*BK3系列为双金属合金料管，采用高温离心铸造工艺

 料管基材选用40Cr、42CrMo，合金粉选用上海司太鉄基合金

*特性：较高的耐磨性，耐中度腐蚀，耐高温（400℃以下）

*硬度：HRC62  以上

*直线度每米小于0.06

*料管生产范围：内孔（?14-?250）长度5000mm

*BK3适合注塑加纤40%以下中度腐蚀的物料

BK3 series(Iron-based alloy barrel)

*BK3 series is a bimetal alloy barrel using high temperature cenrifugal casting process.The base material of the material is 40Cr、42CrMo,and the alloy powder is usedin the shanghai company

*Characteristic:high wear resistance,moderate corrosion resistance,resistance to high temperature (400℃)

*Hardness:HRC62  above

*straighthess is less than 0.06 per meter

*feed barrel production within the scope of hole (?14-?250)length is 5000mm

*BK3 series materials suitable for injection molding under 40% moderate corrosion