phosphate conversion coating

technique of protection of steel surfaces against corrosion

en-GB/ˈfɒsfeɪt kənˈvɜːʃn ˈkəʊtɪŋ/
en-US/ˈfɑsfeɪt kənˈvɝʒən ˈkoʊtɪŋ/

دسته بندی ها:

conversion coating