakala i-gray grey. I-Zirconium ilungele ukwenza ifilimu ye-oxide kumphezulu wayo, enembonakalo ekhazimlayo efana nentsimbi. Inokumelana ne-corrosion kwaye iyanyibilika kwi-hydrofluoric acid kunye ne-aqua regia. Kubushushu obuphezulu, inokusabela ngezinto ezingezizo ezentsimbi kunye nezinto ezininzi zetsimbi ukwenza izisombululo eziqinileyo.
IZirconium ifunxa ngokulula ihydrogen, initrogen, kunye neoksijini; I-Zirconium inobudlelwane obuqinileyo be-oksijini, kwaye i-oksijini echithwe kwi-zirconium kwi-1000 ° C inokunyusa kakhulu umthamo wayo. I-Zirconium ilungele ukwenza ifilimu ye-oxide kumphezulu wayo, enembonakalo ekhazimlayo efana nentsimbi. Inokumelana nokukhula, kodwa iyanyibilika kwi-hydrofluoric acid kunye ne-aqua regia. Kubushushu obuphezulu, inokusabela ngezinto ezingezizo ezentsimbi kunye nezinto ezininzi zetsimbi ukwenza izisombululo eziqinileyo. I-Zirconium ine-plasticity enhle kwaye kulula ukuyiqhuba kwiiplate, iingcingo, njl njl. I-Zirconium inokufunxa inani elikhulu leegesi ezifana ne-oxygen, i-hydrogen, kunye ne-nitrogen xa ishushu, kwaye ingasetyenziselwa njengento yokugcina i-hydrogen. I-Zirconium inokumelana ne-corrosion engcono kune-titanium, isondela kwi-niobium kunye ne-tantalum. I-Zirconium kunye ne-hafnium ziintsimbi ezimbini ezineekhemikhali ezifanayo, ezihlala kunye kwaye ziqulethe izinto ze-radioactive.
IZirconium sisinyithi esinqabileyo esinokumelana nomhlwa okumangalisayo, indawo yokunyibilika ephezulu kakhulu, ubulukhuni obuphezulu kunye nokomelela, kwaye isetyenziswa kakhulu kwi-aerospace, emkhosini, kwiintshukumo zenyukliya, nakwimimandla yamandla eathom. Imveliso ye-titanium enganyangekiyo kwaye ixhathisa kakhulu esetyenziswa kwi-Shenzhou VI inokumelana nokukhula okusezantsi kune-zirconium, enendawo yokunyibilika emalunga ne-1600 degrees. I-Zirconium ine-melting point ye-degrees ezingaphezu kwe-1800, kwaye i-zirconia ine-melting point ngaphezu kwe-2700 degrees. Ke ngoko, i-zirconium, njengesixhobo se-aerospace, inokusebenza okuphezulu kakhulu kuzo zonke iinkalo xa kuthelekiswa ne-titanium.