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DDDDDODDDDDDD.A/0DDODD2017.10.28DDDD00DD00DD00DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD叮：DDDDDDODD1□□22□□23□□□□□□□24叮叮35□□□□36叮37□□□□□□□□38□□□□□□□□□□□□□49□□□□□□□□□□410叮叮口511□□□□□512□□□□□□513□□51□□DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD2叮DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDODDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD3□□□□□□□DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDGB/T2828.1-2003(ISO2859-1:1989)DDDDDDDDD1ODDGB/T1804-2000(ISO2768-1:104989)DDDDDGB/T1184-1996(ISO2768-2:1989)DDDDDDDGBT1958-2004DDDDDDDDD(GPS)DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD.pdfODDDDDDDDDDDDDDDDDDDDDDDDDDDD35D45cmD30D60DDDDODD65DlOOcmM4.2DDDD:DDDDDDDDDDDD4.3DDDD:DDDDDDDDDDDDDDDD4.4DDDD:3D5S4.5ODDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD4.6DDDDDDDDDDDDDDDDDDDDDD5□□□□5.1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD5.2DDDD,DDDDDDDDD:DDDDDDDDDDDDDDDDDDDD6叮6.1DDDDDDDDDDDDDDDDDDDDDDDDC0.3DC0.5DR0.3DR0.5DDDDDDDDDDDDDC0.1DC0.2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD6.2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD6.3DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD1DDDDDDD0.1mnEDDDDDDDDDDDDD0.5mm,DDDDDD10mmDDDDDDD0.1mnfflDDDDDDDDDDDDDD6.4DDDDDDDDDDDDDDDDDDDD6.5DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD6.6DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD6.7DDDDDDDDDDDDDDDDDDDDDDDDDD?□□□□□□□□7.1DDDDDDDDDDDDDDDDDDD7.2DDDDDDDDDDDDDDDDRaDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDGB-T1800.3-1998DDDDD4叮叮DDD3DDDDDDDDDDDDDDD.pdf4.1DDDDDDDDDDDDDlOOlxU200lxDDDDDDDDDD40-60WDDDDDDDDD4.5DDDDD20D5DDDD40D10%DDDDDDDDDDDDGB1958—1980ODDDDDDDDDDDDDDDDDDDDD8.1DDDD8.1.1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD8.1.2DDD&2DDDDDDD8.1.3DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD旳8.2DDDDDDDD&2.1DDDDDDDDDDGB1804—2000DDDDDMDDDDDDD&2.2GB1804—2000DDDDDDDDDaDDDDDDDDDDDDDDDDDDDDbDDDDDDDDDDcDDDDDDDDDDDDDD8.2.3DDDDDDDDDDDDDDDDDDDDD9□□□□□□□□□□9.1DDDD9.1.1DDDDDDDDDDDDDDDDDDDDDDDDDD9.1.2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDODDDDDDDDDD9.1.3DDDDDDDDDDDDDDDD9.2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDGB1184DKDDDDDDDDD9.3DDDDDDDDD基樋形符号，仅彌化标注，不能融便用完翹形符号，表示醐用任何工艺蘇得的表完噩形符号，表示用去除删的方法（车、钱、刨、磨、钻、抛光、蚁花to工、气割等）获得的表面符意畑删完整形符号，衰示用不却翎料的肓法（除靱）牺、热轧’潜・粉耒治金等）获得册兼8□□□□□□□□□□□□DDDDDDDDDDDDDDDDDGB/T2828.1-2003DDDDDDDDDD1ODDDDDDDD0.5mmD12.2S-4DAQL2.5DDDD分类特征项目符号分类特征项目蓿号狀直线度平行度//垂宜虞_L平面度£71N風度O同轴度◎肉柱度Q对称度令线轮廉度跳/—J_■!面轮廂度a动全眺动//10叮叮口10.1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD(DDDDDDDDDDD)DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD6DDDHB5800T999M10.2DDDDDDDDDDDD10.2.1DDDDDDDDDDDDDDDDDDDDD10.2.1DDDDDDDDDDDDDD11□□□□□11.1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD11.2DDDD11.2.1DDDD11.2.2叮叮11.3DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD12叮叮叮12.1DDDDDDDDDDDDDDDDDDDDDD12.2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDGB/T2828.1-2003DDDDDDDDDD1ODDDDDDDD12.3DDDDDDDDDDDDDDDDDDDDDDD12.4DDDDDDDDDDDDDDDDDDDDDDDDD13叮13.1DDDDDDDDD13.2DDDDDDDDDD1表1线性尺寸的极限偏差数值mm公差等级基本尺寸分段0.5-3〉3~6>6-30>30-120>120-400>400-1000>1000-3000>2000-4000精密f±0.05±0.05±0.1h0.15土0.2土0.3±0.5中等ni+0.1±0.1±0.2±0.3土0.5土0.8±1.2±2粗糙c土0.2±0.3±0.5±0.8+1.2±2±3±4最粗V±0.5±1±1.5±2.5±4±6±8表2倒圆半径和倒角高度尺寸的极限偏差数值mm公差等级基本尺寸分段0.5-3>3~6>6-30>30精密f±0.2±0.5±1±2中等m粗糙C±0.4±1±2±4最粗辛注:倒圆半径和倒角高度的含义参见GB/T6403.4。表3角度尺寸的极限偏差数值公差等级长度分段，mm—10>10—50>50—120>120-400>400精密f+1°+30'±20'±10'±5'中等m粗糙C±1°30T4:±20'±15'±10'最粗V+3°±2°±r±30'±20'D4DDDDDDDDDDDDDDDmm公差等级基本长度范围<10>10-30>30-100>100-300>300-1000>1000-3000H0.020.050*1■0.20.30.4K0.050A0.20.40.60.8L①10.20.40.81.21.6D5DDDDDDDDmm公差等级基本长度范围<100>100-300>300-1000>1000-3000H0.20.30*40,5K0.40.60.81L0.611.52DD2D6DDDDDDDDmmDDD0.60.7~1.251.5~2.53~4DDDDDD+0.5+1.0+1.5+2.0-0.5-0.5-1.0-1.0DDDDDDDD1DDDDDD1DDD1DDD1DDD1DDDDDDDDDDD□DDDDDDDDDDD71DDD1DDDDDDDDDDD□DDDDDDDD1DDDDD兀DD叮叮DDDDDDDD1DDDDDD□DDDDDDDDDVs1DDDDD兀叮叮DDD1D2DDcm2口1DDDDDDDDD□DDDDDDDDDD01DDDDDD1DDDDDDDDDDDDDD1DDDDD1D2DDcm2IT12DDDDDDDDDD31DDDDDDD]兀DD叮叮DDD叮DDD]3D10DDcm2IT8DIT12DDDDDDDDD1D1DDDDDDD]1DDDDDDDDDDD3D10]Dcm2IT6DIT8DDDDDDDDDDD01DDDDDDD1DDDDDDDDDDDDIT5DIT6DDDDDDDDDDD护0山1DDD1DDD□DDDDDDDDDDDDDD□DDDDDDDDDDDDDD1DDD