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A级双合金料筒 A-level dual alloy barrel: 合金硬度HRC58℃-65℃左右. The alloy hardness is about HRC58 ℃ -65 ℃ 合金成份：Ni+Co+Cr+B+Wc（碳化钨含钨35%） Alloy composition: Ni + Co + Cr + B, + Wc (tungsten carbidecontaining tungsten 35%) 合金厚度：1.0mm-2.0mm. alloy thickness 1.0mm-2.0mm 皮膜密度：98-99.8% Film density of 98 - 99.8% 适用范围：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. The scope of application: Corrosive wear big-containing additivesof 40% -60% of magnetic powder, iron powder, powder, LCP, PA, thePC, of PBT, PP, PET,, PA66, PA666, PEK and halogen-freematerials.
