|
|
牌號:9CR18
特性:耐腐蝕,淬火后具有高的硬度和耐磨性
用途:主要是用于高精度模具,耐磨蝕的模具等
規格:圓鋼|方鋼|板材|管材|毛料|光料|精料
價格:請聯系客服
9CR18詳解
●9CR18化學成份:
碳 C :0.90~1.00
硅 Si:0.50~0.90
錳 Mn:≤0.80
硫 S :≤0.030
磷 P :≤0.035
鉻 Cr:17.00~19.00
鎳 Ni:允許含有≤0.60
鉬 Mo:可加入≤0.75
●9CR18特性及用途:
該鋼具有高碳、含鉻馬氏體不銹鋼,耐蝕性塑料模具鋼,淬火后具有高的硬度和耐磨性。用作不銹切片機械刃具及剪切刀具、手術刀片、高精度模具,耐磨蝕的模具等高耐磨設備零件等。
●9CR18力學性能:
硬度 :退火,≤255HB;淬火回火,≥55HV
●9CR18熱處理規范及金相組織:
熱處理規范:1)退火,800~920℃緩冷;2)淬火,1000~1050℃油冷;3)回火,200~300℃油、空冷。
金相組織:組織特征為馬氏體型。
●9CR18交貨狀態:一般以熱處理狀態交貨,其熱處理種類在合同中注明;未注明者,按不熱處理狀態交貨。
9cr18,440c不銹鋼,9cr18,440c不銹鋼,9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼
9cr18,440c不銹鋼,9cr18,440c不銹鋼,9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼 9cr18,440c不銹鋼