Umkhiqizi Ophezulu

Iminyaka engama-30 Yolwazi Lokukhiqiza

Kungani kungasetshenziswa izihlanganisi zamapayipi ezipholishiwe ezihlotshisweni zamapayipi ezisezingeni lokudla?

Isihluthulelo sokwenza izinto zokufaka amapayipi ezipholishiwe ezingeni lokudla siseqinisweni lokuthi inqubo yokupholishwa ibhekana
izinto ezimbili ezibaluleke kakhulu ekuphepheni kokudla: ukukhula kwamagciwane kanye nezinsalela zokuhlanza.
Kwenza ubuso bangaphakathi bezinto zokufaka amapayipi bube bushelelezi kakhulu, kungashiyi ndawo yokuthi amagciwane acashe kuyo,
ngenkathi futhi kuthuthukisa ukumelana nokugqwala ukuqinisekisa ubumsulwa boketshezi.
Ukutholakala kwalokhu kufakwa kwamapayipi kungaqinisekiswa ngezici ezine.
Vimbela ukukhula kwamagciwane
Imfuneko ebaluleke kakhulu yokufakwa kwamapayipi okudla ukuthi udonga lwangaphakathi kumele lube bushelelezi kakhulu,
ngaphandle kwezindawo ezincane kakhulu lapho ukungcola namagciwane kungaqongelela khona.
Ukuphela kobuso kuphakeme kakhulu: ukufakwa kwamapayipi okudla ngokuvamile kudinga ubulukhuni bodonga lwangaphakathi (i-Ra) obungaphansi kuka-0.8 μm,
futhi labo abapholisha nge-electrolytic bangafinyelela ngisho no-Ra ≤ 0.4 μm.
Lokhu kushelela okufana nesibuko kwenza kube nzima ukuthi amagciwane kanye nokungcola kunamathele futhi kukhule.
Ukususwa kwamakhona afile: Ukupholisha kuhlanganiswe nokushisela okunembe kakhulu kanye nokuxhumeka kususa amakhona afile
kanye nemifantu ngaphakathi kwamapayipi, okuvimbela ngokomzimba insalela yezinto ezibonakalayo.
2. Qinisekisa ukuthi kulula ukuhlanza nokubulala amagciwane.
Umugqa wokukhiqiza ukudla uhlanzwa ngokuqinile (i-CIP) kanye nokuhlanza inzalo (i-SIP) nsuku zonke,
kanye nezici zobuso bezinto zokufaka amapayipi zinquma ngqo ukusebenza kahle kokuhlanza.
Isekela ukuhlanzwa kwangaphakathi: indawo ebushelelezi kakhulu ivumela ikhambi lokuhlanza ukuthi lihlangane
futhi ugeze izinsalela ngaphandle kwesithiyo, uqinisekise ukuthi akukho ukuhlanza amakhona afile.
Isekela izinhlelo zokuhlanza ezisendaweni ye-CIP (ukuhlanza endaweni) kanye ne-SIP (ukuhlanza endaweni).
Kuvimbela "ukunamathela odongeni": ikakhulukazi koketshezi oluqinile njengobisi nejusi,
ukupholisha kungavimbela ukwakheka kokunamathela odongeni kwezinto ngaphakathi kwepayipi,
ukugwema ukungcoliswa kwemikhiqizo yeqembu ngenxa yesikhathi eside kanye nokuwohloka.
3. Thuthukisa ukusebenza kokumelana nokugqwala
Izakhi ze-asidi ne-alkaline ezihlangana nokudla (njenge-acetic acid nezinto zokuhlanza)
zijwayele ukugqwala amapayipi. Ukwakha ungqimba lokuphambuka: Ukupholisha kuvame ukwenziwa kanyekanye
ngezinqubo zokuwasha nge-asidi kanye nokudlulisa umoya. Lokhu kungakha ifilimu ye-oxide ecebile nge-chromium ebusweni bensimbi engagqwali,
ukuvikela ukufakwa kwamapayipi ekugqwaleni ngaleyo ndlela kuqedwe ingozi yokufuduka kwensimbi esindayo kanye nokungcola kokudla.
Ukususa amaphutha ebusweni: Ukupholisha ngomshini noma ukupholisha nge-electrolytic kungasusa imifantu emincane,
izikali ze-oxide, kanye nezinhlayiya ezifakiwe (njenge-polishing paste) ebusweni bepayipi,
okuvame ukuba yizindawo zokuqala zokugqwala.
4. Izinto Ezihlanzekile Nokuhambisana Nemithetho
Izinto eziyisisekelo zezinga lokudla: Izinto zokufaka amapayipi ezingasetshenziselwa ukupholisha ukudla zenziwe ngezinto zezinga lokudla ngokwazo,
ikakhulukazi insimbi engagqwali engu-304 noma engu-316L, futhi ihlangabezana nezidingo ezijwayelekile zikazwelonke zezilinganiso zezakhi zensimbi njenge-GB 9684.
Inqubo yokuthobela imithetho: Ngemva kokupholisha, kudingeka futhi badlule ekungangeni uwoyela ngokuqinile
ukuhlanza ukususa amabala asele kawoyela ngesikhathi sokucubungula nokuhlolwa yi-grease analyzer ukuqinisekisa ukuthi
kungangcolisi ukudla.


Isikhathi sokuthunyelwe: Feb-27-2026

Shiya Umlayezo Wakho