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15问答网 > 滚涂四氟工艺的性能特点有哪些

滚涂四氟工艺的性能特点有哪些

2025-03-29 10:34:05

推荐回答（2个）

回答1：

ETFE （乙烯-四氟乙烯共聚物 — F40）；
耐温-50℃—150 ℃，实际耐温由介质腐蚀性强度决定，一次性整体成型，无焊缝；
膨胀系数和钢铁同步，所以ETFE是滚涂工艺的理想选择；
内衬无钢丝网时，抗负压-0.01Mp— -0.02Mp 微负压；
内衬加焊钢丝网后，抗负压 -0.04Mp— -0.05Mp；
滚涂四氟工艺流程如下：钢件经除锈喷砂处理后，将F40粉末投入钢件内，在385℃高温的加热炉内，360º三维摆动一次性成型，静置后用测厚仪和电火花检测仪器检验合格后即为成品。

回答2：

可以涂异型件，灵活性

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