Basalt fiber insulator core rod

　　Basalt fiber insulator core rod is composed of high-strength basalt fiber, high-temperature resistant resin (modified epoxy resin), curing agent (methylhexahydrophthalic anhydride), lubricant, defoamer and thixotropic agent, which is formed by pultrusion process. 　　Product features 　　High mechanical strength to meet the demand of power industry for large diameter and high strength mandrel. 　　Reliable structure, stable performance and large margin for safe operation. 　　Avoid flashover, breakdown and pollution flashover accidents and ensure the safe operation of the line. 　　Good temperature resistance and insulation performance to meet the requirements of large diameter and high strength mandrel for high voltage and UHV circuits. 　　Product performance 　　Mandrel diameter: 16mm ~ 150mm 　　Temperature resistance range: 180 ℃ ~ 220 ℃ 　　Creep rate: 4% ~ 5% 　　Tensile strength: 1200 ~ 1500MPa 　　Bending strength: 1200 ~ 1400MPa 　　Creep rupture stress: ＞ 54% * ultimate tensile strength

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