真空专业英语doc.docx
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真空专业英语doc.docx
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真空专业英语doc
镀膜真空术语全集
1.标准环境条件standardambientcondition:
2.气体的标准状态standardreferenceconditionsforgases:
3.压力(压强)ppressure:
4.帕斯卡Papascal:
5.托Torrtorr:
6.标准大气压atmstandardatmosphere:
7.毫巴mbarmillibar:
8.分压力partialpressure:
9.全压力totalpressure:
10.真空vacuum:
11.真空度degreeofvacuum:
12.真空区域rangesofvacuum:
13.气体gas:
14.非可凝气体non-condensablegas:
15.蒸汽vapor:
16.饱和蒸汽压saturationvaporpressure:
17.饱和度degreeofsaturation:
18.饱和蒸汽saturatedvapor:
19.未饱和蒸汽unsaturatedvapor:
20.分子数密度n,m-3numberdensityofmolecules:
21.平均自由程ι、λ,mmeanfreepath:
22.碰撞率ψcollisionrate:
23.体积碰撞率χvolumecollisionrate:
24.气体量Gquantityofgas:
25.气体的扩散diffusionofgas:
26.扩散系数Ddiffusioncoefficient;diffusivity:
27.粘滞流viscousflow:
28.粘滞系数ηviscousfactor:
29.泊肖叶流poiseuilleflow:
30.中间流intermediateflow:
31.分子流molecularflow:
32克努曾数numberofknudsen:
33.分子泻流moleculareffusion;effusiveflow:
34.流逸transpiration:
35.热流逸thermaltranspiration:
36.分子流率qNmolecularflowrate;molecularflux:
37.分子流率密度molecularflowratedensity;densityofmolecularflux:
38.质量流率qmmassflowrare:
39.流量qGthroughputofgas:
40.体积流率qVvolumeflowrate:
41.摩尔流率qυmolarflowrate:
42.麦克斯韦速度分布maxwellianvelocitydistribution:
43.传输几率Pctransmissionprobability:
44.分子流导CN,UNmolecularconductance:
45.流导C,Uconductance:
46.固有流导Ci,Uiintrinsicconductance:
47.流阻Wresistance:
48.吸附sorption:
49.表面吸附adsorption:
50.物理吸附physisorption:
51.化学吸附chemisorption:
52.吸收absorption:
53.适应系数αaccommodationfactor:
54.入射率υimpingementrate:
55.凝结率condensationrate:
56.粘着率stickingrate:
57.粘着几率Psstickingprobability:
58.滞留时间τresidencetime:
59.迁移migration:
60.解吸desorption:
61.去气degassing:
62.放气outgassing:
63.解吸或放气或去气速率qGUdesorptionoroutgassingordegassingrate:
64.蒸发率evaporationrate:
65.渗透permeation:
66.渗透率φpermeability:
67.渗透系数Ppermeabilitycoefficient
2.1.真空泵vacuumpumps
1-1.容积真空泵positivedisplacementpump:
⑴.气镇真空泵gasballastvacuumpump:
⑵.油封(液封)真空泵oilsealed(liquid-sealed)vacuumpump:
⑶.干封真空泵dry-sealedvacuumpump:
⑷.往复真空泵pistonvacuumpump:
⑸.液环真空泵liquidringvacuumpump:
⑹.旋片真空泵slidingvanerotaryvacuumpump:
⑺.定片真空泵rotarypistonvacuumpump:
⑻.滑阀真空泵rotaryplungervacuumpump:
⑼.余摆线真空泵trochoidalvacuumpump:
⑽.多室旋片真空泵multi-chamberslidingvanerotaryvacuumpump:
⑾.罗茨真空泵rootsvacuumpump:
1-2.动量传输泵kineticvacuumpump:
