I-EP tube ingenye yemikhiqizo eyinhloko yenkampani. Inqubo yayo eyinhloko ukupholisha ubuso bangaphakathi bepayipi nge-electrolytic ngesisekelo samapayipi akhanyayo.
Kuyi-cathode, futhi izigxobo ezimbili zicwiliswa ngasikhathi sinye esitokisini se-electrolytic nge-voltage engama-volts angu-2-25. Isenzo samandla sibangela ukusabela kwamakhemikhali okunamandla kanye nokuqhekeka kwe-anodic okukhethayo. Ngokuvamile, iphuzu eliphakeme kakhulu lobuso bensimbi liqala ukuhlakazeka ngesikhathi sokupholisha nge-electro, ukuze kufezwe umphumela wokwandisa ukukhanya kobuso bento yokusebenza.
Izici ezibalulekile zokupholisha nge-electrolyte zifaka phakathi izinga lokushisa le-electrolyte, ubukhulu be-cathode (ibanga eliphakathi kwe-cathode kanye ne-workpiece ezopholisha), ukuhlushwa kwesisombululo se-asidi, kanye nesikhathi se-electrolysis. Ngaphansi kwezimo ezivamile, ubude besikhathi sokuthi into efakwe i-electrolyse ifakwe ethangini le-electrolytic bunqunywa ngokuya ngezici ze-workpiece ephonswayo. Ngesikhathi esifushane yakhishwa.
Ukupholisha nge-electro kungandisa ukumelana nokugqwala kobuso bamapayipi ensimbi engagqwali futhi kuqinisekise umbala ohambisanayo wangaphakathi nowangaphandle; ukupholisha nge-electro kungaveza amaphutha obuso abonakala ngokubonakalayo, okunganciphisa ngempumelelo indawo yangaphakathi yensimbi engagqwali, kwandise ukushelela kobuso, futhi kube lula ukufezwa kwemishini Ukuhlanza okusheshayo nokuphumelelayo kanye nokususwa okuphumelelayo kwezinhlayiya zobuso ezibangelwa ukupholisha ngomshini okungabangela ukushiswa kwensimbi kanye nokushintsha kombala.
I-Electropolishing isusa ama-ion ensimbi amahhala ebusweni, okusiza ukwandisa isilinganiso se-Cr/Fe ebusweni, kuthuthukise ungqimba lokuvikela ukudluliswa, futhi kunciphise ingozi yokugqwala okubomvu ohlelweni. Ukupholisha nge-electrolytic kubushelelezi futhi kuthambile kunopholisha ngomshini. Ngakho-ke, i-"ASME BPE" idinga ukuthi ubukhulu bengqimba yokudluliswa kokupholisha nge-electrolytic akufanele bube ngaphansi kuka-15Å.
I-Zhongrui isebenzisa ukuhlanza kwamakhemikhali e-ultrasonic ukuze ihlangabezane nezidingo ze-ASTM G93 noma i-SEMI E49.6. Ngemva kokuba ithubhu elihlanzekile kakhulu selihlanzwe ngamanzi acwengekile angu-18MΩ, ithubhu elihlanziwe lipheshulwa ngegesi ye-nitrogen ehlanzekile kakhulu engu-99.999%, igcwaliswe ethubeni, bese ipakishwa egumbini elihlanzekile.
Ngesikhathi esifanayo, uZhongrui wakha igumbi elihlanzekile elingenalo uthuli le-ISO14644-1 Class 5 efektri yesibili yokupakisha amashubhu e-EP.
Umugqa wokukhiqiza we-electrolytic polishing kaZhongrui uphumelele ukuhlolwa futhi ukhiqizwe ngobuningi futhi uthunyelwa emazweni asekhaya nakwamanye amazwe. Le nkampani ihlela ukwandisa umugqa wokukhiqiza nokwandisa ukukhiqizwa kwamapayipi e-EP.
Njengamanje, imininingwane yamapayipi e-EP akhiqizwa yi-Zhongrui isukela ku-O.D1/4"-40A, indinganiso yokusebenzisa ihambisana ne-ASTM269, futhi ubulukhuni bomphezulu wangaphakathi bungafinyelela ngaphansi kwe-Ra0.25um. Kunezimboni eziningi emakethe yaseShayina, njengemboni ye-semiconductor, ilabhorethri, amandla elanga. Imboni yokukhiqiza kanye nezimakethe zakwamanye amazwe nazo ziyanda, njengeSingapore, iMalaysia, neThailand.
Isikhathi sokuthunyelwe: Julayi-10-2023
