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标题:德国机械设备制造业联合会(VDMA)的液压密封培训教材 [打印本页]

作者:schjie 时间:2008-10-4 15:51
标题:德国机械设备制造业联合会(VDMA)的液压密封培训教材
德国机械设备制造业联合会(VDMA)的液压密封培训教材,ppt格式,一共19个压缩包。目录如下: ' d* \4 {, S) F: D
Basics of Sealing Technology
, S/ J( y- `0 _Application fields for fluid seals
4 Z7 F, R. O! l$ b- g7 K
6 n( D* _1 Y9 CSeal types , p% O# d& b+ h0 F1 B# _6 `
Sealing mechanism 5 p8 n$ h8 ~ k7 c6 n
Friction 2 Q( }) d: k4 D3 _
Parameters influencing sealing mechanism and friction ! n8 Z7 _, w' L" j! X8 k7 @3 S+ b
I$ s3 F, u- w" N) p3 [; h: R+ V
Sealing Materials 0 E2 B: w3 c0 c9 Z% p4 z- r, G0 Z
Material overview
2 P o/ W* o% DThermoplastic elastomers
: Z* U2 ]" i3 x0 vElastomers
. d" g6 v( d% P O% q/ h W4 V' qThermoplastics
, m5 f( X \) h( d 7 T% @5 C3 a2 U2 |9 O# w/ U) Y
Manufacturing Processes for Seals
- p: C, D+ F( \" c: `$ ^ # K8 \0 _7 Z- c1 O) b9 N
Processing of rubber and rubber fabrics
1 ^/ n: h) d0 R& { cProcessing of plastics by injection moulding 7 E' G- Q7 _$ C3 F" v
Processing of PTFE
- Q; G! Y) g* T$ x$ Q* TEngineering Design Guidelines
) J" u6 j2 w ~" l a$ mIntroduction . f3 f6 q# }0 `& H1 ?0 `
Basic function of the seal
' m( N" F! `7 E& t- a# i, tSeal assembly
2 y% W, K8 E/ h2 M, @Sealing surfaces
; p: k, E4 d* O1 T8 p, tGaps 2 [/ y3 J$ \9 O; d! q( N; i! r5 X
Wipers/scrapers $ o3 A9 B+ a1 }
Flow turbulences + E9 Z- K/ t7 l* U: y6 k
Excess pressure loads
& M1 {- ]& v2 N# n% Z“Seal-friendly“ surfaces ' L6 w& a, k2 n# D
Concentricity 7 [) x5 u. A" S1 T" e' }9 _
Installation spaces for O-rings ' Y c8 {, c e7 @
Installation spaces for lip seals 7 c/ P% r$ G1 q3 v4 _/ P
Installation spaces for chevron packings
9 \- j7 H( U/ T% Z# M) G( iInstallation spaces rubber-activated coaxial seals
0 ^/ h# ]* F- P! `3 M2 g5 Q6 |
; m+ l2 |% s% ZInstallation spaces for compact seals
3 B) h' f! y+ h. G/ i. hInstallation spaces for guide tapes & {- h% V5 J4 ^8 ]' {
Typical design errors involving seals
6 j; p5 m9 p9 @Favourable design features for seal assembly ( L% t1 Y3 ^' P) p
7 N5 v- s. L, F+ B% y8 J. N
Standards - U6 a4 W2 i' p) f) D! v5 R
Seal Types
' n$ a7 P1 x' \8 cHydraulic seals 6 E8 J, E( o7 U8 J$ B
Pneumatic seals
3 w( ^) w! w5 ]* t! s! g. @$ n0 Y+ dStatic seals
1 [4 ^5 d! D- \" B5 ERotary seals 3 s/ ?+ M+ f1 m% Z9 G+ S
4 ^; p. T2 n" M' a7 y
Application Examples ' B6 b3 x+ ?: ?7 T% ~& v3 J
Hydraulics 0 j. M1 e7 y* P6 @) A# @: _
Pneumatics * b6 o; c8 O3 _ K- a; A- V O

( [7 d% n$ g u% l, [, S7 F( Y8 ZFailures
9 O N9 m" X! BFailure causes $ R) d% W7 S: K' P X
Failures (examples)
- @4 Q1 ?6 C9 E' `! G' ]6 k & ^ o% V" X0 j. w1 F6 c- J& W
Company Contacts
作者:schjie 时间:2008-10-4 15:59
德国机械设备制造业联合会(VDMA)的液压密封培训教材
作者:xjl200204121 时间:2008-10-4 16:35
这么多啊,支持一下LZ,辛苦你了
作者:bseal 时间:2008-10-4 17:23
辛苦了!支持!
作者:金钱献给党 时间:2008-10-10 09:23
审阅中.......
作者:danxinyun 时间:2008-10-24 16:37
下不来啊。郁闷
作者:shenrf 时间:2008-10-26 13:16
标题:学学
学学学习..
作者:mkdir 时间:2009-3-4 16:09
要这么高的下载权限啊
作者:益利亚 时间:2009-3-5 10:00
下不了啊!!
作者:chetao8047 时间:2009-3-5 18:44
英文的,有些看不懂
作者:土豆198423 时间:2009-3-5 19:54
又搞那么高的权限,不是分享至上吗?




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