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暖气片螺丝生锈了拧不下来怎么办

更新时间: 2021-01-19 18:55:02     

1、注入油类先润滑:螺丝锈死后不能强拧,要滴入或注入油类先润滑一会,再拧。

2、毛刷沾柴油清洁:可用毛刷沾柴油类洗去锈迹后,再去拧螺丝。

3、用致密坚硬的钢丝清洗:用致密坚硬的钢丝刷清除钢铁工件表面的严重浮锈、油脂、泥灰后,再去拧螺丝。

4、用无纺布沾纯酒精擦拭:用无纺布或者精密滤纸沾纯酒精,对逐个零部件进行擦拭,直至没有脏色,再去拧螺丝。

关键词: 暖气片 螺丝 生锈 下来 怎么办

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