⑴.牵引分子泵moleculardragpump:
⑵.涡轮分子泵turbomolecularpump:
⑶.喷射真空泵ejectorvacuumpump:
⑷.液体喷射真空泵liquidjetvacuumpump:
⑸.气体喷射真空泵gasjetvacuumpump:
⑹.蒸汽喷射真空泵vaporjetvacuumpump:
⑺.扩散泵diffusionpump:
⑻.自净化扩散泵selfpurifyingdiffusionpump:
⑼.分馏扩散泵fractionatingdiffusionpump:
⑽.扩散喷射泵diffusionejectorpump:
⑾.离子传输泵iontransferpump:
1-3.捕集真空泵entrapmentvacuumpump:
⑴吸附泵adsorptionpump:
⑵.吸气剂泵getterpump:
⑶.升华(蒸发)泵sublimation(evaporation)pump:
⑷.吸气剂离子泵getterionpump:
⑸.蒸发离子泵evaporationionpump:
⑹.溅射离子泵sputterionpump:
⑺.低温泵cryopump:
2.真空泵零部件
2-1.泵壳pumpcase:
2-2.入口inlet:
2-3.出口outlet:
2-4.旋片(滑片、滑阀)vane;blade:
2-5.排气阀dischargevalve:
2-6.气镇阀gasballastvalve:
2-7.膨胀室expansionchamber:
2-8.压缩室compressionchamber:
2-9.真空泵油vacuumpumpoil:
2-10.泵液pumpfluid:
2-11.喷嘴nozzle:
2-13.喷嘴扩张率nozzleexpansionrate:
2-14.喷嘴间隙面积nozzleclearancearea:
2-15.喷嘴间隙nozzleclearance:
2-16.射流jet:
2-17.扩散器diffuser:
2-18.扩散器喉部diffuserthoat:
2-19.蒸汽导管vaportube(pipe;chimney):
2-20.喷嘴组件nozzleassembly:
2-21.下裙skirt:
3.附件
3-1阱trap:
⑴.冷阱coldtrap:
⑵.吸附阱sorptiontrap:
⑶.离子阱iontrap:
⑷.冷冻升华阱cryosublimationtrap:
3-2.挡板baffle:
3-3.油分离器oilseparator:
3-4.油净化器oilpurifier:
3-5.冷凝器condenser:
4.泵按工作分类
4-1.主泵mainpump:
4-2.粗抽泵roughingvacuumpump:
4-3.前级真空泵backingvacuumpump:
4-4.粗(低)真空泵roughing(low)vacuumpump:
4-5.维持真空泵holdingvacuumpump:
4-6.高真空泵highvacuumpump:
4-7.超高真空泵ultra-highvacuumpump:
4-8.增压真空泵boostervacuumpump:
5.真空泵特性
5-1.真空泵的抽气速率(体积流率)svolumeflowrateofavacuumpump:
5-2.真空泵的抽气量Qthroughputofvacuumpump:
。
5-3.起动压力startingpressure:
5-4.前级压力backingpressure:
5-5.临界前级压力criticalbackingpressure:
5-6.最大前级压力maximumbackingpressure:
5-7.最大工作压力maximumworkingpressure:
5-8.真空泵的极限压力ultimatepressureofapump:
5-9.压缩比compressionratio:
5-10.何氏系数Hocoefficient:
5-11.抽速系数speedfactor:
5-12.气体的反扩散back-diffusionofgas:
5-13.泵液返流back-streamingofpumpfluid:
5-14.返流率back-streamingrate
5-15.返迁移back-migration:
5-16.爆腾bumping:
5-17.水蒸气允许量qmwatervaportolerableload:
5-18.最大允许水蒸气入口压力maximumtolerablewatervaporinletpressure:
5-19.蒸汽喷射泵、扩散泵或扩散喷射泵的加热时间warm-uptimeforavaporjetpumpor
adiffusionpumporadiffusionejectorpump:
5-20.蒸汽喷射泵、扩散泵或扩散喷射泵的冷却时间cool-downtimeforavaporjetpump
oradiffusionpumporadiffusionejectorpump
3.1.一般术语
1-1.压力计pressuregauge:
1-2.真空计vacuumgauge:
⑴.规头(规管)gaugehead:
⑵.裸规nudegauge:
⑶.真空计控制单元gaugecontrolunit:
⑷.真空计指示单元gaugeindicating
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