cryogenic ultrafine тээрэм
Apiezon N Grease is a silicone- and halogen-free cryogenic high vacuum grease which: can withstand frequent cycling between cryogenic temperatures as low as -273°C and +30°C. is craze-free at cryogenic temperatures. has the ability to fill the micropores of adjoining surfaces, so improve thermal contact. does not suffer from contamination ...