宽度>1000-1500(普通轧制精度) >5.5-7.50: +0.25, -0.60 >7.50-10.00: +0.30, -0.80 >10.00-13.00: +0.30, -0.80 更详细的：http://www.okok.org/cgi-bin/ut/topic_show.cgi?id=45358&pg=2&bpg=1
