book > index > index S
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sand blasting 618
Santovac oil 224,502,628,652,673,674
sapphire 640,648,687
saturated hydrocarbon oils, see ‘hydrocarbon oils’
Schott (Caspar) 3
screw pump 5,235,268,355
-, isochoric compression 168,269
-, pump properties 270
-, pumping speed 270
-, pumping speed curves 269
-, purge gas supply 270
-, variable pitch 269
scroll pump 5,235,240,301,344
-, exhaust valve 243
-, pump properties 243
-, pumping speed curves 243
-, volumetric pumping speed 242
sealing materials
-, aluminium 581,583,635
-, gold 581,636,684
-, indium 581
-, Kalrez 645,685
-, Kel-F 646
-, copper (OFHC) 581,582,635,684
-, ferrofluid 597
-, neoprene 580,645,685
-, Perbunan 580,645,686
-, stainless steel 583, 687
-, silicone rubber 356,580
-, Teflon (PFTE) 595,645,687
-, Viton 580,645,688
self-diffusion 55
shielding gas 95/5 533,554
shock wave 122,167
shore hardness 578
SI units 659,660,662
side channel blower 235
-, multiple stage 237,280
-, pump properties 238
-, single-stage 235
silane gas 354
silica gel dryer 676
silicate ceramics 639
silicate esters, see ‘synthetic lubricants’
silicone adhesive 630,632
silicone grease 579
silicone oil 223,391,502,628,673,674
silicone rubber 356,580,645
silicones, see ‘synthetic lubricants’
Siloprene, see ‘silicone rubber’
Silphos 636
silver 636,687
-, permeability for oxygen 609
sniffing leak test methods 525
-, halogen leak detector 556
-, helium sniffer 552
-, hydrogen leak detector 525,553
-, infrared sniffer 559
-, multigas sniffing systems 558
-, quartz window sensor 525,555
soap bath (for cleaning purposes) 652
soap solution (for leak testing) 524
soft glass 638
soldering 591
-, solder 591
-, soldering flux agent 589
soldering methods
-, heated iron soldering 591
-, torch soldering 591
solidification 8
Solithane, see ‘polyurethane’
sorbents 83
-, activated alumina 83
-, activated charcoal 83
-, amorphous 83
-, zeolite 83
sorption 63
sorption pump 160,161,163,308
-, bakeout 308
-, cryosorption 308
-, crystal water 308
-, flushing with a good adsorbing gas 314
-, hydrocarbon contamination 310
-, pre-evacuation 314,318
-, pressure relief valve 309
-, pump properties 318
-, pumping procedures 315,318
-, selective pumping action 310
-, storage capacity (sorption capacity) 310
-, ultimate pressure 310,313
-, zeolite 160,308
specific heat
-, at constant entropy 107
-, at constant pressure 106,670
-, at constant volume 16,33,105,670
specific ionization 420
spectrum analysis 494
-, error margins 496,498
specular reflection, see ‘mirror refection’
speed of sound 119
spindle feedthrough
-, with bellows sealing 603
-, with elastomer sealing 603
spinning rotor gauge 4,369,396
splinter guard 301
spot welding 588
Sprengel pump 3
sputter-ion pump 4,161,163,325
-, differential ion pump (Noble diode pump) 330
-, diode pump 326
-, diode pump with slotted cathodes 330
-, energetic neutrals 329,330,331
-, Galaxy pump 330,332
-, getter pump operation 327
-, influence of hydrocarbons 335
-, ion pump 327
-, ion pumping speed 327
-, leak detection with 551
-, memory effect 329
-, neutralization of ions 329
-, pump properties 335
-, pumping speed 333
-, roughing pump 334
-, sputtering yield 329
-, StarCell pump 332
-, lifetime 334
-, triode pump 331
stainless steel 359,580,584,655,687
StarCell pump 332
steam jet pump 161,162,208
-, compression factor 209
-, Jaekel’s diffusion model 202
-, pump properties 211
-, use of condenser 209
Steatite 639
steel
-, alloyed 634
-, unalloyed 634
Stefan-Boltzmann, radiation constant of 664
storage pump, see ‘capture pump’
Stumatite 641
Stycast 632,644
sublimation 8,356
subsonic flow 121,122
supersonic flow 102,116,122,167
surface contamination 650
surface migration 81
surface outgassing 618
sylphon, see ‘corrugated bellows’
synthetic lubricants 647
synthetic oil 177,198, 225,355
synthetics 641
-, elastomers 641,645
-, lubricating properties 648
-, permeability 569,579,616,625
-, thermoplastics 641,644
-, thermosets 641,644
-, vapour pressure 628
