TB 1619-1998 机车车辆车轴磁粉探伤

TB/T—TB1619—85TB1619—85TB1619—85A1TB/T—TB1619—85TB/T2047—1996TB/T2600—1996JJG155—95452mm2mm7.2.17.2.27.2.32mm2TB/TIJJG155TB/T2600TB/T20472015106~25106m2/s20C510-6m2/spH7~91.2~2.4mL/100mL0.1~0.7mL/100mLAA115/503TB/T1I=HD/320=810D1I——AH——A/mD——mmA15/502NI=45000D/L2N——I——AL——mmD——mm30mm15mm10mm2~5mm2~10mm3870mm210152mm30mm5mm2~5mm3870mm210152mm30mm5~30mm2500mm2155mm2~5mm5mm50mm5mm7.214TB/T150mm30mmm100.5mm40mm40mm40.15mm40mm40mm20.5mm30mm510-4Ta)b)c)d)