“真空术语”好像论坛中没有,发一个希望有朋友喜欢。 Hd57Iw
--------------------------------------------------- #MUY!
真空术语 N^f_hL|:9
S9%ZeM+
1.标准环境条件 standard ambient condition: P71] Z
2.气体的标准状态 standard reference conditions forgases: W:JR\KKU
3.压力(压强)p pressure: lx:.9>
4.帕斯卡Pa pascal: _0"s6D$
5.托Torr torr: sQBKzvFO3
6.标准大气压atm standard atmosphere: /p$+oA+
7.毫巴mbar millibar: @K\hgaQ
8.分压力 partial pressure: "P
yG;N!W
9.全压力 total pressure: G.]'pn
10.真空 vacuum: qW`DCZu
11.真空度 degree of vacuum: KW(^-:wmr
12.真空区域 ranges of vacuum: [C{oj*"c]
13.气体 gas:
*JF7 B
14.非可凝气体 non-condensable gas: < b-OdOg
15.蒸汽vapor: sq{=TB{
16.饱和蒸汽压saturation vapor pressure: m
;yIFO
17.饱和度degree of saturation: DO6
p v
18.饱和蒸汽saturated vapor: rqz48~\lJ
19.未饱和蒸汽unsaturated vapor: ^~^=$fz
20.分子数密度n,m-3 number density of molecules: ~rlPS#]o
21.平均自由程ι、λ,m mean free path: #=N6[:,
22.碰撞率ψ collision rate: rlY n"3%
23.体积碰撞率χ volume collision rate: kK=f@l
24.气体量G quantity of gas: yM('!iG*/
25.气体的扩散 diffusion of gas: ?-JW2 E"uT
26.扩散系数D diffusion coefficient; diffusivity: `*3;sq%`
27.粘滞流 viscous flow: 31cZ6[
28.粘滞系数η viscous factor: 9XmbHS[0V
29.泊肖叶流 poiseuille flow: U#:N/ts*(
30.中间流 intermediate flow: Yf_/c*t\5
31.分子流 molecular flow: )M*Sg?L
32克努曾数 number of knudsen: 9r>iP L2H
33.分子泻流 molecular effusion; effusive flow: 'LYN{
34.流逸 transpiration: !uP8powO
35.热流逸 thermal transpiration: :9f 9Z7M
36.分子流率qN molecular flow rate; molecular flux: P q1 j
37.分子流率密度 molecular flow rate density; density of molecular flux: b9VI(s>
38.质量流率qm mass flow rare: Cz6bD$5
39.流量qG throughput of gas: ySHpN>U
40.体积流率qV volume flow rate: Zn:]?%afdO
41.摩尔流率qυ molar flow rate: V/tl-;W
42.麦克斯韦速度分布 maxwellian velocity distribution: Hi^Z`97c
43.传输几率Pc transmission probability: 08/Tk+
44.分子流导CN,UN molecular conductance: ET(/h/r
45.流导C,U conductance: \+"Jg/)ij
46.固有流导Ci,Ui intrinsic conductance: `+i/rc1.
47.流阻W resistance: wLxuSs|
48.吸附 sorption: Ld
0j!II(
49.表面吸附 adsorption: 2M)E1q|a
50.物理吸附physisorption: hqa6aYY x
51.化学吸附 chemisorption: GJ:oUi
52.吸收absorption: xVTl
53.适应系数α accommodation factor: 8S5Q{[ !
54.入射率υ impingement rate: 8X/SNRk6p
55.凝结率condensation rate: >:h&5@^j$
56.粘着率 sticking rate: Z/q'^PB
p
57.粘着几率Ps sticking probability: >M^:x-mib
58.滞留时间τ residence time: D;z!C
ys
59.迁移 migration: }(oWXwFb&W
60.解吸 desorption: |h6,.#n
61.去气 degassing: |@VhR(^O$
62.放气 outgassing: pZ]&M@Ijp
63.解吸或放气或去气速率qGU desorption or outgassing or degassing rate: =&PO_t5)z
64.蒸发率 evaporation rate: JOyM#g9-?
65.渗透 permeation: 5"bg8hL
66.渗透率φ permeability: :;\xyy}A
67.渗透系数P permeability coefficient 8( Q[A
2. 1.真空泵 vacuum pumps 9%2he)Yqc
1-1.容积真空泵 positive displacement pump: ?;A\>sP
⑴.气镇真空泵 gas ballast vacuum pump: lT~WP)
⑵.油封(液封)真空泵oil sealed (liquid-sealed) vacuum pump: 7Kpv fyL{
⑶.干封真空泵 dry-sealed vacuum pump: $ago
⑷.往复真空泵 piston vacuum pump: pcQgWjfS
⑸.液环真空泵 liquid ring vacuum pump: _#we1m
⑹.旋片真空泵 sliding vane rotary vacuum pump: bK{ VjXF
⑺.定片真空泵 rotary piston vacuum pump: N*\ri0
⑻.滑阀真空泵 rotary plunger vacuum pump: aSI%!Vg.
