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锅炉胀接

请问什么叫做胀接.胀管.

2025-04-07 19:41:20

推荐回答（1个）

回答1：

一种连接方式，把小的圆筒形物件套在大的物件内圆面上，然后用专用器械扩张小圆筒内壁使之与大的物件内壁紧密结合达到紧固密封的目的，锅炉胀接时先把管板内壁和烟管两头外壁清理干净，并在管板外留3毫米左右，然后用胀管器扩张烟管口靠管板内壁外口并严密注意胀接外径（喇叭口外径）的偏差32-42毫米的管子不超过正负0.45毫米，51-108的不超过正负1毫米凡在偏差范围内均是合格的管子

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