Indlela yokuxazulula inkinga yomshini wokupholisha othomathikhi "i-over-polisha"

Kuyo yonke inqubo yokusebenzisa umshini wokupholisha othomathikhi, umsebenzisi uhlangabezana nenkinga enkulu kakhulu, "okupholisha ngokweqile".Isikhathi sokupholisha side kakhulu futhi ikhwalithi yobuso besikhunta semishini ayilungile.Ngaphansi kwezimo ezijwayelekile, "i-orange" izovela."Isikhumba", "pitting" nezinye izimo.Okulandelayo, inkampani yethu izokutshela ukuthi ungayixazulula kanjani inkinga "yokupholisha ngokweqile" kwemishini yokupholisha okuzenzakalelayo.

Lapho ucezu lomkhiqizo lomkhiqizo luvela "ikhasi lewolintshi", ikakhulukazi libangelwa ukushisa okweqile kwesendlalelo sesikhunta noma i-carburization ngokweqile.Lapho ukucindezela kokugaya nokupholishwa kukhulu kakhulu, isikhathi sokugaya nokupholisha side kakhulu, okuzophinde kubangele ukubonakala kwemishini.Isimo "ikhasi le-orange".Ngakho-ke yini "ikhasi lewolintshi"?Okusho ukuthi, ungqimba olungaphezulu alujwayelekile futhi lumaholo.Ipuleti lensimbi eliqinile eliqinile lingamelana nokucindezela kokugaya nokupholishwa kukhulu uma kuqhathaniswa, futhi ipuleti lensimbi elithambile elithambile livame kakhulu ekugayeni nasekupholishweni.

Ngakho-ke, indlela yokuqeda "ikhasi le-orange" lomsebenzi womkhiqizo?Kumelwe siqale sisuse ungqimba olungaphezulu olunesici, bese usayizi wokusanhlamvu wokugaya uqine kancane kunenombolo yesihlabathi esetshenziswe ngaphambili, bese wehlisa izinga lokushisa lokucisha ngo-25 ℃, bese ukucindezeleka kuyenziwa.Hlanza, bese usebenzisa isikhunta esinenombolo yesihlabathi ecolekile ukuze upholishe, bese upholisha ngamandla alula kuze kube umphumela ugculisa.

Okubizwa ngokuthi "i-pitting" ukubonakala kwemigodi efana nechashazi phezu koqweqwe olungaphezulu lomsebenzi womkhiqizo ngemuva kokupholisha.Lokhu kungenxa yokuthi ezinye izinsalela zokungcola okungezona ezensimbi zizoxutshwa ezintweni zokusebenza zomkhiqizo wensimbi, ngokuvamile okuba ama-oxide aqinile nama-brittle.Uma ingcindezi yokupholisha iphezulu kakhulu noma isikhathi sokupholishwa side kakhulu, lokhu kungcola nezinsalela kuzokhishwa kungqimba olungaphezulu lwepuleti lensimbi engagqwali, enze ama-micro-pits afana namachashazi.Ikakhulukazi lapho ukuhlanzeka kwepuleti yensimbi engagqwali kunganele futhi okuqukethwe kwezinsalela zokungcola okunzima kuphezulu;ungqimba olungaphezulu lwepuleti yensimbi engagqwali lugqwalile futhi lugqwalile noma isikhumba esimnyama asihlanzwa, "i-pitting corrosion" cishe kungenzeka.

Indlela yokuqeda isimo "somgodi"?Ungqimba olungaphezulu lomsebenzi womkhiqizo luyapholishwa futhi.Ubukhulu bokusanhlamvu besihlabathi sesikhunta esisetshenzisiwe buyizinga elilodwa elimaholoholo kunalelo elake lasetshenziswa ngaphambili, futhi amandla okupholisha kufanele abe mancane.Ngokuzayo, sebenzisa amatshe amafutha athambile nabukhali ngezinyathelo ezilandelayo zokupholisha, bese wenza izinqubo zokupholisha ngemva kokuzuza imiphumela egculisayo.Lapho umshini wokupholisha othomathikhi upholisha, uma ubukhulu begridi bungaphansi kwe-1 mm, kuyadingeka ukuvimbela ukusetshenziswa kwamathuluzi okupholisha athambile.Ukuqina kokugaya nokupholisha kufanele kube kuncane ngangokunokwenzeka, futhi isikhathi kufanele sibe sifushane ngangokunokwenzeka.


Isikhathi sokuthumela: Apr-25-2021