二、介质类
磷酸甘油酯Phosphate ester (HFD-R)
水-乙二醇Water-glycol (HFC)
乳化液Emulsion
缓蚀剂Inhibitor
合成油Synthetic lubricating oil
三、液压安装工程
污染Contamination
灌浆Grout
失效Failure
点动Jog
爬行Creep
摩擦Abrasion
(活塞杆)伸出Retract
(活塞杆)缩回Extension
误动作Malfunction
酸洗Pickling
冲洗Flushing
槽式酸洗Dipping process
循环Re-circulation
钝化Passivity
柠檬酸Nitric acid
氩气Argon
对接焊Butt welding
套管焊Socket welding
惰性气体焊Inert gas welding
四、管接头
Bite type fittings卡套式管接头
Tube to tube fittings接管接头
union直通接管接头
union elbow直角管接头
union tee三通管接头
union cross四通管接头
Mal stud fittings端直通管接头
Bulkhead fittings长直通管接头
Weld fittings焊接式管接头
Female connector fittings接头螺母
Reducers extenders变径管接头
Banjo fittings铰接式管接头
Adjustable fittings/swivel nut旋转接头
五、伺服阀及伺服系统性能参数
Dynamic response动态频响
DDV-direct drive valve直动式伺服阀
NFPA-National Fluid Power Association美国流体控制学会
Phase lag相位滞后
Nozzle flapper valve喷嘴挡板阀
Servo-jet pilot valve射流管阀
Dither颤振电流
Coil impedance线圈阻抗
Flow saturation流量饱和
Linearity线形度
Symmetry对称性
Hysterics滞环
Threshold灵敏度
Lap滞后
Pressure gain压力增益
Null零位
Null bias零偏
Null shift零飘
Frequency response频率响应
Slope曲线斜坡
液压系统(hydraulic system)
执行元件(actuator)
液压缸(cylinder)
液压马达(motor)
液压回路(circuit)
压力控制回路(pressure control)