Attrition-resistance and catalytic properties of FCC catalysts prepared by different processes were investigated.
考察了不同工艺制备的催化剂耐磨性能和反应性能的差异.
EP/ PU function graded coatings not only had the strong adhesive power like EP, but also had the excellent corrosion resistant property like PU: the adhesive power achieved the first level, and resistance to impact 65kg · cm, and coefficient of attrition rate 0.042.
环氧/聚氨酯梯度涂层兼有环氧树脂与基体结合紧密的优点和聚氨酯良好的耐冲蚀磨损性能:附着力达到了1级;耐冲击性达到65kg·cm、磨损率为0.042。
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