304 uchungechunge lwensimbi yensimbi engagqwali
Iba nokuphikiswa okuhle kokugqwala nokumelana nokushisa, efanelekile ukubekwa uphawu ezindaweni ezijwayelekile zamakhemikhali.
316 Uchungechunge lwensimbi yensimbi engagqwali
Uma kuqhathaniswa nochungechunge lwama-304, bazwe kakhulu futhi bamelana namazinga okushisa aphezulu. Izakhi zayo eziphambili kukhona i-CR, NI, kanye nezinto ze-mo, ezilungele ukubekwa uphawu ezindaweni ezithile ezikhethekile zamakhemikhali noma izilinganiso eziphakeme zokushisa.
Ifulethi lensimbi engagqwalii-washerzivame ukwenziwa ngezinhlobonhlobo zama-stacken ahlukahlukene, okuvame kakhulu okungu-304 no-316 uchungechunge lwensimbi engenacala.
Njengengxenye ebalulekile yama-fasteners, ukukhethwa kwezinto ezibonakalayo zensimbi yama-washers angenasici kubalulekile ukuze kuqinisekiswe ukuqina nokuphepha kokuxhumeka. Insimbi engenasici yikhetho elihle lokuhlanza okufulethi ngenxa yokumelana kwayo okuhle kakhulu kanye nezakhiwo zemishini. Kodwa-ke, kunezinhlobo eziningi zensimbi engenasici, futhi izinto ezahlukahlukene zinokusebenza okuhlukile. Ngakho-ke, lapho ukhetha okuqukethwe kwama-washers wensimbi engagqwali, kuyadingeka ukubheka izinto ezahlukahlukene.
Isikhathi Sokuthumela: Oct-17-2024