Ngemva kwezingxoxo zobuchwepheshe eziningiliziwe kanye nokuhlolwa kwezimfuneko zendawo, i-CHINA ROYAL STEEL ilethe ikhambi elenziwe ngokwezifiso kumapayipi ensimbi e-API 5L Grade B ane-powder coating ekhethekile ye-FBE (Fusion Bonded Epoxy) eyahlangabezana ngokuphelele nezidingo eziqinile zokunakekelwa kwamanzi angaphansi kolwandle. Izinzuzo ezibalulekile zomkhiqizo yilezi:
Izinto Zokusetshenziswa Eziphezulu Zokusebenza Okuphezulu– I-API 5L Ibanga B: Ngokusekelwe ku-API 5L line pipe standard noma ngaphezulu, enebhande lamandla elingu-415 MPa kanye no-240 MPa ukuze kuthambeke futhi kuphume, ngokulandelana. Lawa mapayipi anomthamo wokuthwala umfutho ophezulu, angathwala imithwalo ephezulu yangaphandle ekufakweni kwamanzi angaphansi kolwandle kanye nokusebenza kwesikhathi eside.
Ukuvikelwa Okuhle Kakhulu Kokugqwala– I-FBE Powder Coating: Ubuso bepayipi bumbozwe nge-500μm FBE coating, enezakhiwo ezinhle kakhulu zokulwa namanzi olwandle, ukufuthwa ngosawoti kanye nokungcola kolwandle. I-coating, enamathela ngokuqinile, imelana nokushaywa futhi imelana nokuguguleka, ihlukanisa insimbi ezindaweni ezingaphansi kolwandle futhi yandisa isikhathi sokuphila sepayipi ngeminyaka engaphezu kwengu-20.
Ukuhlonza Okukhethekile– Ukwembozwa Okuluhlaza: Ukwembozwa kwe-FBE kwenziwe kwaba luhlaza okukhethekile ukusiza iklayenti ukuthi libone endaweni futhi liphathe ukuphepha, ukuthuthukisa isivinini sokuthola nokusebenza ngaphansi kolwandle.