Zirconium

Iipropati zeZirconium

Inombolo ye-atom 40
Inombolo yeCAS 7440-67-7
Ubunzima beatom 91.224
Indawo yokunyibilika 1852℃
Indawo yokubilisa 4377℃
Umthamo weathom 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

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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-oxygen, 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 ezinomsakazo.

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.

Iimveliso ezishushu zeZirconium

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