Fiberglass Anchor Bolt
How effective are fiberglass rock bolts at insulation and corrosion resistance?
绝缘性能:体积电阻率≥10¹²Ω·cm,完全绝缘,不会产生电化学腐蚀,不会干扰井下电气设备和通信信号。防腐蚀性能:在煤矿井下潮湿环境(相对湿度80-95%)、酸性水质(pH值4-6)中长期使用无明显腐蚀,使用寿命远超钢锚杆。在含硫地下水环境中表现尤为优异,不会出现钢锚杆常见的硫化物腐蚀问题。
玻璃钢锚杆绝缘防腐蚀电化学腐蚀
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