http://info.china.alibaba.com时间：2005-06-2607:00阿里巴巴－机械论坛J机械机械综合1GB/T324-1988焊缝符号表示法Welds-symbolicrepresentationondrawings2GB/T944.1-1985螺钉用十字槽Crossrecessesforscrews3GB/T1031-1995表面粗糙度参数及其数值Surfacerougnness--Parametersandtheirvalues4GB/T1167-1996过渡配合螺纹Thethreadsfortransitionfit5GB/T1182-1996形状和位置公差通则、定义、符号和图样表示法Geometricaltolerancing--Generalities,definitions,symbols,indicationsondrawings6GB/T1184-1996形状和位置公差未注公差值Geometricaltolerancing--Geometricaltoleranceforfeatureswithoutindividualtoleranceindications7GB/T1414-1978管路旋入端用普通螺纹尺寸系列Generalpurposescrewthreadsforjointsonpipeline--Dimensions8GB/T1415-1992米制锥螺纹Metrictapescrewthread9GB/T1569-1990圆柱形轴伸Cylindricalshaftends10GB/T1570-1990圆锥形轴伸Conicalshaftends11GB/T1801-1979公差与配合尺寸至500mm孔、轴公差带与配合Toleranceandfitting,dimensionsupto500mmholes,shafttolerancerangeandfitting12GB/T1802-1979公差与配合尺寸大于500至3150mm常用孔、轴公差带Toleranceandfitting,dimensionslargerthan500mmandupto3150mmordinaryholes,shafttolerancerange13GB/T1803-1979公差与配合尺寸至18mm孔、轴公差带Toleranceandfitting,dimensionsupto18mmholes,shafttolerancerange14GB/T1804-1992一般公差线性尺寸的未注公差Generaltolerances—Tolerancesforlineardimensionswithoutindividualtoleranceindications15GB/T1958-1980形状和位置公差检测规定Rulesforinspectionofformandpositiontolerances16GB/T2298-1991机械振动与冲击术语Mechanicalvibrationandshock—Terminology17GB/T2358-1994金属材料裂纹尖端张开位移试验方法Testmethodforcrack-tipopeningdisplacementmeasurementofmetallicmaterials18GB/T2516-1981普通螺纹偏差表(直径1~355mm)Commonscrewthreaddeviationtable19GB/T3323-1987钢熔化焊对接接头射线照相和质量分级Methodsforradiographicinspectionandclassificationofradiographsforfusionweldedbuttjointsinsteel20GB/T3505-1983表面粗糙度术语表面及其参数Surfaceroughness--Terminology--Surfaceanditsparameters21GB/T4096-1983棱体的角度与斜度系列Seriesofanglesandslopesonwedgesandprisms22GB/T4133-1984莫氏圆锥的强制传动型式及尺寸ThetypeanddimensionsforpositivedriveofMorsetapers23GB/T4249-1996公差原则Tolerancingprinciple24GB/T4380-1984确定圆度误差的方法两点、三点法Assessmentofdeparturefromroundness--Two-andthree-pointmethods25GB/T4457.4-1984机械制图图线Mecha