O-mgbanaka ekpuchiri ya bụ ngwakọta nke elasticity roba na mkpuchi na nguzogide kemịkalụ Teflon, ọ bụ nke silicone roba ma ọ bụ fluoroelastomer n'ime yana Teflon FEP ma ọ bụ Teflon PFA dị ntakịrị n'èzí, roba a gbakwunyere Teflon o-mgbanaka ga-enwe ọmarịcha ọrụ mkpuchi.
General roba o-mgbanaka (O-mgbanaka) na-adị mfe iyi, adịghị mma na-eguzogide ọgwụ na gas permeation iguzogide (ma e wezụga FFKM), mgbe Teflon O-mgbanaka dị ọcha na-esi ike ma na-eguzogide ọgwụ maka mkpakọ ma ọ dịghị agbanwe agbanwe.Teflon FEP/Teflon PFA ORING nwere ezigbo nguzogide mgbaze na nkwụsi ike kemịkalụ (ma e wezụga na okpomọkụ dị elu site na ígwè, fluorine na ụfọdụ halide), ma nwee ezigbo ngbanwe n'akụkụ akụkụ roba nke o-mgbanaka (O-mgbanaka).Ngwongwo ndị a na-eme ka o-mgbanaka ekpuchiri ya dabara adaba maka ojiji na gburugburu ebe ọjọọ.
Ngwakọta nke mkpuchi Teflon FEP/Teflon PFA na-enweghị nkwonkwo, akwa na akwa roba na-enye akara na-agbanwe agbanwe na mgbanaka mkpuchi mkpuchi.Ihe na-agbanwe agbanwe na mkpakọ n'ebe ọ bụla nke o-ring bụ otu ma nwee ike itinye ya ọzọ n'okpuru nrụgide mgbe niile.Ka mgbasa ozi mgbasa ozi na-abawanye, a na-agbanye o-mgbanaka na o-mgbanaka nke Encapsulated na-eme dị ka mmiri mmiri viscous nke ukwuu, na-ebufe nrụgide na-eme ya n'akụkụ niile na-enweghị mbelata.
Ọnụnọ nke mkpuchi Teflon FEP na-eme ka mgbanaka Encapsulated na-eguzogide ike na nhịkọ, ebe silicone ma ọ bụ fluoroelastomer core na-enye ohere ka akara ahụ nọgide na-adị mma na okpomọkụ ruo 200 ° C.
Nsonaazụ ule nke rubber FFKM, FKM roba na FEP / PFA kpuchie o-mgbanaka na ngwaọrụ mkpakọ na-egosi na njirimara anụ ahụ nke silicone roba ma ọ bụ fluoroelastomer jikọtara ya na njirimara kemịkalụ nke Teflon FEP/Teflon PFA na-arụpụta o-mgbanaka kpuchiri nke ọma. nguzogide mkpakọ mgbe ị na-ejigide akụrụngwa roba.
A na-emepụta mgbanaka o-mgbanaka ahụ n'okpuru njikwa mma site na iji usoro pụrụ iche nke na-enye Teflon FEP polymer ka ọ kpuchie isi rọba kpamkpam na iji hụ na o-mgbanaka ahụ nwere nkwado ọkọlọtọ achọrọ.Ihe data ejiri mee ihe na-egosi ntinye anyị maka ịdị mma nke ngwaahịa o-ring anyị Encapsulated, nke dabere na nyocha arụmọrụ yana njikwa mma siri ike iji hụ na afọ ojuju ndị ahịa na iji nchekwa.O-mgbanaka mkpuchi mkpuchi dị n'otu ụzọ ma ọ bụ ọzọ enweghị atụ na akara na ogologo ndụ ma e jiri ya tụnyere roba ọ bụla ọzọ ma ọ bụ Teflon o-ring dị ọcha, karịsịa na ngwa mgbasa ozi siri ike.
Oge nzipu: Jun-06-2023