我们在对HJ-8B/3型捷克3m龙门刨床进行电气大修时,发现捷克3m刨床的燕尾导轨表面被拉伤一条长300mm的沟痕。导轨系铸铁件,体积大,更换困难。我们采用填入还氧铁粉和502瞬间强力粘结胶水进行固化的简单方法修复了导轨,经使用效果良好。现介绍如下: (1)先用丙酮或汽油彻底洗净导轨伤痕处的油污,刮去氧化皮,弄清除之。 When we overhauled the HJ-8B / 3 Czech 3m planer, we found that the surface of the dovetail rail of the Czech 3m planer was torn by a groove of 300mm in length. Cast iron rail parts, large size, difficult to replace. We use the infill iron oxide powder and 502 instantly strong adhesive glue to cure the simple way to repair the guide rail, the use of good results. Are introduced as follows: (1) first clean thoroughly with acetone or gasoline at the rail scars at the oil, scraping the oxide scale, clear it.