nha dị iche iche roba hnbr epdm nbr 70 akara akara oring o-ring o-ring
A na-eji o-mgbanaka eme ihe n'ọtụtụ ebe na ụlọ ọrụ dị iche iche maka ike ha ịmepụta akara n'etiti elu abụọ.Nhọrọ nke ihe O-ring dabere na ngwa na gburugburu ebe a ga-eji ya. Lee ụfọdụ ihe ndị a na-ejikarị eme ihe maka O-rings:
Nitrile (NBR): Nke a bụ ihe na-ewu ewu maka O-mgbanaka n'ihi nguzogide ya na mmanụ, mmanụ, na mmiri.Ọ nwere ike iguzogide okpomọkụ ruo 100 Celsius.
Viton (FKM): Viton bụ elastomer fluorocarbon nke nwere ezigbo nguzogide kemịkalụ, ọkachasị na oke okpomọkụ na kemịkalụ siri ike.Ọ nwere ike iguzogide okpomọkụ ruo 200 Celsius.
Silicone (VMQ): Silicone O-mgbanaka ka amara maka mgbanwe dị mma na iguzogide oke okpomọkụ, ma elu ma dị ala.Ha nwere ike iguzogide okpomọkụ site na -60C ruo 200C.
EPDM bụ rọba sịntetịt nke nwere ezigbo nguzogide ihu igwe, ozone, na ụzarị UV.A na-ejikarị ya eme ihe n'èzí ma nwee ike iguzogide okpomọkụ ruo 150 ° C.
Neoprene: Neoprene O-mgbanaka mara maka ezigbo iguzogide mmanụ, ihu igwe, na ozone.Ha nwere ike iguzogide okpomọkụ ruo 100 Celsius.
