中厚板厚度的允许偏差中厚板厚度的允许偏差(GB709-88)公称厚度负偏差(mm)下列宽度允许正偏差(mm)1000-12001200-15001500-17001700-18001800-20002000-23002300-2500,13,,25,,30,,34,,40,,50,(摘自GB/T709—1988)较高轧制精度公称厚度在下列宽度时的厚度允许偏差/mm(钢板和钢带)600,750,750,1000,1000,15001500,2000,2000,2300,2300,2700,2700,3000/mm,,??,,,,,,,??,,,,,,,??,,,,,,,??,,,,,,,??,,,,,,,???,,,,,,???,,,,,,???,,,,,,???,,,,,,???,,,,,,????,,,,,????,,,,,????,,,,,?????,,,,?????,,,,?????,,+++++,,,,-----+++++,,,,-----+++++,,,,-----+++++,,,,-----(钢板和钢带)600,750,750,1000,1000,15001500,2000,2000,2300,2300,2700,2700,3000/mm,,??,,,,,,,??,,,,,,,??,,,,,,,??,,,,,,,??,,,,,,,???,,,,,,???,,,,,,???,,,,,,???,,,,,,???,,,,,,????,,,,,????,,,,,????,,,,,?????,,,,?????,,,,?????,,+++++,,,,-----+++++,,,,-----++++++,,,------+++++++,,------0
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