“真空术语”好像论坛中没有,发一个希望有朋友喜欢。 6)p8BUft
--------------------------------------------------- e&2,cQRFV
真空术语 4lWqQVx
:p,|6~b$
1.标准环境条件 standard ambient condition: V0rQtxE{F
2.气体的标准状态 standard reference conditions forgases: I 44]W &
3.压力(压强)p pressure: j
RcE241
4.帕斯卡Pa pascal: (~%NRH<\
5.托Torr torr: h_{f_GQ"
6.标准大气压atm standard atmosphere: wJ pb$;
7.毫巴mbar millibar: 6^t#sEff]
8.分压力 partial pressure: IC5QH<.$C
9.全压力 total pressure: nu7 R
10.真空 vacuum: [^?i<z{0C
11.真空度 degree of vacuum: 4H(8BNgzV
12.真空区域 ranges of vacuum: jpO0dtn3=
13.气体 gas: j}tM0Ug.U
14.非可凝气体 non-condensable gas: dq@
*8ui
15.蒸汽vapor: :o~'\:/
16.饱和蒸汽压saturation vapor pressure: K#N9N@W jR
17.饱和度degree of saturation: U65l o[
18.饱和蒸汽saturated vapor: deArH5&!
19.未饱和蒸汽unsaturated vapor: z@,(^~C_
20.分子数密度n,m-3 number density of molecules: (oR~%2K
21.平均自由程ι、λ,m mean free path: ?P-O4
22.碰撞率ψ collision rate: c+E \e] {
23.体积碰撞率χ volume collision rate: YPGzI]\
24.气体量G quantity of gas: l?2
25.气体的扩散 diffusion of gas: fkp(M
26.扩散系数D diffusion coefficient; diffusivity: xGQP*nZ
27.粘滞流 viscous flow: #O!2
28.粘滞系数η viscous factor: Pj]^p{>
29.泊肖叶流 poiseuille flow: ~] V62^0
30.中间流 intermediate flow: |'1.ajxw
31.分子流 molecular flow: <Vk}U
32克努曾数 number of knudsen: R;pW,]}g,
33.分子泻流 molecular effusion; effusive flow: D4@?>ek6U
34.流逸 transpiration: %hN>o)
35.热流逸 thermal transpiration: ?8{Os;!je
36.分子流率qN molecular flow rate; molecular flux: hHTt-x#
37.分子流率密度 molecular flow rate density; density of molecular flux: |n)4APX\Q
38.质量流率qm mass flow rare: ZP!.C&O
39.流量qG throughput of gas: K<:%ofB"S
40.体积流率qV volume flow rate: O5vfcX4>
41.摩尔流率qυ molar flow rate: =WUL%MfW
42.麦克斯韦速度分布 maxwellian velocity distribution: XVt;hO
43.传输几率Pc transmission probability: &"JC8
44.分子流导CN,UN molecular conductance: \t1#5
45.流导C,U conductance: X4S|JT
46.固有流导Ci,Ui intrinsic conductance: ~dEo^vJD
47.流阻W resistance: & ;.rPU
48.吸附 sorption: Ewp2 1
49.表面吸附 adsorption: zHz>Gc
50.物理吸附physisorption: ed/B.SY
51.化学吸附 chemisorption: "Ot%{&:2
52.吸收absorption: G gA:;f46
53.适应系数α accommodation factor: %;h1n6=v2
54.入射率υ impingement rate: >QvqH 2
55.凝结率condensation rate: ;Us6:}s
56.粘着率 sticking rate: o.NU"$\?
57.粘着几率Ps sticking probability: ]:D&kTc
58.滞留时间τ residence time: :*,!gf
59.迁移 migration: ?OF$J|h
60.解吸 desorption: *Vq'%b9
61.去气 degassing: =23B9WT
62.放气 outgassing: 9)]`le
63.解吸或放气或去气速率qGU desorption or outgassing or degassing rate: nw--
64.蒸发率 evaporation rate: /nA>ox78
65.渗透 permeation: ^_Lnqk6
66.渗透率φ permeability: TM{m:I:Z*n
67.渗透系数P permeability coefficient jZqa+nG51
2. 1.真空泵 vacuum pumps 5JVBDA^#om
1-1.容积真空泵 positive displacement pump: i^jM9MAi
⑴.气镇真空泵 gas ballast vacuum pump: 8A]8yX =
⑵.油封(液封)真空泵oil sealed (liquid-sealed) vacuum pump: GY-4w@Wl
⑶.干封真空泵 dry-sealed vacuum pump:
dnC"`
⑷.往复真空泵 piston vacuum pump: #e-7LmO~
⑸.液环真空泵 liquid ring vacuum pump: &$CyT6mb^
⑹.旋片真空泵 sliding vane rotary vacuum pump: y'8T=PqY[t
⑺.定片真空泵 rotary piston vacuum pump: .Qn#wub
⑻.滑阀真空泵 rotary plunger vacuum pump: =/|GWQj
⑼.余摆线真空泵 trochoidal vacuum pump: <ZZfN@6
⑽.多室旋片真空泵 multi-chamber sliding vane rotary vacuum pump: B&X)bGx8
⑾.罗茨真空泵 roots vacuum pump: C $])q`9
1-2.动量传输泵 kinetic vacuum pump: ld(_+<e
⑴.牵引分子泵molecular drag pump: "7+^`?
