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["A resistência térmica máxima da manta de cimento mineral recortada quanto é? Qual a resistência mecânica?"

2020-10-06View Original

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"Qual a resistência térmica máxima da manta de cimento mineral recortada? Qual a resistência mecânica?"
Reply #22020-10-07
"Ainda existem生产厂吗?真不负责任!石棉材料在三年前就在南京统查过,有使用的化工厂均被要求整改/更换,不然就被停产。现在它的替代产品是植物纤维板。你们非要用的话,一定要确认物料无腐蚀性,石棉板不耐腐蚀!我们厂生产的植物纤维板剪的垫片3.2mm厚度的,我们测试过在55bar瞬间被击穿了。(计量泵安全阀老漏,剪了个纸板垫堵起来,谁知道是出口被堵了,这才看出来)真的不建议使用石棉垫,GB上都没有规范去规定其使用状态了,供应商卖给你们全凭良心。因为就算出事故,也是你们使用了无标准废弃垫片是要你们自己承担所有责任的,他们黑心也没责任的 kuk."

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