Aosite, kusukela 1993
Amakhasimende amaningi akholelwa ukuthi insimbi engagqwali ngeke igqwale. Eqinisweni, lokhu akulungile. Incazelo yensimbi engagqwali ukuthi akulula ukugqwala. Akumele wenze iphutha ucabange ukuthi insimbi engagqwali ayigqwali unomphela, ngaphandle uma igolide elingu-100% lingagqwali. Izimbangela ezivamile zokugqwala: uviniga, iglue, izibulala-zinambuzane, okokuhlanza, njll., konke kubangela ukugqwala kalula.
Umgomo wokumelana nokugqwala: insimbi engagqwali iqukethe i-chromium ne-nickel, okuyisihluthulelo sokuvimbela ukugqwala nokugqwala. Kungakho amahinge ethu ensimbi agoqeke abandayo ephathwa nge-nickel plating. Okuqukethwe kwe-nickel kuka-304 kufinyelela ku-8-10%, okuqukethwe kwe-chromium kungu-18-20%, kanti okuqukethwe kwe-nickel kuka-301 kungu-3.5-5.5%, ngakho-ke i-304 inamandla okulwa nokugqwala okunamandla kuno-201.
Ukugqwala kwangempela nokugqwala okuyinkohliso: Sebenzisa amathuluzi noma izikulufu ukuze usule indawo egqwalile, futhi uveze indawo ebushelelezi. Khona-ke lena insimbi engagqwali mbumbulu, futhi isengasetshenziswa ngokwelashwa okuhlobene. Uma ukhuhla indawo egqwalile futhi uveze imigodi emincane ehoxisiwe, khona-ke lokhu kugqwalile ngempela.
Ukuze ufunde kabanzi mayelana nokukhethwa kwezisekeli zefenisha, sicela unake i-AOSITE. Sizoqhubeka nokukunikeza izinkinga zehadiwe ovame ukuhlangana nazo empilweni yangempela.