A 级全牙碳化钨合金螺杆 A -level full-tooth tungsten carbide alloy screw 加工范围:¢16mm-¢300mm Processing range: ? 16mm-? 300mm 原料母材:SKD61、42CMO、HTP.Raw base material: SKD61, 42CMO, HTP 材料调制时间:48小时,调质硬度HRC30℃Material modulation time: Modulation hardness of HRC30°C for 48 hours 合金硬度:HRC70-72℃左右Alloy hardness: about HRC70-72°C 合金成份:Ni+Co+Cr+B+Wc(碳化钨合金粉末)Alloy composition: Ni + Co + Cr + B,Wc (tungsten carbide alloy powder) 合金层厚度:0.15-0.5 Thickness of alloy layer is 0.15-0.5 螺杆直线度:0.015mm/m Screw straightness: 0.015mm / m 表面光洁度:Ra0.6um Surface finish: Ra0.6um 适用于生产塑胶类:腐蚀性大、磨损大含添加剂为40%-60%加磁粉、铁粉、石粉、LCP、PA、PC、PBT、PP、PET、PA66、PA666、PEK及无卤料(专用)In the production of plastic: corrosion, wear big-containing additives of 40% -60% of magnetic powder, iron powder, powder, LCP, PA, the PC, of PBT, PP, PET,, PA66, PA666, PEK and halogen-free material for only 备注:因为各塑胶产品的需求不同,所以产品的具体规格也各不相同。如有意者可直接致电我公司,公司将有专业人员热忱为您服务。 |