A283 Fasalka D,A283GrD,A283Gr.D,A283 Fasalka D birta,A283 Gr D saxan bir ah
Heerka birta ee Gnee: A283 Fasalka A, A283 Fasalka B, A283 Fasalka C, A283 Darajada D
,A283GrA, A283GrB, A283GrC, A283GrD, darajada birta.
A283 Fasalka D saxan bir ah
A283 Fasalka D taarikada birta ah ee la gowracay waa in ay waafaqaan shuruudaha qeexitaanka a6 / a6m hadda. Habka, A283 Darajada D waa in lagu sameeyaa hal 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 D xoogga hooseeya iyo dhexdhexaadka ah ee birta kaarboonka si loo dhoofiyo suuqa dibadda, faa'iidadayada ayaa ah inaan siino saxan bir ah oo qaro weyn macaamiishayada tayada ugu fiican waxaana sidoo kale u oggolaan 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 | 0.27 | 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 Darajada D |
Xoog xajin, dhunkasho [MPa] Xoog soo saar, min, dhunkasho [MPa] Kordhinta 8 inji. [200 mm], daq, % Kordhinta 2 inji. [50 mm], daq, % |
60-80[415-550] 33[230] 20 23 |