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发表于 2005-2-15 12:55:00
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<P 0cm 0cm 0pt"><FONT face="Times New Roman">SGCC</FONT>热浸镀锌钢<FONT face="Times New Roman">(GALVANIZED</FONT>，<FONT face="Times New Roman">GI)</FONT>
<FONT face="Times New Roman">SECC</FONT>电镀锌钢，<FONT face="Times New Roman">(ELECTRON GALVANIZED </FONT>，<FONT face="Times New Roman">EG)</FONT>
二者皆是镀锌钢，差异在制程的不同，
一般<FONT face="Times New Roman">GI</FONT>镀层比<FONT face="Times New Roman">EG</FONT>厚，耐腐性较佳适用外露环境，<FONT face="Times New Roman">EG</FONT>表面细致度优于<FONT face="Times New Roman">GI</FONT>。<p></p></P><P 0cm 0cm 0pt">SAE:1008/1010>>JIS:S08C/S10C<p></p></P> |
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