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Retract(活塞杆)伸出
' F" j& t8 S- k! K8 zExtension (活塞杆)缩回# j; A; l7 p) H4 Q9 u1 x+ T
Malfunction 误动作
" x) C1 z+ y _" ?# }! s% IPickling 酸洗 m+ I# F" ^% Z- g* }+ n9 l
Flushing 冲洗
! i4 u& ?( ]$ X) f5 g* Y- mDipping process 槽式酸洗% ]. ~! L8 K1 {) C4 f& y
Re-circulation 循环
7 m) t# k6 |2 g, |Passivity 钝化
5 V3 i9 u# L1 u) L2 B2 E# @* eNitric acid 柠檬酸
' f# F, l+ y& F* U; AArgon 氩气$ S* i) B3 G: o; Q
Butt welding 对接焊
+ Y0 t7 ^* A+ C# XSocket welding 套管焊
( L/ `. m; d5 a7 B' Y( D1 lInert gas welding 惰性气体焊% o6 _6 J0 e9 o' L
四、管接头
0 z3 Z H: S9 L; q$ I3 r7 o9 SBite type fittings 卡套式管接头5 r4 L" |0 Z+ K( _1 L
Tube to tube fittings 接管接头- c9 {* v, ]1 J- u8 F9 L7 L ^6 z) o
union 直通接管接头
% U1 E: w. @) s+ z union elbow 直角管接头1 O( g* I0 t" p6 N
union tee 三通管接头
8 z8 K8 A! e, M4 b% ^ union cross 四通管接头3 A& {: E# [. ^# Q5 L0 D0 E) V3 N
Mal stud fittings 端直通管接头3 B5 D& K8 u) _( |& C
Bulkhead fittings 长直通管接头( l) y# \4 s6 M" {# p/ c; P
Weld fittings 焊接式管接头! i9 m- S2 S* D( C. P
Female connector fittings 接头螺母
5 Z5 [! }+ k1 ~8 i3 ]: G! i* u- EReducers extenders 变径管接头
! w, \: Y( o( K7 p% j! G& a! rBanjo fittings 铰接式管接头
$ `3 s9 G( m9 Y- q# N9 v) D7 xAdjustable fittings/swivel nut 旋转接头( \. X" S. ~0 Z ~
五、伺服阀及伺服系统性能参数+ @9 m# i- n1 a( D1 _1 H2 ~
Dynamic response 动态频响
5 q# T4 Y6 O) J- @/ ?# t# w" T/ @DDV-direct drive valve 直动式伺服阀5 Z. P% M% G8 r( d4 j d5 {
NFPA-National Fluid Power Association 美国流体控制学会5 Q5 h9 m/ j& l
Phase lag 相位滞后9 v' j- }9 t/ P/ j! w+ T! U
Nozzle flapper valve 喷嘴挡板阀' r. T$ K$ G; F9 \
Servo-jet pilot valve 射流管阀
O7 |4 w4 j" g, o# p) MDither 颤振电流
; ]' _) W- ]2 p# c7 sCoil impedance 线圈阻抗
( {/ x, x$ i8 \Flow saturation 流量饱和. w: \2 b- D+ w N$ S0 h% f
Linearity 线形度, d% o$ Q% o, S o4 D
Symmetry 对称性
2 K: u) i4 v6 P3 o' ^6 O! L6 d0 K }Hysterics 滞环( o% w* C5 c% K1 o; |0 n T8 E
Threshold 灵敏度
+ {6 @# \; C" p. ?) B8 Q4 oLap 滞后' Y U8 l: a* n9 e, e1 e S/ M
Pressure gain 压力增益
[3 ?6 D; K: w& B4 _2 P2 RNull 零位 z+ t6 V+ d9 F- [- R r# G" p
Null bias 零偏4 v) m( I9 _: E) P% m$ g) \( L
Null shift 零飘6 v; \5 e; G' Y- |+ ?$ K
Frequency response 频率响应5 C1 h: ^1 |4 J3 k" ~ Z! V
Slope 曲线斜坡
0 n& p) `( f' n$ `Solenoid valve 电磁阀
" n. f: Z& U, |! p7 v6 [9 Q0 Y! ^Check valve 单向阀5 o& P _8 x0 ?' N x7 D
Cartridge valve 插装阀* i! C4 f, h$ k: G; K
Sandwich plate valve 叠加阀- N4 W: H& W2 _) e( m
Pilot valve 先导阀
* n1 a1 h" C6 ]8 ZPilot operated check valve 液控单向阀( w( X, L" M7 |( V; t& F& A
Sub-plate mount 板式安装
4 X- Y0 y9 s8 }0 m+ JManifold block 集成块2 C% i* @3 b7 L" o( r
Pressure relief valve 压力溢流阀% _2 q5 u8 u* M6 y
Flow valve 流量阀
( T6 N# L. m5 |% L" T l/ xThrottle valve 节流阀
# X+ D. c' Q6 uDouble throttle check valve 双单向节流阀6 N G8 T$ Q5 `0 s
Rotary knob 旋钮( d4 Z* m+ S/ |& F% t: S
Rectifier plate 节流板8 Y% n& y% H' `% \+ Z% r0 \
Servo valve 伺服阀0 g+ C) f$ y/ R4 A: e- F+ U
Proportional valve 比例阀6 J( ?& F3 L7 A9 e& U6 _% `
Position feedback 位置反馈
# M, D1 I+ e: R1 b' m: S h; _% Q/ ZProgressive flow 渐增流量 a" f% t& m ^ A3 r" D* R
De-energizing of solenoid 电磁铁释放9 `2 g5 `8 @5 l
8 P" j- A$ ~ L# q
[ 本帖最后由 asdolmlm 于 2009-4-23 13:28 编辑 ] |
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