Labo abahilelekile kumaphrojekthi esisekelo sezinqwaba bayazi ukuthi ikhwalithi yezinqwaba zamapayipi ensimbi ithinta ngqo ukuphepha kwesisekelo sonke. Kunabakhiqizi abaningi eShayina abangakhiqiza amapayipi ahlanganisiwe anobubanzi obukhulu, kodwa labo abangahlinzeka ngemikhiqizo ngokuhambisana ne-ASTM A252 standard empeleni kunzima kakhulu ukuyithola. Namuhla, sikhuluma ngenye yezinkampani ezisunguliwe e-Amafektri e-Astm A252- Iqembu Lamapayipi Ensimbi Ejikelezayo laseCangzhou.
Kuyini i-ASTM A252?
Kalula nje, le ndinganiso ihlanganisa izinqwaba zamapayipi ensimbi ayisilinda. Inezindlela ezimbili zokusebenzisa: eyodwa ukuthi ipayipi lensimbi ngokwalo lisebenza njengengxenye ehlala njalo ethwala umthwalo, eshayelwa emhlabathini ukusekela isakhiwo esingenhla; enye injengegobolondo, lapho ukhonkolo uthululwa ngaphakathi ukuze wakhe inqwaba yekhonkrithi efakwe endaweni. Kungakhathaliseki ukuthi iyiphi, kunezidingo ezicacile zamandla, ikhwalithi yokushisela kanye nokunemba kobukhulu bezinto zepayipi.
Amapayipi ethu ensimbi angenziwa amakhulu kangakanani?
I-Cangzhou Spiral Steel Pipe Group ikhiqiza kakhulu amapayipi ahlanganisiwe ajikelezayo, ikakhulukazi asetshenziswa kubunjiniyela besisekelo. Ububanzi bamapayipi busukela ku-219mm kuya ku-3500mm, kanti ubude obukhulu bepayipi elilodwa bungafinyelela amamitha angu-35. Lokhu kuhlanganiswa kwemininingwane kuphakathi kweziphezulu eShayina - kumaphrojekthi amaningi adinga izingxenye zamapayipi ezinde ezinobubanzi obukhulu, angawahlinzeka ngqo ngaphandle kwesidingo sokuxhumeka kokushisela endaweni.
Izimboni ezithengisa ngobuningi zingaqinisekisa kanjani ikhwalithi yomkhiqizo?
Njengo-Ifektri ye-Astm A252 Ethengiswa Ngobuningi, abazibandakanyi ekukhiqizeni ngezinga elincane. Le fektri itholakala eCangzhou, eSifundazweni saseHebei. Yasungulwa ngo-1993 futhi ihlanganisa indawo engamamitha-skwele angu-350,000. Njengoba inempahla engama-yuan ayizigidi ezingu-680 kanye nabasebenzi abangu-680, ikhiqiza amathani angu-400,000 amapayipi ensimbi ajikelezayo minyaka yonke, okwenza inani lomkhiqizo libe yi-RMB eyizigidigidi ezingu-1.8. Isikali siyabonakala, futhi imigqa yokukhiqiza, imishini yokuhlola, kanye nempahla yezinto zokusetshenziswa konke kuqinisekisiwe ngokuhlelekile.
Kupayipi ngalinye lensimbi, kusukela ekungeneni kwalo emgqeni wokukhiqiza kuya ekubunjweni kwalo, ekushiseni nasekuhlolweni, kunerekhodi lenqubo eliningiliziwe. Izithungo zokushisisa zizohlolwa ngendlela engonakalisi, futhi ubukhulu kanye nokuhlolwa komfutho wamanzi kuyimisebenzi evamile. Abakunikezayo akulona nje ipayipi elilodwa noma amabili, kodwa inani elikhulu lezinqwaba zamapayipi - uma ikhwalithi ingazinzile futhi iqoqo lezimpahla linenkinga, lonke ithimba lokushayela izinqwaba kuzodingeka liyeke ukusebenza.
Uma ufuna iqoqo lamapayipi amakhulu, amade, futhi ahambisana nezindinganiso ze-ASTM A252 zepayipi lensimbi elijikelezayo, i-Cangzhou Spiral Steel Pipe Group kufanelekile ukuyicabangela. Anamandla amakhulu okukhiqiza, amboza ububanzi bemininingwane, futhi ayifektri yomthombo. Anikeza izinzuzo zentengo zokuthenga ngobuningi. Ngezidingo zephrojekthi, ungaxhumana ngqo ngemidwebo nezinsuku zokulethwa.
Isikhathi sokuthunyelwe: Meyi-09-2026