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聲測管耐蝕性

日期：2020-05-28 10:24:57

聲測管耐蝕性

有些聲測管如塑料模在工作時，由于塑料中存在氯、氟等元素，受熱后分解析出HCI、HF等強侵蝕性氣體，侵蝕聲測管型腔表面，加大其表面粗糙度，加劇磨損失效。

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