产品名称:单动作气动驱动器 一、化学成分及
机械性能零件名称材质化学成分(%)力学性能CSiMnSPCrNi b(MPa) s(MPa) (%) (%)箱体HT2003.281.9210.7250.0870.1060.130.121215///气缸QT450-103.702.810.450.0210.0280.1320.13149535215/拨叉QT450-103.702.810.450.0210.0280.1320.13149535215/活塞杆45.HCr0.460.250.640.0170.0280.0430.0126754202348阀杆45.HCr0.460.250.720.0180.0230.0470.0166954452346.5