A na-emeziwanye nguzogide corrosion eke nke skru Tek igwe anaghị agba nchara site na iji mkpuchi slide ọlaọcha. Na mgbakwunye na inye nchebe ọzọ megide mmebi mmebi, mkpuchi ahụ na-arụkwa ọrụ iji belata nkwụsị nke nkwụsị, na-eme ka ọrụ ahụ dịkwuo mfe na ngwa ngwa. N'ihe niile, kposara ahụ na-enye ọganihu dị ukwuu ma e jiri ya tụnyere Grade 410 igwe anaghị agba nchara ma ọ bụ carbon steel skru, nke abụọ nwere ike ịdaba na corrosion.

Emebere skru nke igwe bi-metal iji wepụta ngwọta na-adịgide adịgide ma na-agbanwegharị nrụpụta igwe n'ofe Europe na gafee. Site na igwu mmiri, ịkpụzi eri na imechi ihe niile n'otu usoro mmiri mmiri, kposara ahụ na-enye nchekwa oge pụrụ iche yana ụgwọ ọrụ dị ala metụtara ya.

Anyị nwere ike ịnye skru ndị a nwere ma ọ bụ na-enweghị EPDM-boded/polyamide washers. Ụdị isi zuru oke dị gụnyere oghere pan isi square, isi pan Philips, hexagon na hexagon slotted. Ọ bụrụ na achọrọ ma dabere na ọnụọgụ kacha nta, DD Fasteners nwere ike ịnye skru bi-metal nke nwere ntụ ntụ ma ọ bụ mkpuchi mmiri maka ebumnuche ịchọ mma ma ọ bụ agba. Dayameta sitere na 3.9mm ruo 6.3mm na ogologo sitere na 12mm ruo 50mm.

All nke anyị bi-metal kposara na iche iche ule na àgwà akara usoro iji hụ na adịchaghị mma. Chọpụta ihe gbasara usoro ndị a na weebụsaịtị anyị, kpọtụrụ ndị otu ọkachamara ọkachamara maka ozi na ndụmọdụ ndị ọzọ.

Weebụsaịtị: