Taw qhia rau Aluminium

Jun 15, 2023

Aluminium yog cov khoom siv hlau nrog lub cim cim ntawm Al thiab Atomic naj npawb ntawm 13. Nws cov khoom yooj yim yog cov nyiaj dawb Lub teeb hlau. Nws muaj extensibility. Cov khoom siv feem ntau yog ua los ntawm cov pas nrig, cov ntawv, ntawv ci, hmoov, ribbons, thiab filaments. Ib txheej ntawm oxide zaj duab xis tuaj yeem tsim nyob rau hauv cov huab cua ntub kom tiv thaiv kev xeb hlau. Cov hmoov txhuas tuaj yeem kub hnyiab tau thaum cua sov hauv huab cua thiab emit ib tug dazzling dawb nplaim taws. Nws yog yooj yim soluble nyob rau hauv dilute sulfuric acid, nitric acid, hydrochloric acid, sodium hydroxide thiab poov tshuaj hydroxide daws, thiab yog ib qho nyuaj rau yaj nyob rau hauv dej. Tus txheeb ze ntom ntom 2.70. Melting point 660 degree. Kub taw tes 2327 degree. Aluminium yog cov khoom siv hlau ntau tshaj plaws nyob rau hauv lub ntiaj teb lub pob zeb, qeb thib peb hauv cov ntsiab lus tom qab oxygen thiab silicon. Txoj kev loj hlob ntawm peb lub lag luam tseem ceeb, aviation, kev tsim kho thiab tsheb, xav kom cov khoom siv muaj cov khoom tshwj xeeb ntawm txhuas thiab nws cov alloys, uas yog qhov zoo heev rau kev tsim khoom thiab kev siv ntawm no Nu hlau txhuas. Daim ntawv thov yog qhov dav heev.

Koj Tseem Yuav Zoo Li