Ezimbonini zokukhiqiza, ubuqotho nokuqina kwamapayipi ensimbi kubaluleke kakhulu. Enye yezindlela eziphumelela kakhulu zokuqinisekisa ukuthi la mapayipi amelana novivinyo lwesikhathi kanye nezinselele zemvelo ngokusebenzisa ubuchwepheshe obuthuthukisiwe bokumboza. Izembozo ze-epoxy (FBE) eziboshwe nge-Fusion-bonded kanye ne-linings ziyizinketho eziphezulu zokuvikela ukugqwala. I-Cangzhou Spiral Steel Pipe Group Co., Ltd., umkhiqizi ohamba phambili onendlunkulu eCangzhou, eSifundazweni saseHebei, ibilokhu ihamba phambili kulobu buchwepheshe selokhu yasungulwa ngo-1993.
Namuhla, njengoba amapayipi kawoyela egqitshwe kakhulu ngaphansi komhlaba kanye namapayipi angaphansi komhlaba elwa nokuguguleka kosawoti, ubuchwepheshe bokulwa nokugqwala kwe-Ukugqoka kanye Nokumboza Nge-Fbeihlobene ngqo nokuphepha kanye nokuphila kwesikhathi semithambo yamandla. Njengebhizinisi elihamba phambili emkhakheni wokukhiqiza amapayipi ensimbi ajikelezayo eShayina, iCangzhou Spiral Steel Pipe Group Co., Ltd. inikeza amakhasimende omhlaba wonke izixazululo zamapayipi ensimbi alwa nokugqwala impilo yesevisi engaphezu kweminyaka engama-20 ngokuthembela kubuchwepheshe bayo bokumboza obuthuthukiswe ngokuzimela be-fusible epoxy powder (FBE). Isisebenzele amaphrojekthi amakhulu angaphezu kuka-3,000 asekhaya nakwamanye amazwe esewonke.
I-FBE Coating: Isembozo sobuchwepheshe esandisa isikhathi sokuphila kwamapayipi ensimbi ezindaweni ezibucayi
Isimiso sobuchwepheshe
Impuphu ye-epoxy inamathela ngokulinganayo ebusweni bepayipi lensimbi ngokufutha nge-electrostatic, bese kwakheka ungqimba oluqinile lokuvikela ngemuva kokulungiswa kwezinga lokushisa eliphezulu, okufeza:
Ukunamathelana okukhulu: Amandla okubopha phakathiIpayipi Lokumboza le-Fbefuthi i-substrate yepayipi lensimbi ingu-≥70MPa (iphindwe kathathu kunezinga lomkhakha)
Ukuvikelwa okugcwele kwemvelo: Kumelana nokuguguleka kwe-asidi, i-alkali, amanzi olwandle kanye nama-microbial, kufanelekile ezimweni zokusebenza ezisukela ku--30℃ kuya ku-110℃
Okuluhlaza futhi okunobungani nemvelo: 0 ukukhishwa kwe-VOC, okuqinisekiswe yizindinganiso zomhlaba wonke ze-ISO 21809-2
Izixazululo zokubopha ezisebenzayo zibalulekile, ikakhulukazi ezimbonini lapho amapayipi ensimbi evezwa khona ezimweni zemvelo ezinzima. Izembozo ze-polyethylene ezisetshenziswa embonini ezisezingeni elijwayelekile ezinezingqimba ezintathu, kanye nezembozo ze-polyethylene ezinezingqimba ezimbili noma eziningi, zenzelwe ukuhlinzeka ngokuvikelwa okuqinile kokugqwala kwamapayipi ensimbi kanye nokufakwa kwawo. Izembozo ze-FBE zaziwa ngokunamathela kwazo okuhle kakhulu kanye nokumelana nokugqwala. Le nqubo ihilela ukufaka ungqimba lwempuphu ye-epoxy ebusweni bepayipi lensimbi bese uyifudumeza ukuze yakhe isibopho esiqinile. Le ndlela ayivikeli nje kuphela insimbi ekugqwaleni kodwa futhi ithuthukisa izakhiwo zayo zemishini. Ekugcineni, amapayipi ayakwazi ukumelana nezimo ezimbi kakhulu, aqinisekise impilo yenkonzo ende kanye nokunciphisa izindleko zokulungisa.
I-Cangzhou Spiral Steel Pipe Group Co., Ltd. isebenzisa izinqubo zokumboza zesimanje ukuqinisekisa ukuthi yonke imikhiqizo ihlangabezana nezindinganiso eziphakeme kakhulu zemboni. Ukuzibophezela kwenkampani ekhwalithini kubonakala ezinyathelweni zayo zokuhlola eziqinile kanye nokulawula ikhwalithi, ukuqinisekisa ukuthi yonke ipayipi elimboziwe isebenza kahle ezindaweni ezidinga kakhulu.
Ngamafuphi, indima yezembozo ze-FBE kanye ne-linings ekuvikelweni kwamapayipi ensimbi ayinakubukelwa phansi. Ngobuchwepheshe kanye nobuchwepheshe obuthuthukisiwe be-Cangzhou Spiral Steel Pipe Group Co., Ltd., izimboni emikhakheni eyahlukene zingaqiniseka ukuthi amapayipi azo azovikelwa kahle ekugqwaleni nasekulinyazweni kwemvelo. Njengoba inkampani iqhubeka nokuthuthukisa nokwandisa umkhiqizo wayo, sihlala singumlingani othembekile wamabhizinisi afuna izixazululo zamapayipi ensimbi ezinokwethenjelwa nezihlala isikhathi eside. Kungakhathaliseki ukuthi usembonini kawoyela negesi, kwezokwakha, noma kunoma yimuphi omunye umkhakha othembele kumapayipi ensimbi, i-Cangzhou Spiral Steel Pipe Group Co., Ltd. iyisinqumo sakho sokuqala samapayipi ensimbi aboshwe ngekhwalithi ephezulu, aqinile.
Isikhathi sokuthunyelwe: Agasti-07-2025