Gịnị mere ùkwù ọka ma ọ bụ puller kwesịrị ịdị na-agbaji phosphate?

Nke PULEY bụ akụkụ ụdị hub, na ihe a na-emekarị nkedo ígwè. Usoro mmepụta ihe na-adaberekarị na nkedo na ịhịa aka. Ya mere, ngwaahịa pulley na-enweghị ọgwụgwọ n'elu na-enwekarị ọnya n'elu ma nwee ike imerụ aka gị. Ha nwekwara ike ịmalite nchara mgbe ejiri ya ogologo oge na gburugburu ebe iru mmiri. nchara onu.

Ka ọ dị ugbu a, ọgwụgwọ elu elu a na-ejikarị eme ihe bụ phosphating na ịgba oji. Usoro a bụ mmanụ na mkpochapụ nchara - nhicha mmiri - nhazi elu - phosphating - nhicha mmiri - ọgwụgwọ chromate - ihicha - griiz ma ọ bụ ịcha akwa:

Mgbe ihe ndọba ahụ mechara phosphated na agba oji, ihe ndọba ahụ na-enwe ọdịdị oji niile ka mma. Ihe dị mkpa bụ na mgbe pulley bụ phosphated na agba ojii, ọ dịghị mfe nchara. A na-agbatị ndụ ọrụ nke pulley nke ukwuu, nke nwere ike inyere ndị ahịa aka n'ụzọ dị irè belata ụgwọ.