I-ASTM, eyaziwa ngokuthi i-American Society for Testing and Materials, iyinhlangano yamazinga enethonya emhlabeni wonke ezinikele ekuthuthukisweni nasekushicilelweni kwamazinga ezimboni ezihlukahlukene. Lawa mazinga ahlinzeka ngezindlela zokuhlola ezifanayo, imininingwane nemihlahlandlela yemboni yase-US. Lawa mazinga enzelwe ukuqinisekisa ikhwalithi, ukusebenza, nokuphepha kwemikhiqizo nezinto zokwakha kanye nokwenza lula ukusebenza kahle kohwebo lwamazwe ngamazwe.
Ukwehlukahlukana nokufakwa kwamazinga e-ASTM kubanzi futhi kuhlanganisa imikhakha eminingi ehlanganisa, kodwa akukhawulelwe kuyo, isayensi yezinto zokwakha, ubunjiniyela bokwakha, ikhemistri, ubunjiniyela bakagesi, nobunjiniyela bemishini.Amazinga e-ASTM ahlanganisa yonke into kusukela ekuhlolweni nasekuhlolweni kwezinto ezingavuthiwe kuya ezidingweni neziqondiso phakathi nokwakhiwa komkhiqizo, ukukhiqizwa, nokusetshenziswa.
Ukucaciswa okujwayelekile kwensimbi emboza izimfuneko zensimbi yesakhiwo sekhabhoni yokwakha, ukwakhiwa, nezinye izinhlelo zokusebenza zobunjiniyela.
I-A36 Steel PlateAmazinga Okuqinisekisa
Ukusetshenziswa okujwayelekile kwe-ASTM A36/A36M-03a, (ilingana nekhodi ye-ASME)
Ipuleti le-A36sebenzisa
Lesi simiso sisebenza kumabhuloho nezakhiwo ezinezinsimbi ezicijile, eziboshiwe nezishiselwe, kanye nezigaba ezijwayelekile zekhwalithi yensimbi yensimbi yensimbi yensimbi, amapuleti nemigoqo. Isivuno sepuleti lensimbi ye-A36 cishe ngo-240MP, futhi sizokhula ngokuqina kwento ukwenza inani lesivuno lehle, ngenxa yokuqukethwe kwekhabhoni emaphakathi, ukusebenza kangcono, ukusebenza kahle kanye nezinye izici zepulasitiki ezingcono kakhulu. esetshenziswa kakhulu.
Ukwakheka kwamakhemikhali kwepuleti lensimbi ye-A36:
C: ≤ 0.25, Si ≤ 0.40, Mn: ≤ 0.80-1.20, P ≤ 0.04, S: ≤ 0.05, Cu ≥ 0.20 (lapho izinhlinzeko zensimbi equkethe ithusi).
Izakhiwo zemishini:
Amandla okukhiqiza: ≥250 .
Amandla okuqina: 400-550.
Ubude: ≥20.
Izinga likazwelonke kanye nempahla ye-A36 iyafana ne-Q235.
Isikhathi sokuthumela: Jun-24-2024