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机械密封术语英汉对照 ; K f9 H) P" }4 m$ W4 c! L9 E
. s1 i4 o* E7 N' [: u介绍常有的橡胶材料
4 M6 w2 O# K. Q l# {# [1.丁晴橡胶 NBR--Nitrile butadiene rubber x) q7 j- _! u+ ]# t
2.乙丙橡胶 EPR/EPDM--ethylene propylene rubber# X/ j# A8 L( W3 K2 F- h
3.氟橡胶 FPM/FKM--fluoroelastomer
0 c* m- J( W- Q1 E4.硅橡胶 MVQ--silicon rubber# R. q: g) v G; b3 e1 N
5.氯丁橡胶 CR--neoprene/chloroprene rubber# j3 x5 [; s: ~. i/ P% u
6.氢化丁晴 HNBR--hydrogen NBR' |) d! W( [+ {6 J# S, ?
7.全氟橡胶 Kalrez / FFKM --perfluorocarbon rubber* }, {5 \: g, D. r/ X( `+ x p. m
4 }1 _- X: G5 b& Z& m% d* F) ~# t; }介绍四氟类材料
" r V/ Q0 ~% D4 J) ^! K( v, `3 T6 E* R: O6 p" B
1.纯聚四氟乙烯 PTFE--polytetrafluoroethylene (Teflon和TEF也可以表达)4 }2 k1 e* k+ R \1 S$ u
2.四氟填充玻璃纤维 glassfibre filled PTFE
: Y9 _7 [" J+ P2 h3.四氟填充碳纤维 carbonfibre filled PTFE! O, } ]- n P8 v" f& F1 b* k
4.四氟包覆氟橡胶 FPM coated PTFE
) ~( h) J# L1 f! G; K/ X5.四氟包覆乙丙橡胶 EPDM coated PTFE+ g& K; e& ^2 w+ j2 @
6.四氟包覆硅橡胶 MVQ coated PTFE
) b1 X: O, t5 V$ `" H7 Q7.柔性石墨 fexible graphite, 像比较有名的是GRAFOIL™® fexible graphite; H9 G2 Y6 o2 v
' w3 J/ {1 A/ }# T5 J介绍国外客户常要的碳化硅(silicon carbide)材料+ h* N+ M9 B: f" P" ~/ ?
1.无压烧结碳化硅 sintered pressureless bonded sic (S-SIC)
6 s9 P! i9 [/ D5 t2.无压烧结碳化硅镶装 shrink-fitted /inserted S-SIC4 e6 p! c4 a0 E% m) `( X4 H
3.反应烧结碳化硅 sintered reaction bonded sic (R-SIC)' Q' ~5 {9 B+ ^# A/ {4 D
4.反应烧结碳化硅镶装 shrink-fitted /inserted R-SIC2 n# F5 O" {) y# `
5.表面硅化石墨 surface silicated sic x. y# `: J; L8 ?