⑵.涡轮分子泵turbo molecular pump: mD +9/O!
⑶.喷射真空泵ejector vacuum pump: ~oSA&v4V
⑷.液体喷射真空泵liquid jet vacuum pump: 4%nK0FAj
⑸.气体喷射真空泵gas jet vacuum pump: 0K^@P#{hd
⑹.蒸汽喷射真空泵vapor jet vacuum pump : ~P,Z@|c4
⑺.扩散泵diffusion pump : t"%~r3{
⑻.自净化扩散泵self purifying diffusion pump: [*)2Ou
⑼.分馏扩散泵 fractionating diffusion pump : ZT&[:>upR
⑽.扩散喷射泵diffusion ejector pump : p +JOUW
⑾.离子传输泵ion transfer pump: ?UflK
1-3.捕集真空泵 entrapment vacuum pump: N/{=j
⑴吸附泵adsorption pump: (0 t{
⑵.吸气剂泵 getter pump: ?P7QAolrr
⑶.升华(蒸发)泵 sublimation (evaporation)pump : UVi9}zr
⑷.吸气剂离子泵getter ion pump: r\b$/:y<e
⑸.蒸发离子泵 evaporation ion pump: 9} C(M?d
⑹.溅射离子泵sputter ion pump: j/uMSE
⑺.低温泵cryopump: @Kbj:S;m
T` v
2.真空泵零部件 *yI( (G/
2-1.泵壳 pump case: fF/;BSq'
2-2.入口 inlet: Qx EmuiN
2-3.出口outlet: 2-g 5Gb2|
2-4.旋片(滑片、滑阀)vane; blade : !JDyv\i}
2-5.排气阀discharge valve: 0""%@X]m
2-6.气镇阀gas ballast valve: w{;bvq%lY
2-7.膨胀室expansion chamber: @d3yqA
2-8.压缩室compression chamber: z9AX8k(B6
2-9.真空泵油 vacuum pump oil: bsc b
2-10.泵液 pump fluid: &{M-<M
2-11.喷嘴 nozzle: Gqar5
2-13.喷嘴扩张率nozzle expansion rate: kbz+6LcV
2-14.喷嘴间隙面积 nozzle clearance area : `o+J/nc
2-15.喷嘴间隙nozzle clearance: \"K:<+RH
2-16.射流jet: +@Kq
2-17.扩散器diffuser: :oZ~&H5Q
2-18.扩散器喉部diffuser thoat: Sf`?j
2-19.蒸汽导管vapor tube(pipe;chimney): I%{D5.du
2-20.喷嘴组件nozzle assembly: IU}g[OCu
2-21.下裙skirt: $I4JKh
k
lr1"q7
3.附件 w~9Y=|YI7
3-1阱trap: .0y .0=l
⑴.冷阱 cold trap: :Ot5W
⑵.吸附阱sorption trap: H0lAu]~R_W
⑶.离子阱ion trap: N':d
T
⑷.冷冻升华阱 cryosublimation trap: ?y* yl
3-2.挡板baffle: &eg@ZnPn
3-3.油分离器oil separator: jvE&%|Ngw
3-4.油净化器oil purifier: .a]av
3-5.冷凝器condenser: 8`b_,(\ N
;ahI}}
4.泵按工作分类 $>l65)(E\
4-1.主泵main pump: HFj@NRE6
4-2.粗抽泵roughing vacuum pump: #|l#
4-3.前级真空泵backing vacuum pump: PsS8b
4-4.粗(低)真空泵 roughing(low)vacuum pump: 98l-
4-5.维持真空泵holding vacuum pump: LCpS}L;
4-6.高真空泵high vacuum pump: [*=UH*:'N
4-7.超高真空泵ultra-high vacuum pump: R^4
j0L
4-8.增压真空泵booster vacuum pump: \%;5$ovV
~{yQsEU
5.真空泵特性 2I~a{:O
5-1.真空泵的抽气速率(体积流率)s volume flow rate of a vacuum pump: iJ`v3PP
5-2.真空泵的抽气量Q throughput of vacuum pump:。 yD&UH_ 1g
5-3.起动压力starting pressure: Y5Z<uD
5-4.前级压力 backing pressure : ?)c9!hR
5-5.临界前级压力 critical backing pressure: xOpCybmc
5-6.最大前级压力maximum backing pressure: s\1c.
5-7.最大工作压力maximum working pressure: ATU] KL!{
5-8.真空泵的极限压力ultimate pressure of a pump: RZKczZGZg
5-9.压缩比compression ratio: ^pa -2Ao6
5-10.何氏系数Ho coefficient: v/7iu*u
5-11.抽速系数speed factor: 7;:Uv=
5-12.气体的反扩散back-diffusion of gas: KA0_uty/T
5-13.泵液返流back-streaming of pump fluid: a
s?)6
5-14.返流率back-streaming rate DKf:0E8
5-15.返迁移back-migration: Jp`qE
5-16.爆腾bumping: Y)v_O_`
5-17.水蒸气允许量qm water vapor tolerable load: !Ry4w|w
5-18.最大允许水蒸气入口压力maximum tolerable water vapor inlet pressure: V IU4QEW`x
5-19.蒸汽喷射泵、扩散泵或扩散喷射泵的加热时间warm-up time for a vapor jet pump or a diffusion pump or a diffusion ejector pump: m&r