Me yasa sheave ko abin ja ya buƙaci ya zama baƙar fata phosphate?

The PULEY sashin nau'in cibiya ne, kuma kayan gabaɗaya ana jefa baƙin ƙarfe. Tsarin masana'antu gabaɗaya ya dogara ne akan simintin gyare-gyare da ƙirƙira. Don haka, samfuran ja ba tare da jiyya na sama ba suna da saurin fashewa a saman kuma suna iya cutar da hannuwanku. Hakanan suna iya haɓaka tsatsa bayan amfani da dogon lokaci a cikin yanayi mai ɗanɗano. tsatsa sabon abu.

A halin yanzu, maganin da aka saba amfani da shi na jan hankali shine phosphating da baƙar fata. Tsarin shine mai da cire tsatsa - tsaftace ruwa - gyaran fuska - phosphating - tsaftace ruwa - maganin chromate - bushewa - maiko ko rini:

Bayan jan jan ya zama phosphated kuma ya yi baki, ɗigon ya sami mafi kyawun siffa mai launin baki. Abu mai mahimmanci shi ne cewa bayan jan karfe yana phosphated kuma ya yi baki, ba shi da sauƙi don tsatsa. An tsawaita rayuwar sabis na pulley sosai, wanda zai iya taimaka wa abokan ciniki yadda ya kamata rage farashi.