金属工具钢:8MNSI标准:GB/T1299-1985;功能和适用的8MNSI测量工具刀片工具。该钢基于T8钢提高了淬灭性。 8MNSI合金工具钢主要用作木工工具凿子,锯芯片和其他工具,还用于锯锯,镶嵌刀体等。8MNSI钢是合金刀片钢和冷模钢。钢铁符合我国家的资源。它很低,因为它不包含铬,并且其淬火材料热处理温度 ,韧性和耐磨性优于碳工具钢。根据碳工具钢T8,增加硅和锰含量。由于硅和锰的含量增加,因此钢的硬化得到了改善。
Carbon C: 0.75 ~ 0.85 Silicon SI: 0.30 ~ 0.60 Manganese MN: 0.80 ~ 1.10 Sulfur S: ≤0.030 Phosphorus P: ≤0.030 Nicken Ni: Allowing residual content ≤0.25 copper Cu: Allowing residual content ≤ 0.30 hardness: Antuction, ≤229HB ,维修直径≥4.0mm;淬火,≥60hrc
8MNSI plates can be called 8MNSI steel plates, 8MNSI steel plates, 8MNSI rolling boards, 8MNSI open tablets, 8MNSI band steel, 8MNSI cold -rolled board, 8MNSI hot rolled board, 8MNSI plate, 8MNSI medium plate, 8MNSI thick plate, 8MNSI thick plate等。本质
8MNSI杆可以称为8MNSI圆形钢日立价格 ,8MNSI圆形钢,8MNSI圆盘,8MNSI电线,8MNSI丝,8MNSI丝,8MNSI锻造,8MNSI圆形rods,8MNSI Black Rods,8mnsi Light,8Mnsi Light,8mnsi Light Carles light Cirples,8mnsi car Light Cirightsi sightsi sightsi sightsi sightsi sightsi sightsi。滚动滚动钢,8MNSI滚动,8MNSI冷拉圆钢等。
8MNSI pipes can be called 8MNSI steel pipes, 8MNSI steel pipes, 8MNSI seamless pipes, 8MNSI seamless pipes, 8MNSI welded pipes, 8MNSI welded pipes, 8MNSI precision pipes, 8MNSI precision pipes, 8MNSI capillary pipes, etc.
