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实验设备的钢铁零部件生锈怎么办?

发布时间:2011-11-28 关注次数:

SHIYANSHEBEIGANGTIELINGBUJIANJIYIXIUSHI,WEIFANGZHIXIUSHI,ZAISHIYANSHEBEIDEGANGTIEJIANSHANGCHANGTUYOUYOUCENG、YOUQIDENGFANGHUCENG,DANJISHIRUCI,XIUSHIRENGCHANGFASHENG。QINGCHUGANGTIELINGBUJIANDEXIUSHI,YINGGENJUXIUSHIDECHENGDUYIJILINGBUJIANDETEDIANCAIYONGBUTONGDEFANGFA。

对尺寸较大,精密程度不高或用机械方法除锈不易除净钢铁零部件,可采用化学方法除锈,如用浓度为2~25%的磷酸浸泡欲除锈的部件,浸泡时加温至40~80°C为宜,待锈蚀除净后,其表层会形成一层防护膜,再将部件取出浸泡在浓度为0.5~2%的磷酸溶液中约一小时,最后取出烘干即可。

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