“真空术语”好像论坛中没有,发一个希望有朋友喜欢。 ?MuM _6
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真空术语 =V1k'XJ
Rs:<'A
1.标准环境条件 standard ambient condition: 0yXUVKq3
2.气体的标准状态 standard reference conditions forgases: Wy,DA^\ef
3.压力(压强)p pressure: ]6</{b
4.帕斯卡Pa pascal: *~fZ9EkD
5.托Torr torr: %FQMB
6.标准大气压atm standard atmosphere: >/EmC3?b!
7.毫巴mbar millibar: /g712\?M4
8.分压力 partial pressure: 'bkecC
9.全压力 total pressure: L._I"g5 H9
10.真空 vacuum: l2=.;7IV
11.真空度 degree of vacuum: nbw&+dcJ8
12.真空区域 ranges of vacuum:
"=H7p3
13.气体 gas: ~o%|#-S
14.非可凝气体 non-condensable gas: ?};}#%971
15.蒸汽vapor: ,>2ijk#
16.饱和蒸汽压saturation vapor pressure: ()K%Rn
17.饱和度degree of saturation: W{Ie(hf
18.饱和蒸汽saturated vapor: ._=Pa)T
19.未饱和蒸汽unsaturated vapor: 1okL]VrI
20.分子数密度n,m-3 number density of molecules: rZe"*$e
21.平均自由程ι、λ,m mean free path: ?.IT!M}DR
22.碰撞率ψ collision rate: xg'z_W
23.体积碰撞率χ volume collision rate: 3ZU`}
24.气体量G quantity of gas: RqXcL,,9
25.气体的扩散 diffusion of gas: Tm_AoZH
26.扩散系数D diffusion coefficient; diffusivity: uezqC=v$h
27.粘滞流 viscous flow: [E2afC>zrl
28.粘滞系数η viscous factor: q+3Z3v
29.泊肖叶流 poiseuille flow: g[44YrRD
30.中间流 intermediate flow: -$?xR]( f
31.分子流 molecular flow: 6/wAvPB$
32克努曾数 number of knudsen: ['sj'3cW-
33.分子泻流 molecular effusion; effusive flow: _$NFeqLww
34.流逸 transpiration: R(kr@hM
35.热流逸 thermal transpiration: >,y291p2
36.分子流率qN molecular flow rate; molecular flux: )(9>r/bq
37.分子流率密度 molecular flow rate density; density of molecular flux: \kvd;T#t6
38.质量流率qm mass flow rare: 2Auhv!xV
39.流量qG throughput of gas: Tw)nFr8oF]
40.体积流率qV volume flow rate: Nlx7"_R"Q
41.摩尔流率qυ molar flow rate: Q$Ga.fI
42.麦克斯韦速度分布 maxwellian velocity distribution: sk\U[#ohH
43.传输几率Pc transmission probability: Z%y>q|:
44.分子流导CN,UN molecular conductance: ;RflzY|D
45.流导C,U conductance: iN"kv
46.固有流导Ci,Ui intrinsic conductance: Sf
B+;i'D
47.流阻W resistance: z~L''X7g
48.吸附 sorption: ;3U-ghj
49.表面吸附 adsorption: M")J buI
50.物理吸附physisorption: NEa:
51.化学吸附 chemisorption: h8Q+fHDYv
52.吸收absorption: wdS^`nz|
53.适应系数α accommodation factor: 5DK>4H:
54.入射率υ impingement rate: ah1d0eP
55.凝结率condensation rate: 1 "?KQU
56.粘着率 sticking rate: Y;8Y s&/t
57.粘着几率Ps sticking probability: "=@b>d6U+
58.滞留时间τ residence time: PEac0rSW
59.迁移 migration: ]|it&4l
60.解吸 desorption: = I,O+^
61.去气 degassing: 6v(}<2~
62.放气 outgassing: "+/%s#&
63.解吸或放气或去气速率qGU desorption or outgassing or degassing rate: &PaqqU.
64.蒸发率 evaporation rate: z6ISJb
65.渗透 permeation: &)JQ6J_|\
66.渗透率φ permeability: 0?KXQD
67.渗透系数P permeability coefficient U`N|pPe:w
2. 1.真空泵 vacuum pumps @wy|l)%
1-1.容积真空泵 positive displacement pump: gKeqf-UWKJ
⑴.气镇真空泵 gas ballast vacuum pump: v#0F1a?]D
⑵.油封(液封)真空泵oil sealed (liquid-sealed) vacuum pump: M.$Li#So,
⑶.干封真空泵 dry-sealed vacuum pump: <f.* =/]W2
⑷.往复真空泵 piston vacuum pump: +PgUbr[p
⑸.液环真空泵 liquid ring vacuum pump: 5b45u 6
⑹.旋片真空泵 sliding vane rotary vacuum pump: w
F6ywr
⑺.定片真空泵 rotary piston vacuum pump: x=T`i-M
⑻.滑阀真空泵 rotary plunger vacuum pump: r8g4NsRVtv
⑼.余摆线真空泵 trochoidal vacuum pump: 6r!