5 p2 I/ B' @: [. T, R
常用氧化铝材料:
" O' x4 d$ w; T }8 x4 t- F* A/ w& [1.含99%白色氧化铝.99% AL2O3
$ i" X) S2 V1 \! E& T2.含95%白色氧化铝.95% AL2O3) g& q! S% S. c1 O6 k* m# ^
3.金属陶瓷 cermet
/ J" c! }! u' z" X) U1 I- N" E7 N' z: ^" h8 _9 K& k
石墨材料:* s9 _! |5 `: ]/ Z2 c
1.浸锑石墨 antimony filled carbon
* ^9 F0 t( Q, _0 ^/ Q2.浸巴氏合金石墨 carbon-graphite impregnated babbit
; _4 Q- R4 r3 f. q5 y, N1 ~3.浸呋喃树脂石墨 carbon-graphite impregnated Furan resin5 v8 c8 s+ B$ q* n- f4 y+ L) `7 a# w
4.浸环氧树脂石墨 carbon-graphite impregnated Epoxy resin
# t" C# \' I, v$ ^; v- c5.浸酚醛树脂石墨 carbon-graphite Phenol Aldehyde resin
; @/ x4 [8 E; K7 Q6.热压石墨,hot pressing carbon graphite
# x; h+ w% A6 l0 X/ Q& S1 M- S6 N7 t, D+ [4 }7 G1 C; S1 T- y; a
stainless steel (S.S)--不锈钢--(国外客户经常需要的牌号是304,316,316L)
+ i& [2 u6 y. iNi-resist iron = cast iron--高镍铸铁，现在客人对这个材料需要的比较多3 T* i- T( r y% \3 R \! v7 v( m
Hast. alloy--合氏合金0 A8 Z0 h9 r6 @& f
AM350--沉淀硬化不锈钢7 d0 @- Z y7 r2 [7 J( R
brass--黄铜1 |6 R1 d E# V
CDMCu--双相钢 （用在铸件上比较多）; \2 i' | E& }& ]6 E' v
7 [+ t0 i9 E) ~/ q& U* ?% ]2 e
/ A( ^" a2 ?7 Y* w( y
5 q9 {" x2 |2 [' H: q2 e械密封各个类型的英文表达方式，4 Z1 \' G0 [0 A$ d5 }0 @
( q9 D: Y0 z/ m1 C3 S我这里列出了34个机械密封分类术语...* j$ s! {' U" s1 l
+ y8 ?1 q. P9 c
1.机械端面密封-mechanical face seal
4 H8 u, x& l; y$ E4 X" ^2.流体动压式机械密封-hydrodynamic mechanical seal
$ ^& G& d P4 a) u3.切向作用流体动压式机械密封-tangential acting hydrodynamic mechanical seal
' O9 u8 ^: M% Y; J: K9 J4.径向作用流体动压式机械密封-radial acting hydrodynamic mechanical seal/ g* W5 [5 l4 M/ q+ b
5.流体静压式机械密封-hydrostatic mechanical seal/ W0 S- e# Q) ?
6.外加压流体静压式机械密封-outside pressurized hydrostatic mechanical seal8 ?6 l5 w2 Q% k. [3 ?$ Y# I3 k
7.自加压流体静压式机械密封-self pressurized hydrostatic mechanical seal0 [ l: O, F9 ~% `6 |
8.非接触式密封-non contacting (free contacting) mechanical seal5 X5 F- N5 F, L3 r
9.内装式机械密封-internally mounted mechanical seal _2 a) e6 k& M' ?* m" t: |
10.外装式机械密封-externally mounted mechanical seal7 t* c% h* L$ m+ B% |
11.弹簧内置式机械密封-mechanical seal with inside mounted spring
. G9 X6 i, ]% N3 k6 |) J12.弹簧外置式机械密封-mechanical seal with outside mounted spring0 w6 F' b9 @: f* g
13.背面高压式机械密封-mecanical seal with high back pressure. p6 W# a( m* k3 P+ G
14.背面低压式机械密封-mechanical seal with low back pressure8 X R% X0 v' i2 g( P/ X' {& ~# R
15.内流式机械密封-mechanical seal with inward leakage9 W8 \- i j! o) y" |& X. H, G- d
16.外流式机械密封-mechanical seal with outward leakage
+ a" y6 ~' Z+ \) N17.弹簧旋转式机械密封-spring rotating mechanical seal4 o& u3 l8 L: \& m
