
Ukulungiselela kwengaphezulu okungenamakhemikhali emugqeni wokushisela wensimbi engagqwali
Okwubani: umkhiqizi wezinto zekhishini ezenziwe ngensimbi engagqwali (stainless) ohlanza imithungo yokuhlanganisa ngaphambi kokuxubha nokwenza i-passivation. Umshini: umshini wokuhlanza nge-laser ye-pulse we-Xinhong womthungo wokuhlanganisa nokwelashwa kwendawo. Inkinga eyixazululayo: ukushintsha kombala kwe-weld emithungweni ye-304 kwakususwa nge-paste yokubola yamakhemikhali, okwakuphoqelela ukuphatha i-asidi, amanzi okugeza kanye nesikhathi sokulinda ngaphambi kwesinyathelo esilandelayo. Ngaphambili: i-paste yokubola yayisetshenziswa ngesandla futhi amanzi okugeza kwakufanele aphathwe njengemfucuza yamakhemikhali. Manje: ungqimba lwe-oxide emthungweni lususwa ngamapharamitha wokuhlanza nge-pulse, futhi umthungo udlulela ekuqedeni kokuxubha ngaphandle kwesinyathelo se-asidi. Okutholakala kuzibalo: incazelo yomkhiqizo wokuhlanza nge-pulse kanye nephepha lomkhiqizi womkhiqizi; ukuthi ikhasimende lokugcina lisayidinga yini i-passivation kusalokhu kuyincazelo yalo, futhi izibalo zokusetshenziswa kwamakhemikhali kufanele zithathwe emarekhodini emfucuza asembonini ngokwakho.
Uhlelo olusekelwe empendulweni yekhasimende; imiphumela yomuntu ngamunye incike ezintweni nasemibonweni yokukhiqiza.



