Chromium yog steely-grey, ci ntsa iab, tawv, thiab nkig hlau uas siv lub siab polishing tiv taus tarnishing, thiab muaj qhov siab melting point. Chromium sputtering lub hom phiaj yog siv dav hauv cov cuab yeej kho vajtse txheej, cov txheej txheem zoo nkauj, thiab cov txheej txheem tiaj tus. Hardware txheej yog siv nyob rau hauv vari...
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