O-mgbanaka PTFE

Polytetrafluoroethylene (PTFE) bụ polymer dị arọ nke dị elu, otu n'ime ihe plastik kachasị mma mara ma bara uru maka nnukwu ngwaahịa maka ngwa ewepụrụ na ihe ndị ọzọ.

Polytetrafluoroethylene (PTFE maka mkpụmkpụ) bụ rọba sịntetịt nke dị ala nke ejirila ya mee ihe maka ngwa mkpuchi maka ihe dị iche iche gụnyere gas, mmiri mmiri na kemịkalụ.

Oke okpomọkụ PTFE O-Ring

Ọ bụ ezie na PTFE nwere obere n'ibu Njirimara ma e jiri ya tụnyere ndị ọzọ plastik, ihe si kemịkalụ na-eguzogide na tandem na ya ike iguzogide a mbara okpomọkụ nso (-100oF ka +400oF) ekwe PTFE o-mgbanaka na-enye irè iguzogide weathering yana ọkụ eletrik na thermal. mkpuchi .

N'ihi na PTFE bụ ihe dị oke egwu, ọ pụghị "ịgbazekwa" - a ga-ejikọta ya na sintered iji mepụta ụdị bara uru (dị ka o-mgbanaka).

Ngwa kachasị

mmanụ aṅụ n'èzíhydrocarbonsacidsalkalisdergentsalcoholketoness otu friji

Adịghị ike nke igwe

elu agụụ sealslow mkpakọ agụụ akara flangessuper-ekpo ọkụ uzuoku

Mụbaa Ngwongwo Mechanical na Grades juru dị ka egosiri na tebụl dị n'elu, mgbanaka PTFE nwere ụfọdụ adịghị ike arụ ọrụ ma e jiri ya tụnyere plastik ndị ọzọ.Ọ bụrụ na ọ dị mkpa, enwere ike ịkwalite akụrụngwa ndị a site na ịgbakwunye ihe nju, dị ka:

Glass FibersCarbonGraphiteMolybdenum disulphideBronze