| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide hot-dip galvanized steel in which any bare spot hardly occurs and black discoloration is low even when the composition of a plating layer, by mass, is within a range regulated by the RoHS (Restriction of Hazardous Substances) directive, i.e.,≤0.1% Pb concentration, or≤0.01% Cd concentration. <P>SOLUTION: The composition of a plating layer contains, by mass,≤0.10% Pb, and 0.04-0.50% Sb. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
