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56. Dab tsi cuam tshuam rau lub microstructure ntawm galvanized txheej?

Muaj ntau yam cuam tshuam rau cov qauv ntawm cov txheej txheem galvanized, tab sis cov ntsiab lus tseem ceeb tshaj plaws tuaj yeem ua tiav raws li hauv qab no: (1) kev hloov ntawm cov tshuaj thiab lub cev ntawm cov yeeb nkab steel matrix nws tus kheej; (2) qhov kev hloov ntawm qhov kub thiab txias thiab lub sij hawm ntawm galvanizing (piv txwv li lub zog qhov tseem ceeb thiab qhov ntau npaum li cas); (3) qhov sib ntxiv ntawm lwm cov khoom siv hlau (los yog cov khoom siv tshuaj) hauv cov kua zinc.