⑼.余摆线真空泵 trochoidal vacuum pump: ilZQ/hOBH
⑽.多室旋片真空泵 multi-chamber sliding vane rotary vacuum pump: PKd'lo
⑾.罗茨真空泵 roots vacuum pump: 2b Fr8FUt-
1-2.动量传输泵 kinetic vacuum pump: di7cCn
⑴.牵引分子泵molecular drag pump: A@-U#UvN
⑵.涡轮分子泵turbo molecular pump: GyVuQ51
⑶.喷射真空泵ejector vacuum pump: 7>F [7_
⑷.液体喷射真空泵liquid jet vacuum pump: A)&CI6(
⑸.气体喷射真空泵gas jet vacuum pump: &qM8)2Y
⑹.蒸汽喷射真空泵vapor jet vacuum pump : ^1<i7u
⑺.扩散泵diffusion pump : @z:E]O}
⑻.自净化扩散泵self purifying diffusion pump: &8I*N6p:%/
⑼.分馏扩散泵 fractionating diffusion pump : ,$U~<Zd
⑽.扩散喷射泵diffusion ejector pump : uo;m
⑾.离子传输泵ion transfer pump: W$W w/mcl+
1-3.捕集真空泵 entrapment vacuum pump: Tl#2w=
⑴吸附泵adsorption pump: xrI9t?QaCb
⑵.吸气剂泵 getter pump: "U$](k.<VA
⑶.升华(蒸发)泵 sublimation (evaporation)pump : 7Sh1QDYZ
⑷.吸气剂离子泵getter ion pump: X~/-,oV=A
⑸.蒸发离子泵 evaporation ion pump: $GHi9aj_P
⑹.溅射离子泵sputter ion pump: 8"p rWAN
⑺.低温泵cryopump: h8-uI.RZ
Ggy?5N7P
2.真空泵零部件 lXEnm-_
2-1.泵壳 pump case: mHa~c(x
2-2.入口 inlet: HVzkS|^F
2-3.出口outlet: F{_,IQ]U
2-4.旋片(滑片、滑阀)vane; blade : [.w `r>kZI
2-5.排气阀discharge valve: hjhZ":I.
2-6.气镇阀gas ballast valve: rq1zvuUx
2-7.膨胀室expansion chamber: 0uIBaW3s
2-8.压缩室compression chamber: 3{$ >-d
2-9.真空泵油 vacuum pump oil: 7]~|dc(
2-10.泵液 pump fluid: y\[q2M<
2-11.喷嘴 nozzle: %a:T9v
2-13.喷嘴扩张率nozzle expansion rate: KHGUR(\Rd6
2-14.喷嘴间隙面积 nozzle clearance area : Wtp=1
2-15.喷嘴间隙nozzle clearance: `$FB[Z} &
2-16.射流jet: 2fNNdxdbT
2-17.扩散器diffuser: w,_LC)9
2-18.扩散器喉部diffuser thoat: \j &&o
2-19.蒸汽导管vapor tube(pipe;chimney): n xR\tBv
2-20.喷嘴组件nozzle assembly: }^P"R[+4u
2-21.下裙skirt: vsQvJDna~
0QxBC7`qp
3.附件 j8]M}Q$
3-1阱trap: D- O{/
⑴.冷阱 cold trap: OMd:#cWsQ
⑵.吸附阱sorption trap: "KSdC8MS
⑶.离子阱ion trap: s6#e?5J
⑷.冷冻升华阱 cryosublimation trap: C5jt(!pi
3-2.挡板baffle: e@S\7Ks
3-3.油分离器oil separator: xMa9o
3-4.油净化器oil purifier: .F[5{XV
3-5.冷凝器condenser: qT&zg@m
%(H'
j@D[
4.泵按工作分类 DF'~ #G8
4-1.主泵main pump: 9e}%2,
4-2.粗抽泵roughing vacuum pump: 3(gOF&Uf9
4-3.前级真空泵backing vacuum pump: 9l:[jsk<d
4-4.粗(低)真空泵 roughing(low)vacuum pump: x<@i3Y{[
4-5.维持真空泵holding vacuum pump: g@pK9R%wH<
4-6.高真空泵high vacuum pump: 8i<]$
4-7.超高真空泵ultra-high vacuum pump: "L8Hgwg
4-8.增压真空泵booster vacuum pump: gvL*]U7
t2|0no
5.真空泵特性 f zL5C2d
5-1.真空泵的抽气速率(体积流率)s volume flow rate of a vacuum pump: x}=Q)|)]
5-2.真空泵的抽气量Q throughput of vacuum pump:。 "
RIt
5-3.起动压力starting pressure: =kz HZc
5-4.前级压力 backing pressure : kf#S"[/E
5-5.临界前级压力 critical backing pressure: NbCIL8f]
5-6.最大前级压力maximum backing pressure: (]10Z8"fJ
5-7.最大工作压力maximum working pressure: t**d{P+
5-8.真空泵的极限压力ultimate pressure of a pump: K4I/a#S'@6
5-9.压缩比compression ratio: I]3!M`IMG
5-10.何氏系数Ho coefficient: Hw62'%
5-11.抽速系数speed factor: H6Gs&y