Taw qhia rau lub cev thiab tshuaj lom neeg ntawm Zhenan nickel hlau

Nov 29, 2024

Tso lus

Lub cev muaj zog
Nickel hlaumuaj qhov ntom ntom ntawm 8.9g / cm³, melting point ntawm 1455 degree, thermal conductivity ntawm 90W/m•K, thiab ib tug tshwj xeeb tshav kub muaj peev xwm ntawm 0.39J / g•K. Lub linear expansion coefficient ntawm nickel hlau yog me me, nws tuaj yeem tiv taus qhov kub thiab txias, thiab nthuav tawm cov khoom zoo hauv lub cev hauv qhov kub thiab txias. Tsis tas li ntawd, npib tsib xee hlau muaj qhov zoo ductility thiab plasticity, thiab yooj yim rau cov duab thaum ua.

Cov khoom siv tshuaj
Nickel hlau tuaj yeem hnov ​​​​mob nrog oxygen, dej vapor thiab feem ntau acid-base tebchaw nyob rau hauv chav tsev kub, tab sis muaj peev xwm tsim ib tug ci oxide zaj duab xis nyob rau hauv cov huab cua, uas muaj peev xwm txo tau cov tshuaj tiv thaiv ntawm nickel hlau nrog rau sab nraud ib puag ncig thiab txhim kho corrosion kuj. Tsis tas li ntawd, npib tsib xee hlau kuj muaj cov khoom antioxidant siab thiab tuaj yeem nyob twj ywm tsis hloov mus ntev ntawm qhov kub thiab txias. Txawm li cas los xij, nyob rau hauv ib puag ncig uas muaj ammonia lossis sulfur, nickel hlau yog qhov ua rau corrosion.