18.弹簧静止式机械密封-spring standing mechanical seal
- o/ ^7 `; X* _0 H9 {& W* a$ F19.单弹簧式机械密封-single-spring mechanical seal
4 `7 C8 q. k( h/ M0 Y: d, u! V20.多弹簧式机械密封-multiple-spring mechanical seal0 p: s. B O2 ]8 q% D5 s( O
21.非平衡式机械密封-unbalanced mechanical seal2 Q$ U) f; l6 D, S& P( B4 N; t! _
22.平衡式机械密封-balanced mechanical seal0 n9 P* q$ l X. |/ w
23.单端面机械密封-single mechanical seal( u: J6 p& F. U* x. r4 w9 a% |5 S
24.双端面机械密封-double mechanical seal
3 C% G! \% M e* d. ^: k25.轴向双端机械密封-axial double mechanical seal
% s$ h4 C) g c, K6 j26.径向双端面机械密封-radial double mechanical seal+ g& T5 j$ D7 }/ t' m
27.串联机械密封-tandem mechanical seal
7 {) E% M' V) P3 A) I/ {8 D6 y28.橡胶波纹管机械密封-rubber-bellows mechanical seal
- k5 }; ]1 H# O& C. n: H% u29.聚四氟乙烯波纹管机械密封-PTFE-bellows mechanical seal
! ~' v! U( R( o, Z$ |0 c- x7 [; ^30.金属波纹管机械密封-l bellows mechanical seal( Q5 x2 J9 i" B) e
31.焊接金属波纹管机械密封-welded l bellows mechanical seal
- @; ~% W) o& b+ m32.压力成型金属波纹管机械密封-formed l bellows mechanical seal
5 I2 o- l( {2 V( S. [1 k33.带浮动间隔环的机械密封-mechanical seal with floating intermediate ring
3 n7 e& c- u" l! f/ y, y; ~, x34.磁力机械密封-magnetic mechanical seal: X" ?( S! s- o1 o6 ?& r5 ?
# P2 b+ V- l; nJohn Crane 代码安排' _: D" f5 U4 K% @' R, ~& ?
1.secondary sealing element 辅助密封, 一般指是橡胶材料: j: `8 v4 l" q# p6 C! T8 ]
2.primary ring 动环8 d7 R& T5 x; x+ s
3.hardware 结构件
: @5 @$ e! x1 s$ {, o6 V7 H! G0 ?& p; O4.mating ring 静环
4 X4 }3 v4 U4 @9 S* f4 t5.mechanical loading device 一般是指弹簧的材料
U% k, ]$ o/ V) [- h8 C: b1 C# ?# A1 @2 S9 b" v$ H
Burgmann seals 代码编排
- p. H4 v+ l) @' }! H1.Type 密封类型1 z. g6 Q9 }, V! D
2.direction of the spring 弹簧旋向(RH-右旋,LH-左旋); [! ]: J, A: l3 ^0 z! g
3.type of seat 静环形式(例如G9,G6,G60...)
2 f8 o' N6 \5 n4.combination of material 材料组合6 `: _7 b: z$ w& R, D
a.rotary ring (primary ring ) 动环% `9 @! Y8 M0 h4 I
b.stationary ring (mating ring ) 静环
" w/ C, K7 Q/ M5 b* ^c.secondary mech.seals 辅助密封一般指橡胶
0 i C* l* ]2 Y3 y3 W* ]( z# qd.spring
) |2 t6 f% G" s; O0 t4 je.other l parts
2 c. p9 q# {- u. s+ P2 V3 Q- \, p
/ C: l/ P7 Q0 k6 l6 g* U" ~7 W& tRoten seals 代码安排
( b+ a" ~7 `/ F, sRO: roten 产家自己设计的尺寸; UN:产品尺寸符合德国# k% \- D+ @; D" p. C Q# |6 |
components code 材料代码+ B5 M3 a0 h$ y
1. spring
2 u$ r2 L4 m3 c8 Z) u# ~$ E0 z2. shaft gasket 轴套# \. _& i7 k* g' x9 w
3. rotary ring
6 O4 a4 j* d- Y6 S* T" c; Y! V8 @4. stationary ring$ U/ G8 f8 v! m9 k; }
5. stationary gasket 静环垫圈7 e0 K+ }' ^ D |& s0 W
# S% G, o: Z+ k, t7 W( o |
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