锉刀的修复按其具体情况的不同,而采用几种不 同的修复方法。对用钝了齿的锉刀,可以用化学法、电解法和喷砂法来修复;而磨损与断了齿的锉刀,以及已经作过两次修复的锉刀,则用机械法来修复。要修理的锉刀,系按其截面、尺寸及锉齿的不同而分类。 现将上述几种修复方法简单介绍如 File repair according to their specific circumstances, and the use of several different repair methods. The use of blunt teeth file, you can use chemical, electrolytic and sandblasting method to repair; and wear and tear off the file, and have been made twice repair file, then use mechanical method to repair. File to be repaired, according to its cross-section, size and file classification of different teeth. Now several repair methods described above