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耐火電纜

那么耐火電纜的主要應用范疇有哪些呢耐火電纜與普通電纜相比，礦物絕緣電纜具有阻燃耐火、耐高溫、耐酸堿、耐輻射、耐腐蝕等特性，適用范圍更廣。在日常的生活中，那么耐火電纜的主要應用范疇有哪些呢？耐火電纜是在特定測試條件下能堅持正常工作特性… 2023-5-6 11:16:12
耐火電纜是指在火焰燃燒情況下能夠保持一定時間安全運行的電纜耐火電纜是指在火焰燃燒情況下能夠保持一定時間安全運行的電纜。我國標準GB12666.6（等IEC331）將耐火試驗分A、B兩種級別，A級火焰溫度950~1000℃，持續供火時間90min，B級火焰溫度750~800℃，持續供火時間90 min，… 2023-5-6 11:01:02

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