A283 Fasalka B, A283GrB, A283Gr.B, A283 Fasalka B steel, A283 Gr B saxan bir ah
Qaado heerka: ASTM A283 /A283M
Heerka birta ee Gnee: A283 Fasalka A, A283 Fasalka B, A283 Fasalka C, A283 Darajada D
,A283GrA, A283GrB, A283GrC, A283GrD, darajada birta.
A283 Fasalka B saxan bir ah
A283 Fasalka B taariko bir ah oo la gogladay waa in ay waafaqaan shuruudaha qeexitaanka a6 / a6m hadda. Inta lagu jiro nidaamka, A283 Fasalka B waa in la sameeyaa mid ama in ka badan oo hababka soo socda: foornada furan, ogsijiinta aasaasiga ah ama foornada korontada.
A283 darajada birta ah waxay dabooshaa afar darajooyin A283 Fasalka A, A283 Fasalka B, A283 Fasalka C, iyo A283 Fasalka D ee taarikada birta kaarboon ee tayada qaabdhismeed ee codsiga guud
Qalabka birta ee Gnee A283 Fasalka B ee birta kaarboonka ee hooseeya iyo dhexdhexaadka ah si loo dhoofiyo suuqa dibadda, faa'iidadayada ayaa ah inaan siino saxan bir ah oo aad u weyn oo macaamiisheena ah tayada ugu fiican waxaana sidoo kale u ogolaan karnaa kooxda saddexaad inay baaraan alaabtayada warshadeena , tusaale ahaan, GL, DNV, TUV, CE, LR, BV iyo wixii la mid ah.
Kaarboon, max | % | Manganese, max | % | Silikoon, max | % | |
Dhumucda oo dhan | 0.17 | Falanqaynta alaabta | 0.90 | Falanqaynta alaabta | 0.15-0.40 | |
Fosfooraska ugu badnaan | % | Sulfur max | % | Naxaasta min % | ||
Dhammaan dhumucda | 0.035 | Dhammaan dhumucda | 0.04 | 0.20 |
Hantida Makaanikada | A283 Fasalka B |
Xoog xajin, dhunkasho [MPa] Xoog soo saar, min, dhunkasho [MPa] Kordhinta 8 inji. [200 mm], daq, % Kordhinta 2 inji. [50 mm], daq, % |
50-56[345-450] 27[185] 25 28 |