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改性聚酰胺66材料因具有强度高、韧性好和优异的抗疲劳性能,在铁道器材中得到了广泛的应用。文章说明了改性聚酰胺66材料改性后,在弹条扣件系统中的尼龙挡板座、绝缘轨距块、岔枕用预埋塑料套管等铁道器材中的性能。
Modified polyamide 66 material due to its high strength, good toughness and excellent fatigue resistance, in railway equipment has been widely used. The article shows the performance of modified polyamide 66 material in the railway equipment such as nylon baffle seat, insulation gauge block and sleeved plastic sleeper after the modification of the modified polyamide 66 material.