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发表于 2009-2-19 09:15:54
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来自: 中国江苏南京
一、阀类
4 ~# |! |8 c" a ?$ x# sSolenoid valve 电磁阀
9 t1 E. c5 y1 T* R6 Y0 M# ~! h9 PCheck valve 单向阀
; c: \- ~; m7 G( [/ m! W2 {& [1 X9 ^Cartridge valve 插装阀
% `+ ^; _/ \8 j4 _% KSandwich plate valve 叠加阀
9 q4 J9 ?# ?* i9 r! }& dPilot valve 先导阀 ; v( @% O' ~# U S5 y
Pilot operated check valve 液控单向阀 ; t M' e) y: ]; I9 O# [! z3 ^8 z
Sub-plate mount 板式安装 9 s; j$ c( A1 ? H1 {5 h
Manifold block 集成块
& I5 v( s' a# \! X( s) [& QPressure relief valve 压力溢流阀
: C8 x+ e- E( X7 i) [Flow valve 流量阀 ( y( \$ z+ A" ^' k9 F$ j/ L2 M" W
Throttle valve 节流阀 : @! `# l$ T U. x, N1 _. g) p! j
Double throttle check valve 双单向节流阀 5 B% B( Q3 h' I. a/ B
Rotary knob 旋钮 , G, v9 U5 l4 S$ }4 i$ M0 u) R
Rectifier plate 节流板 4 L4 `1 l& P8 W9 g! \
Servo valve 伺服阀
5 x, s" O! f7 I1 I7 OProportional valve 比例阀
& ^% W8 i4 z+ C, OPosition feedback 位置反馈
" Y# ~; j) `5 n: s* \Progressive flow 渐增流量 7 G: r7 B- D3 C' j7 A9 ~3 L
De-energizing of solenoid 电磁铁释放二、介质类
- T+ D1 L; e. |0 LPhosphate ester (HFD-R) 磷酸甘油酯 6 d( N7 G2 U% T t
Water-glycol (HFC) 水-乙二醇 6 }/ L+ n5 D8 z( `& c( ^( y5 `
Emulsion 乳化液 4 o; H2 [4 O& `& y# V1 r
Inhibitor缓蚀剂
0 J2 ~& S5 \5 `& C+ F: HSynthetic lubricating oil 合成油 9 B# O* r6 Q- ^* L( D" H
9 H/ x7 z, C! y2 }: F6 n, i( ~三、液压安装工程 7 A% p" `7 R2 x$ _, k
Contamination 污染
, v, h6 X. ~1 L J! b9 E7 Z |0 Y& oGrout 灌浆
" F% O+ g% S4 [1 @- k1 FFailure 失效 / l% h- O, M8 \) i6 b
Jog 点动 3 \2 r+ h3 k. S( |- i
Creep爬行 " m, {3 l% @4 E! |; d
Abrasion 摩擦 ' \6 q9 n% ], f; T
Retract(活塞杆)伸出
( v, F0 \; |& X# B4 D* ]3 HExtension (活塞杆)缩回 . i# t2 Q0 l% l7 `( {8 G; S
Malfunction 误动作 e7 T' r1 W: r9 K# i
Pickling 酸洗
, N ]8 v$ L) h0 n" s, @: tFlushing 冲洗
! ^8 g# f" I7 D+ K) m; IDipping process 槽式酸洗
- g2 v) t! M% a I9 {5 N w; QRe-circulation 循环 % S5 q$ g+ N3 |( |2 u0 c" X: d
Passivity 钝化
/ K+ a/ {" q: v1 O) ^5 ZNitric acid 柠檬酸
! n- K9 i" d* O# j" G$ J% N. n DArgon 氩气
8 Y6 _1 u5 ` K; Y1 j% E, }Butt welding 对接焊 / j9 E% x7 a* [+ x
Socket welding 套管焊
' A8 X7 t- j; q, [Inert gas welding 惰性气体焊
0 P P% N* r9 W! {
9 l& u" t8 _3 T; Y7 x1 i四、管接头
0 _; e2 I# y" W, pBite type fittings 卡套式管接头 . R( \6 Y$ |9 y8 B( M; ?- ]
Tube to tube fittings 接管接头
& R2 U) E2 O& K* o) bunion 直通接管接头 / t* n" N- J, o* I% ^! k1 q
union elbow 直角管接头 ; ?2 f# q* a0 t8 X' D
union tee 三通管接头 4 S# Z' M0 L; ^- j) Y& U
union cross 四通管接头
u! q0 ^8 X% Z d3 VMal stud fittings 端直通管接头
7 y, z- V# F0 W3 ?/ N$ GBulkhead fittings 长直通管接头
! W: Z5 u) V% H1 XWeld fittings 焊接式管接头 8 r! n4 W( ]: {4 b6 J& y
Female connector fittings 接头螺母 1 q6 Q- `$ S5 l" b
Reducers extenders 变径管接头
+ @8 s3 S' p. B& EBanjo fittings 铰接式管接头 9 O# k7 ?* C% L9 I3 G: w% B
Adjustable fittings/swivel nut 旋转接头五、伺服阀及伺服系统性能参数
1 _( G: A- v+ w5 | I, z: \+ KDynamic response 动态频响 ( R' M7 I# u' t0 m$ ^! U
DDV-direct drive valve 直动式伺服阀 8 s3 i# e2 X5 E6 B" [, g( G6 S
NFPA-National Fluid Power Association 美国流体控制学会
# w$ u0 f; g" `' m! \3 W2 dPhase lag 相位滞后
4 _ |, e+ M+ ENozzle flapper valve 喷嘴挡板阀
6 x0 b9 }* F9 u- j! jServo-jet pilot valve 射流管阀
" e7 L( x4 }2 [( |5 S: xDither 颤振电流 & k: Y# f3 d; |# h
Coil impedance 线圈阻抗 " i0 t5 s4 U0 P w- E
Flow saturation 流量饱和 1 W( p! i9 Z) \' r- C4 e
Linearity 线形度 1 W6 U# H: S0 E. v$ C
Symmetry 对称性 . n8 |) K2 F: y5 \& u
Hysterics 滞环 8 Y5 V& T; `5 \7 @
Threshold 灵敏度
z% [, M) m" Q9 k5 e' O9 LLap 滞后 3 {8 _' p' Z$ V0 S
Pressure gain 压力增益 2 l( v0 V3 Q, n- r$ p# T9 t+ l
Null 零位
X& O5 P6 }5 J7 t5 K6 `0 ^; ^5 wNull bias 零偏 ' `# q q& r& ?: q' U8 B5 P, c& @
Null shift 零飘
" p; d1 [6 k3 k* r7 g$ dFrequency response 频率响应
8 k( F0 m b X% L1 R kSlope 曲线斜坡 |
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