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Xov xwm khoom

Xov xwm khoom

  • Fused quartz

    Hauv Si thiab FeSi ntau lawm, qhov tseem ceeb ntawm Si yog SiO2, nyob rau hauv daim ntawv ntawm quartz.Cov tshuaj tiv thaiv nrog SiO2 tsim SiO roj uas txuas ntxiv nrog SiC rau Si.Thaum lub sij hawm cua sov, quartz yuav hloov mus rau lwm qhov kev hloov kho SiO2 nrog cristobalite raws li qhov kub thiab txias.Transformation rau cristo ...
    Nyeem ntxiv