Emhlabeni wokukhiqiza amapayipi ensimbi, ukuqonda ukucaciswa kwemboni kanye namazinga kubalulekile ekuqinisekiseni izinga nokusebenza. Enye indinganiso enjalo i-ASTM A139, echaza izidingo zokuhlanganiswa kukagesi (i-arc) ipayipi lensimbi elishiselwe ukuze kusetshenziswe ingcindezi ephezulu. Le bhulogi izongena ngokujulile ekucacisweni okubalulekile kwe-ASTM A139 futhi ihlole ukusetshenziswa kwayo, ikakhulukazi kumongo wepayipi lensimbi elivunguzayo le-S235 J0 elikhiqizwe umkhiqizi ohamba phambili e-Cangzhou, esifundazweni sase-Hebei.
Imininingwane eyinhloko ye-ASTM A139
I-ASTM A139ihlanganisa izici ezimbalwa ezibalulekile zokwenziwa kwamapayipi ensimbi, okuhlanganisa ukwakheka kwezinto ezibonakalayo, izakhiwo zemishini, nezindlela zokuhlola. Izinga ligxile kulokhu kucaciswa okulandelayo:
1. Ukwakheka Kwezinto: I-ASTM A139 icacisa ukwakheka kwamakhemikhali ensimbi asetshenziselwa ukwenza amapayipi. Lokhu kuhlanganisa imikhawulo evumelekile yezinto ezifana nekhabhoni, i-manganese, i-phosphorus, nesibabule ukuze kuqinisekiswe ukuthi amapayipi anamandla adingekayo kanye nokuqina.
2. Izakhiwo zikaMechanical: Leli zinga lichaza izakhiwo ezidingekayo zomshini, okuhlanganisa amandla esivuno, amandla aqinile, nobude. Lezi zakhiwo zibalulekile ukuqinisekisa ukuthi ipayipi ingakwazi ukumelana nezicelo zokucindezela okuphezulu ngaphandle kokwehluleka.
3. Izidingo zokushisela: Njengoba i-ASTM A139 iphathelene namapayipi okushisela, ihlanganisa imininingwane yenqubo yokushisela, okuhlanganisa uhlobo lwe-weld, ikhwalithi yokushisela, nezindlela zokuhlola ukuze kuqinisekiswe ukuthi ama-welds ahlangabezana nezindinganiso ezidingekayo.
4. Izindlela Zokuhlola: Izinga futhi lichaza izindlela zokuhlola okufanele zisetshenziswe ukuze kuqinisekiswe ikhwalithi nokusebenza kwepayipi. Lokhu kuhlanganisa amasu okuhlola angalimazi ukuze kutholwe noma yimaphi amaphutha kumashisela noma izinto zamapayipi.
Ukusetshenziswa kwe-ASTM A139 Steel Pipe
Ukusetshenziswa kwamapayipi ensimbi e-ASTM A139 abanzi futhi ahlukahlukene, ikakhulukazi ezimbonini ezidinga amapayipi okucindezela okuphezulu. Lawa mapayipi ajwayele ukusetshenziselwa:
- Imboni Kawoyela Negesi: Amapayipi e-ASTM A139 alungele ukuthutha uwoyela negesi ngokukwazi kwawo ukumelana nezingcindezi eziphezulu kanye nezimo zemvelo ezinzima.
- I-Water Supply Systems: Ukuqina namandla kwalawa mapayipi kuwenza afanelekele ukusetshenziswa ezinhlelweni zokuphakela nokusatshalaliswa kwamanzi, okuqinisekisa ukugeleza kwamanzi okuthembekile.
- Ukucubungula Amakhemikhali: Ezitshalweni zamakhemikhali, amapayipi angaphansi kwezinto ezonakalisayo futhi amapayipi e-ASTM A139 anikeza ukumelana nokwethembeka okudingekayo.
Izinzuzo ze-S235 J0ipayipi lensimbi elivunguzayo
Omunye wemikhiqizo evelele ekhiqizwa inkampani yethu eCangzhou yi-S235 J0 spiral steel pipe. Lo mkhiqizo uphawuleka ikakhulukazi ngokuguquguquka kwawo kububanzi kanye nokucaciswa kokuqina kodonga. Ukuvumelana nezimo kokukhiqiza kuyenza ikwazi ukukhiqiza amapayipi anezindonga eziwugqinsi esezingeni eliphezulu ahlangabezana nezidingo ezihlukene zezimboni ezahlukene.
Yasungulwa ngo-1993, ngemva kweminyaka yentuthuko esheshayo, inkampani manje isithatha indawo engamamitha-skwele angu-350,000, inempahla isiyonke yezigidi ezingu-RMB 680, futhi inabasebenzi abazinikele abangama-680, abazibophezele ekukhiqizeni amapayipi ensimbi ekhwalithi ephezulu ahlangabezana nezindinganiso zamazwe ngamazwe njenge-ASTM A139.
Ekuphetheni
Ukuqonda i-ASTM A139 kanye nemininingwane yayo kubalulekile kunoma ngubani obambe iqhaza ekwenziweni kwamapayipi ensimbi. Lesi simiso asiqinisekisi kuphela izinga nokusebenza kwepayipi, kodwa futhi sivula ububanzi bezinhlelo zokusebenza kuzo zonke izimboni ezihlukahlukene. Ngemikhiqizo efana ne-S235 J0 spiral steel pipe, inkampani yethu iyaqhubeka nokuhola ekunikezeni amakhasimende izisombululo eziguquguqukayo, ezisezingeni eliphezulu. Kungakhathaliseki ukuthi usembonini kawoyela negesi, ukunikezwa kwamanzi noma ukucubungula amakhemikhali, amapayipi ethu ensimbi azohlangabezana nezidingo zakho futhi adlule okulindele.
Isikhathi sokuthumela: Jan-15-2025