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為什么高強(qiáng)螺栓擰緊后,過了幾個(gè)小時(shí)再用相同力矩復(fù)檢,有松動(dòng)? |
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點(diǎn)評
高強(qiáng)度螺栓是不加彈簧墊片的,彈簧墊片根本承受不住高強(qiáng)度螺栓的壓力
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點(diǎn)評
弱弱的問下,不能加緊固膠嗎
評分
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點(diǎn)評
此話才是真!
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