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产品说明
介紹牌號:80Cr20Si2Ni 標準:GB/T 1221-1992 ●特性及適用范圍: 用作耐磨性為主的吸氣、排氣閥、閥座等。 ●交貨狀態(tài):一般以熱處理規(guī)范狀態(tài)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(tài)交貨。 化學成分碳 C :0.75~0.85 硅 Si:1.75~2.25 錳 Mn:0.20~0.60 硫 S :≤0.030 磷 P :≤0.030 鉻 Cr:19.00~20.50 鎳 Ni:1.15~1.65 力學性能抗拉強度 σb (MPa):淬火回火,≥885 條件屈服強度 σ0.2 (MPa):淬火回火,≥685 伸長率 δ5 (%):淬火回火,≥10 斷面收縮率 ψ (%):淬火回火,≥15 沖擊功 Akv (J):淬火回火,≥8 硬度 :退火,≤321HB;淬火回火,≥262HB 熱處理工藝熱處理規(guī)范:1)退火,800~900℃緩冷或約720℃空冷;2)淬火,1030~1080℃油冷;3)回火,100~800℃快冷。 金相組織:組織特征為馬氏體型。 产品参数
80cr20si2ni不銹鋼規(guī)格:圓棒規(guī)格直徑6mm-350mm,板材規(guī)格厚0.1mm-300mm均有現(xiàn)貨 80cr20si2ni不銹鋼制造工藝:80cr20si2ni不銹鋼鍛軋圓、80cr20si2ni不銹鋼機扎圓、80cr20si2ni不銹鋼冷拔棒、80cr20si2ni不銹鋼擠壓棒、80cr20si2ni不銹鋼熱擠棒80cr20si2ni不銹鋼鍛軋板、80cr20si2ni不銹鋼機扎板、80cr20si2ni不銹鋼鍛造板、80cr20si2ni不銹鋼精扎板、80cr20si2ni不銹鋼澆鑄板 80cr20si2ni耐熱性不銹鋼、80cr20si2ni抗腐蝕性不銹鋼、80cr20si2ni鐵素體不銹鋼、80cr20si2ni馬氏體不銹鋼、80cr20si2ni奧氏體不銹鋼、80cr20si2ni雙相不銹鋼。 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 80cr20si2ni不銹鋼@核工業(yè)材料、80cr20si2ni不銹鋼@航空事業(yè)材料、 80cr20si2ni不銹鋼@航天工業(yè)材料、80cr20si2ni不銹鋼@機械性材料、 80cr20si2ni不銹鋼@化工處理器材料、80cr20si2ni不銹鋼@石化工業(yè)材料、 80cr20si2ni不銹鋼@剃須刀片材料、80cr20si2ni不銹鋼@金屬加工業(yè)材料、 80cr20si2ni不銹鋼@機械加工、80cr20si2ni不銹鋼@食品工業(yè)、 80cr20si2ni不銹鋼@制藥機械行業(yè)、80cr20si2ni不銹鋼@手術器材、 @汽車排氣管用80cr20si2ni不銹鋼、@裝飾用80cr20si2ni不銹鋼、 @汽車飾品用80cr20si2ni不銹鋼、@船舶用80cr20si2ni不銹鋼、 ============================================================================== 80cr20si2ni不銹鋼彈簧,80cr20si2ni不銹鋼軸承,80cr20si2ni不銹鋼緊固件,80cr20si2ni不銹鋼標準件,80cr20si2ni不銹鋼五金沖壓,80cr20si2ni不銹鋼沖壓件,80cr20si2ni不銹鋼鑄件,80cr20si2ni不銹鋼壓鑄. 80cr20si2ni不銹鋼鍛件80cr20si2ni不銹鋼錠80cr20si2ni不銹鋼電渣鋼錠80cr20si2ni不銹鋼棒材80cr20si2ni不銹鋼板80cr20si2ni不銹鋼圓鋼80cr20si2ni不銹鋼中厚板80cr20si2ni不銹鋼帶材80cr20si2ni不銹鋼法蘭。80cr20si2ni不銹鋼絲, 80cr20si2ni 合金不銹鋼彈簧絲, 80cr20si2ni合金不銹鋼焊絲 ========================================================= 汽車用精密鋼管80cr20si2ni不銹鋼LNG用鋼管80cr20si2ni不銹鋼CNG用鋼管80cr20si2ni不銹鋼光亮鋼管80cr20si2ni不銹鋼點解拋光管80cr20si2ni不銹鋼固熔酸洗管80cr20si2ni不銹鋼V型式管80cr20si2ni不銹鋼光亮盤管。 精品類型80cr20si2ni不銹鋼貼膜、80cr20si2ni不銹鋼鑄造、80cr20si2ni不銹鋼開平、80cr20si2ni不銹鋼拉伸、80cr20si2ni不銹鋼焊接、80cr20si2ni不銹鋼鉆孔、80cr20si2ni不銹鋼沖壓、80cr20si2ni不銹鋼激光切割、80cr20si2ni不銹鋼鍛壓、80cr20si2ni不銹鋼表面處理、80cr20si2ni不銹鋼分條……加工工藝. ========================================================= 80cr20si2ni進口焊管、80cr20si2ni進口無縫管、80cr20si2ni進口鍍鋅管、80cr20si2ni進口矩形管、80cr20si2ni進口方管、80cr20si2ni進口不銹鋼、80cr20si2ni進口流體管、80cr20si2ni進口異型管、80cr20si2ni進口鍋爐管、80cr20si2ni進口結構管、80cr20si2ni進口石油套管、80cr20si2ni進口鑄管、80cr20si2ni進口船用管、80cr20si2ni進口螺旋管、80cr20si2ni進口毛細管 ======================================================== 80cr20si2ni進口厚壁無縫鋼小口徑管、80cr20si2ni進口高中低壓鍋爐管、80cr20si2ni進口精扎無縫管、80cr20si2ni進口高低壓合金管、80cr20si2ni進口熱軋無縫鋼管、80cr20si2ni進口厚壁無縫鋼小口徑管、80cr20si2ni進口大口徑鋼管、80cr20si2ni進口冷拔無縫鋼管、80cr20si2ni進口地質(zhì)管、80cr20si2ni進口吹氧管、80cr20si2ni進口高壓管、80cr20si2ni進口管線鋼管、80cr20si2ni進口球墨鑄鐵管。 ===================================================== 80cr20si2ni進口不銹鋼供貨規(guī)格:80cr20si2ni進口軋板、80cr20si2ni進口圓鋼、80cr20si2ni進口棒材、80cr20si2ni進口帶材、80cr20si2ni進口管材、80cr20si2ni進口閥座、80cr20si2ni進口球體、80cr20si2ni進口法蘭、80cr20si2ni進口鍛件、80cr20si2ni進口沖壓件, 80cr20si2ni進口塑料墊片, 80cr20si2ni進口沖壓墊片 |
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