Muva nje, i-Botop Steel ilethe ngempumelelo uhleloI-ASTM A106 yeBanga B amapayipi ensimbi angenamthungoeye yahlolwa kanzima yi-ejensi yokuhlola evela eceleni (TPI).
Kuyaphawuleka ukuthi leli khasimende lifake ama-oda amaningi kulo mkhiqizo unyaka wonke, okubonisa ngokugcwele ukuqashelwa kwabo okuqinile nokuthembela kukhwalithi nesevisi ehlinzekwa yi-Botop Steel.
Ulwazi lwephrojekthi:
Inombolo yomthetho: BT20250709A
Material: ASTM A106 Grade B Amapayipi Seamless Steel
Usayizi: 12", 18", 20", 24"
Isisindo Esiphelele: amathani ayi-189
Izinto Zokuhlola ze-TPI: Ukubukeka, ubukhulu, ukwakheka kwamakhemikhali, izakhiwo zemishini, nokuhlola okungabhubhisi.
Irekhodi Lokuhlola Ukwakheka Kwamakhemikhali
| I-ASTM A106 Ibanga B | Ukwakheka Kwekhemikhali, % | |||||||||
| C | Mn | P | S | Si | Cr | Cu | Mo | Ni | V | |
| Izidingo Ezijwayelekile | 0.30 ubuningi | 0.29-1.06 | 0.035 ubuningi | 0.035 ubuningi | 0.10 imiz | 0.40 ubuningi | 0.40 ubuningi | 0.15 ubuningi | 0.40 ubuningi | 0.08 ubuningi |
| Imiphumela Yangempela | 0.22 | 0.56 | 0.005 | 0.015 | 0.24 | 0.19 | 0.007 | 0.0018 | 0.015 | 0.0028 |
Irekhodi Lokuhlola Izakhiwo Zemishini
| I-ASTM A106 Ibanga B | Izakhiwo Zemishini | |||
| Amandla Okuqina | Isivuno Amandla | Ukwelula (longitudinal) | Ukugoba Test | |
| Izidingo Ezijwayelekile | 415 MPa min | 240 MPa min | 30% min | Ayikho imifantu |
| Imiphumela Yangempela | 470 MPa | 296 MPa | 37.5% | Ayikho imifantu |
Njengomphakeli ohamba phambili wamapayipi ensimbi angenamthungo e-China, i-Botop Steel inikezelwe ekuhlinzekeni izixazululo zamapayipi ensimbi ezisezingeni eliphezulu kumakhasimende emhlabeni jikelele. Kungakhathaliseki ukuthi ngemikhiqizo evamile noma izidingo ezenziwe ngendlela oyifisayo, sizibophezele ekuletheni umuzwa wesevisi owenzelwe wena futhi owanelisayo.
Siyakwamukela ukuthi usithinte ukuze ufunde kabanzi mayelana namapayipi ensimbi angenamthungo we-ASTM A106 Grade B kanye namathuba okubambisana.
Isikhathi sokuthumela: Aug-08-2025