Y ~\@
⑽.多室旋片真空泵 multi-chamber sliding vane rotary vacuum pump: PPk\W7G
⑾.罗茨真空泵 roots vacuum pump: HeABU(o4
1-2.动量传输泵 kinetic vacuum pump: rCfr&>nn
⑴.牵引分子泵molecular drag pump: bwo-9B
⑵.涡轮分子泵turbo molecular pump: 28FC@&'H
⑶.喷射真空泵ejector vacuum pump: 2 w\$}'
⑷.液体喷射真空泵liquid jet vacuum pump: U"$Q$ OFs
⑸.气体喷射真空泵gas jet vacuum pump: ie|I*;#
⑹.蒸汽喷射真空泵vapor jet vacuum pump : rE0?R(_
⑺.扩散泵diffusion pump : kms&o=^
⑻.自净化扩散泵self purifying diffusion pump: \Zc$X^}vN
⑼.分馏扩散泵 fractionating diffusion pump : XndGe=O
⑽.扩散喷射泵diffusion ejector pump : f?8cO#GU
⑾.离子传输泵ion transfer pump: ,:g.B\'Q
1-3.捕集真空泵 entrapment vacuum pump: vzV,}
S*c
⑴吸附泵adsorption pump: (Mi]vK.4
⑵.吸气剂泵 getter pump: A{\#.nC/z
⑶.升华(蒸发)泵 sublimation (evaporation)pump : 1Vq]4_09g1
⑷.吸气剂离子泵getter ion pump: jv$Y]nf
⑸.蒸发离子泵 evaporation ion pump: ",/3PT
⑹.溅射离子泵sputter ion pump: ,M2u (9
⑺.低温泵cryopump: T}} 0hs;
BiGB<Jr
2.真空泵零部件 50!/%
2-1.泵壳 pump case: tP; &$y.8
2-2.入口 inlet: D|-^}I4
2-3.出口outlet: iVq4&X_x
2-4.旋片(滑片、滑阀)vane; blade : YnnpgR.
2-5.排气阀discharge valve: u\YH,
2-6.气镇阀gas ballast valve: m"Y;GzqQl
2-7.膨胀室expansion chamber: 8N<0|u
2-8.压缩室compression chamber: e$F]t*)Xa
2-9.真空泵油 vacuum pump oil: fDc>E+,
2-10.泵液 pump fluid: _\E{T5
2-11.喷嘴 nozzle: IOA"O9;
2-13.喷嘴扩张率nozzle expansion rate: d,=Kv
2-14.喷嘴间隙面积 nozzle clearance area : F#=XJYG1
2-15.喷嘴间隙nozzle clearance: "zW3dKVc
2-16.射流jet: 5 e:Urv77
2-17.扩散器diffuser: \m-fLX
2-18.扩散器喉部diffuser thoat: b i^h&H
2-19.蒸汽导管vapor tube(pipe;chimney): AH`n
2-20.喷嘴组件nozzle assembly: KDwz!:ye
2-21.下裙skirt: r\]yq-_
pT]M]/y/:
3.附件 iO=xx|d
3-1阱trap: }*Qd]\fy
⑴.冷阱 cold trap: r})2-3ZA9
⑵.吸附阱sorption trap: '^ '4C'J
⑶.离子阱ion trap: )/k0*:OMyO
⑷.冷冻升华阱 cryosublimation trap: MhC74G
3-2.挡板baffle: )
Kfk\
3-3.油分离器oil separator: CCKg,v
3-4.油净化器oil purifier: Wd4fIegk
3-5.冷凝器condenser: 7}bjJR "
PpMZ-f@
4.泵按工作分类 o
D;
4-1.主泵main pump: )gdv!
4-2.粗抽泵roughing vacuum pump: 3ojK2F(1D
4-3.前级真空泵backing vacuum pump: y8: 0VZox
4-4.粗(低)真空泵 roughing(low)vacuum pump: O%v(~&OSl
4-5.维持真空泵holding vacuum pump: 5_Yv>tx
4-6.高真空泵high vacuum pump: THHrGvb
4-7.超高真空泵ultra-high vacuum pump: Pb?H cg
4-8.增压真空泵booster vacuum pump: zF/}s_><*
!s,<hU#
5.真空泵特性 i=_leC)rl
5-1.真空泵的抽气速率(体积流率)s volume flow rate of a vacuum pump: ?97MW a
5-2.真空泵的抽气量Q throughput of vacuum pump:。 0kgK~\^,.O
5-3.起动压力starting pressure: |Ix6D
5-4.前级压力 backing pressure : :w_F<2d0
0
5-5.临界前级压力 critical backing pressure: OxElvbM#
5-6.最大前级压力maximum backing pressure: yWIieztp
5-7.最大工作压力maximum working pressure: <0P`ct0,i
5-8.真空泵的极限压力ultimate pressure of a pump:
OfTcF_%
5-9.压缩比compression ratio: =D5@PHpv(
5-10.何氏系数Ho coefficient: 6uDA{[OH
5-11.抽速系数speed factor: {N5g52MN
5-12.气体的反扩散back-diffusion of gas: wdBytH6r.
5-13.泵液返流back-streaming of pump fluid: +azPpGZ=
5-14.返流率back-streaming rate _if&a'
5-15.返迁移back-migration: 'lC"wP&$
5-16.爆腾bumping: yE9JMi0
5-17.水蒸气允许量qm water vapor tolerable load: 6?*iIA$b
5-18.最大允许水蒸气入口压力maximum tolerable water vapor inlet pressure: fH`1dU
5-19.蒸汽喷射泵、扩散泵或扩散喷射泵的加热时间warm-up time for a vapor jet pump or a diffusion pump or a diffusion ejector pump: 1\YX|
5-20.蒸汽喷射泵、扩散泵或扩散喷射泵的冷却时间cool-down time for a vapor jet pump or a diffusion pump or a diffusion ejector pump uNd ;;X
3. 1.一般术语 ~$r^Ur!E\
1-1.压力计pressure gauge: 6}iIK,Om
1-2.真空计vacuum gauge: 5B'-&.Aj+
⑴.规头(规管)gauge head: s+zb[3}
⑵.裸规nude gauge : {w!}:8p
⑶.真空计控制单元gauge control unit : eBU\&