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The invention discloses an insulating gauge apron and a preparation method and application thereof. The insulating gauge apron comprises an insulating resin matrix, multi-axial fiber reinforcing ribs are distributed at least in the insulating resin matrix, and the weight ratio of the multi-axial fiber reinforcing ribs to the insulating resin matrix is (50-62): (38-50). According to the insulating gauge apron, the multi-axial fiber reinforcing ribs with isotropic fibers are distributed in the insulating resin matrix to form a compound, so that the multi-axial fiber reinforcing ribs and the insulating resin matrix play a synergistic role in mechanics and insulation, and the insulating gauge apron is endowed with mechanical properties and insulativity required by railway application; according to the preparation method, compression molding treatment is adopted, conditions are easy to control, efficiency is high, and stable performance and high yield of the prepared insulating gauge apron can be guaranteed.
本申请公开了一种绝缘轨距挡板及其制备方法和应用。本申请绝缘轨距挡板包括绝缘树脂基体,至少在所述缘树脂基体内还分布有多轴向纤维加强筋,且多轴向纤维加强筋与绝缘树脂基体的重量比为50~62:(38~50)。本申请绝缘轨距挡板通过将所含纤维呈各向同性的多轴向纤维加强筋分布于绝缘树脂基体中,形成复配体,使得两者起到力学和绝缘的协同增效作用,赋予绝缘轨距挡板具有铁路应用要的力学性能和绝缘性,其制备方法采用模压成型处理工艺条件易控,效率高,能够保证制备的绝缘轨距挡板的性能稳定和高的良品率。
The invention discloses an insulating gauge apron and a preparation method and application thereof. The insulating gauge apron comprises an insulating resin matrix, multi-axial fiber reinforcing ribs are distributed at least in the insulating resin matrix, and the weight ratio of the multi-axial fiber reinforcing ribs to the insulating resin matrix is (50-62): (38-50). According to the insulating gauge apron, the multi-axial fiber reinforcing ribs with isotropic fibers are distributed in the insulating resin matrix to form a compound, so that the multi-axial fiber reinforcing ribs and the insulating resin matrix play a synergistic role in mechanics and insulation, and the insulating gauge apron is endowed with mechanical properties and insulativity required by railway application; according to the preparation method, compression molding treatment is adopted, conditions are easy to control, efficiency is high, and stable performance and high yield of the prepared insulating gauge apron can be guaranteed.
本申请公开了一种绝缘轨距挡板及其制备方法和应用。本申请绝缘轨距挡板包括绝缘树脂基体,至少在所述缘树脂基体内还分布有多轴向纤维加强筋,且多轴向纤维加强筋与绝缘树脂基体的重量比为50~62:(38~50)。本申请绝缘轨距挡板通过将所含纤维呈各向同性的多轴向纤维加强筋分布于绝缘树脂基体中,形成复配体,使得两者起到力学和绝缘的协同增效作用,赋予绝缘轨距挡板具有铁路应用要的力学性能和绝缘性,其制备方法采用模压成型处理工艺条件易控,效率高,能够保证制备的绝缘轨距挡板的性能稳定和高的良品率。
Insulating gauge apron as well as preparation method and application thereof
绝缘轨距挡板及其制备方法和应用
24.06.2022
Patent
Elektronische Ressource
Chinesisch
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