Halabuurka Kiimikada (%) | ||||||||
Heerka Birta | C | Si | Mn | P | S | Cr | Ni | Cu |
35CrMnSiA | 0.32-0.39 | 1.10~1.40 | 0.80~1.10 | ≤0.025 | ≤0.025 | 1.10~1.40 | ≤0.030 | ≤0.025 |
Awood soo saarista σs /MPa (>=) | Xoog xajin σb /MPa (>=) | Saamaynta tamarta | Dhimista aagga ψ /% (>=) |
Saamaynta nuugista tamarta αkv (J/cm²) (>=) |
≥1275(130) | ≥1620 (165) | ≥31 | ≥40 | ≥39 (4) |
GB/T 11251 35CrMnSiA qaab dhismeedka kulul duuban ee taarikada birta ee Gnee ayaa si weyn loo isticmaalaa si loo soo saaro xawaare dhexdhexaad ah, culeys culus, xoog sare, qaybo adag oo sarreeya iyo qaybaha xoogga sare. Birta Gnee waxay diyaar u tahay inay noqoto 35CrMnSiA oo aad ku kalsoon tahay
Gnee Steel waxay ku takhasustay GB/T 11251 35CrMnSiA qaab dhismeedka kulul ee duuban ee taarikada birta kaas oo hoos yimaada GB/T Specification.GB/T 11251 Isku darka faa'iidooyinka kor ku xusan waxaa la keeni karaa inta ugu badan si waafaqsan shuruudaha macaamiisha. Waxaa intaa dheer, waxaan ku siin doonaa goynta, pretreatment, galvanizing, tijaabo, adeegyada daaweynta kulaylka GB/T 11251 35CrMnSiA qaab dhismeedka giringiriyey kulul taarikada birta.